Rolling Two-Dimensional Covalent Organic Framework (COF) Sheets into One-Dimensional Electronic and Proton Conductive Nanotubes

Zhuowei Li, Rajendra Prasad Paitandi, Yusuke Tsutsui, Wakana Matsuda, Masaki Nobuoka, Bin Chen, Samrat Ghosh, Takayuki Tanaka, Masayuki Suda, Tong Zhu, Hiroshi Kageyama, Yoshihiro Miyake, Hiroshi Shinokubo, Makito Takagi, Tomomi Shimasaki, Masanori Tachikawa, Katsuaki Suzuki, Hironori Kaji, Yasunobu Ando, Takahiro Ezaki, and Shu Seki
PNAS 122, e2424314122 (2025)

►京都大学, 名古屋大学,横浜市立大学, 東京科学大学,東京大学, JSTよりプレスリリース

Hand Milling Induced Phase Transition for Marcasite-type Carbodiimide
Yuzuki Yamamoto, Kazuki Kume, Suzuka Miyazaki, Ayako Shinozaki, Peng Song, Sayed Sahriar Hasan, Kenta Hongo, Ryo Maezono, Hiroki Ubukata, Hiroshi Kageyama, Mikio Higuchi, Yuji Masubuchi
J. Am. Chem. Soc. 147, 11390-11398 (2025)

►北海道大学, 北陸先端大学, 京都大学よりプレスリリース

Cathode Design Based on Nitrogen Redox and Linear Coordination of Cu Center for All-solid-state Fluoride-ion Batteries
Detong Zhang, Kentaro Yamamoto, Zulai Cao, Yanchang Wang, Zhuoyan Zhong, Hisao Kiuchi, Toshiki Watanabe, Toshiyuki Matsunaga, Koji Nakanishi, Hidenori Miki, Hideki Iba, Yoshihisa Harada, Koji Amezawa, Kazuhiko Maeda, Hiroshi Kageyama, and Yoshiharu Uchimoto
J. Am. Chem. Soc. 147, 5649-5657 (2025)

►京都大学, 奈良女子大学, 東京大学,  東京科学大学,  東北大学よりプレスリリース

Conduction Band and Defect Engineering for the Prominent Visible-Light Responsive Photocatalysts
Akira Yamakata, Kosaku Kato, Takafumi Ogawa, Kanta Ogawa, Makoto Ogawa, Daichi Kato, Chengchao Zhong, Ahikide Kuwabara, Ryu Abe, and Hiroshi Kageyama
Angew. Chem. Int. Ed. e202419624 (2025)

DOI: 10.1002/anie.202419624
►Selected as Cover Art

Epitaxial growth of triple-layered brownmillerite cobalt oxide Sr₄Co₃O₉
Hao-Bo Li, Shunsuke Kobayashi, Weitao Yan, Binjie Chen, Tong Zhu, Morito Namba, Yoshinori Kotani, Hiroshi Takatsu, Takahito Terashima, Kei Nakayama, Akihide Kuwabara, A. N. Hattori, Wei-Hua Wang, Hiromichi Ohta, Hidekazu Tanaka, and Hiroshi Kageyama
Inorg. Chem. 64, 6589-6596 (2025)

Anion-Controlled Inorganic Materials toward Small Molecule Conversion Reactions
Megumi Okazaki, Yuta Tsuji, Daisuke Tanaka, Hiroshi Kageyama, and Kazuhiko Maeda
ACS Appl. Mater. Interfaces. XX XXX-XXX (2025) (Perspective)

Emergence of Tetragonal Phase and Reentrant Transition in Tensile-Strained Bi₂(La₁–ₓBiₓ)O₄Cl Solid Solution
Artem Gabov, Daichi Kato, Takamasa Tsukamoto, Yusuke Matsuzaki, Naoji Kakudou, Akinori Saeki, Hajime Suzuki, Ryu Abe, Koji Fujita, Smagul Karazhanov, Smagul, and Hiroshi Kageyama
Chem. Mater. 37, 453-462 (2025)

Configuration and Dynamics of Hydride-ions in the Nitride-Hydride Catalyst Ca₃CrN₃H
Lucas Fine, Rasmus Laven, Zefeng Wei, Tatsuya Tsumori, Hiroshi Kageyama, Ryoichi Kajimoto, Monica Jimenez-Ruiz, Michael Koza, and Maths Karlsson
Chem. Mater. 37, 489-496 (2025)

Flux Synthesis of Sillén–Aurivillius Oxyiodide for Visible Light Water Splitting Photocatalysis
Makoto Ogawa, Hajime Suzuki, Kanta Ogawa, Hiroki Ubukata, Osamu Tomita, Akinobu Nakada, Shunsuke Nozawa, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe
Chem. Mater. 37, 1123-1131 (2025)
►Selected as Cover Art

Lattice Dynamics and Ionic Transport in Antiperovskites M₃XCh (M = Li, Na; X = H, F; Ch = S, Se, Te): A First-Principles Study Incorporating Anharmonicity and Vacancy Effects
Youngkyu Kim, Susumu Fujii, Wataru Sekimoto, Chanhyeok Kim, Thang Tran, Masato Yoshiya, and Hiroshi Kageyama
J. Phys. Chem. C XX, XXX-XXX (2025)

One-step Low-Temperature Synthesis of Metastable ε-Iron Carbide Nanoparticles with Unique Catalytic Properties Beyond Conventional Iron Catalysts
Yuma Hirayama, Akira Miura, Motoaki Hirayama, Hiroyuki Nakamura, Koji Fujita, Hiroshi Kageyama, Sho Yamaguchi, Tomoo Mizugaki, and Takato Mitsudome
Small XX, XXX-XXX (2025)

複合アニオン研究の潮流：化学結合の形成・解離
陰山 洋
化学 80, 72-73 (2025)

Mixed-anion Compounds

Royal Society of Chemistry, Eds. Hiroshi Kageyama, Hiraku Ogino, Tong Zhu, and Tetsuya Hasegawa

Thermal Multiferroics in all Inorganic Quasi-Two-Dimensional Halide Perovskites
Tong Zhu, Xuezeng Lu, Takuya Aoyama, Koji Fujita, Yusuke Nambu, Takashi Saito, Hiroshi Takatsu, Tatsushi Kawasaki, Takumi Terauchi, Shunsuke Kurosawa, Akihiro Yamaji, Hao-Bo Li, Cedric Tassel, James M. Rondinelli, and Hiroshi Kageyama
Nat. Mater. 23, 182-188 (2024)
►日本経済新聞で紹介
►京都大学, 東北大学, Northwester University (US), JST 客觀日本, Science Japanよりプレスリリース

Field-induced Bound-state Condensation and Spin-nematic Phase in SrCu₂(BO₃)₂ Revealed by Neutron Scattering up to 25.9 T

Ellen Fogh, Mithilesh Nayak, Oleksandr Prokhnenko, Maciej Bartkowiak, Koji Munakata, Jian-Rui Soh, Alexandra A. Turrini, Mohamed E. Zayed, Ekaterina Pomjakushina, Hiroshi Kageyama, Hiroyuki Nojiri, Kazuhisa Kakurai, Bruce Normand, Frederic Mila, and Henrik M. Rønnow

Nat. Commun. 15, 442 (2024)

Efficient Exploratory Synthesis of Quaternary Cesium Chlorides Guided by In Silico Predictions
Akira Miura, Muratahan Aykol, Shumma Kozaki, Chikako Moriyoshi, Shintaro Kobayashi, Shogo Kawaguchi, Chul-Ho Lee, Yongming Wang, Amil Merchant, Amil, Simon Batzner, Hiroshi Kageyama, Kiyoharu Tadanaga, Pushmeet Kohli, and Ekin Cubuk
J. Am. Chem. Soc. 146, 29637-29644 (2024)

►北海道大学,京都大学, 広島大学, AIST, SPring-8, JSTよりプレスリリース

Tuning Proton Conduction by Staggered Arrays of Polar Preyssler-Type Oxoclusters
Tsukasa Iwano, Daiki Akutsu, Daiki, Hiroki Ubukata, Naoki Ogiwara, Yuji Kikukawa, Shuo Wang, Li-Kai Yan, Hiroshi Kageyama, and Sayaka Uchida
J. Am. Chem. Soc. 146, 26113-26120 (2024)

►東京大学, JSTよりプレスリリース

►Selected as Cover Art

Mechanochemical Synthesis of Perovskite Oxyhydrides: Insights from Shear Modulus
Yuki Sasahara, Rina Terada, Hiroki Ubukata, Miho Asahi, Daichi Kato, Tatsuya Tsumori, Morito Namba, Zefeng Wei, Cedric Tassel, and Hiroshi Kageyama
J. Am. Chem. Soc. 146, 11694-11701 (2024)

►京都大学よりプレスリリース

Construction of Ideal One-Dimensional Spin Chains by Topochemical Dehydration/Rehydration Route
Yanhong Wang, Peng Fu, Hiroshi Takatsu, Cedric Tassel, Naoaki Hayashi, Jiaojiao Cao, Thierry Bataille, Hyun-Joo Koo, Zhongwen Ouyang, Myung-Hwan Whangbo, Hiroshi Kageyama, and Hongcheng Lu
J. Am. Chem. Soc. 146, 8320-8326 (2024)

Double-layered Perovskite Oxyfluoride Cathode with High Capacity Involving O–O Bond Formation for Fluoride Ion Batteries
Hidenori Miki, Kentaro Yamamoto, Hiroyuki Nakaki, Takahiro Yoshinari, Koji Nakanishi, Shinji Nakanishi, Hideki Iba, Jun Miyawaki, Yoshihisa Harada, Akihide Kuwabara, Yanchang Wang, Toshiki Watanabe, Toshiyuki Matsunaga, Kazuhiko Maeda, Hiroshi Kageyama, and Yoshiharu Uchimoto
J. Am. Chem. Soc. 146, 3844-3853 (2024)

►京都大学, 東京大学, 奈良女子大学よりプレスリリース

►Selected as Cover Art

Anionic Sublattices in Halide Solid Electrolytes: A Case Study with High-pressure Phase of Li₃ScCl₆
Fenghua Ding, Atsunori Doi, Takafumi Ogawa, Hiroki Ubukata, Tong Zhu, Daichi Kato, Cédric Tassel, Itaru Oikawa, Naoki Inui, Satoru Kuze, Tsutomu Yamabayashi, Kotaro Fujii, Masatomo Yashima, Xing Ou, Zhijian Wang, Xiaobo Min, Koji Fujita, Hitoshi Takamura, Akihide Kuwabara, Tianren Zhang, Kent J. Griffith, Zhang Lin, Liyuan Chai, and Hiroshi Kageyama
Angew. Chem. Int. Ed. 63, e202401779 (2024)

Single-Step Synthesis of an Ideal Chain Antiferromagnet [H₂(4,4’-bipyridyl)](H₃O)₂Fe₂F₁₀ with Spin S = 5/2

Yanhong Wang, Hiroshi Takatsu, Tao Wang, Hyun-Joo Koo, Myung-Hwan Whangbo, Hiroshi Kageyama, Hongcheng Lu
Angew. Chem. Int. Ed. 64, e202415700 (2024)

Internal Strain-driven Bond Manipulation and Band Engineering in Bi₂–ₓSbₓYO₄Cl Photocatalysts with Triple Fluorite Layers
Artem Gabov, Daichi Kato, Hiroki Ubukata, Ryotaro Aso, Naoji Kakudou, Koji Fujita, Hajime Suzuki, Osamu Tomita, Ryu Abe, Smagul Zh Karazhanov, and Hiroshi Kageyama
Chem. Sci. 15, 11856-11864 (2024)

Band Engineering of Layered Oxyhalide Photocatalysts for Visible-light Water Splitting
Daichi Kato, Hajime Suzuki, Ryu Abe, and Hiroshi Kageyama
Chem. Sci. 15, 11719-11736 (2024)

Promoted Hydride Substitution in BaTiO₃ Cubes
Kazunari, Arai, Kaito Onagi, Ya Tang, Toru Ishigaki, Hiroaki Sai, Yuki Sasahara, Gabriel Caruntu, Gabriel, Harumi Okabe, Masaru Harada, Kouichi Nakashima, and Hiroshi Kageyama
Inorg. Chem. 63, 23260-23266 (2024)

Fluoride Ion Storage and Conduction Mechanism in Fluoride Ion Battery Cathode, Ruddlesden-Popper-type Layered Perovskite La₁.₂Sr₁.₈Mn₂O₇ Crystal
Hidenori Miki, Toshiyuki Matsunaga, Zhuoran Li, Zulai Cao, Kentaro Yamamoto, Kukesh Kumar, Neha Thakur, Toshiki Watanabe, Hideki Iba, Shintaro Kobayashi, Shogo Kawaguchi, Kazutaka Ikeda, Masato Hagihala, Takeshi Kamiyama, Akihide Kuwabara, Hiroshi Kageyama, Kazuhiko Maeda, and Yoshiharu Uchimoto
Inorg. Chem. 63, 23095-23102 (2024)

Structure Transformation of Methylammonium Polyoxomolybdates via In-Solution Acidification and Solid-State Heating of Methylammonium Monomolybdate and their Application as Negative Staining Reagents for Coronavirus Observation
Ndaru Candra, Sukmana Sugiarto, Jun Shinogi, Tatsuhiro Kojima, Masaru Fujibayashi, Sadafumi Nishihara, Katsuya Inoue, Yu Cao, Tong Zhu, Hiroki Ubukata, Akifumi Higashiura, Akima Yamamoto, Cedric Tassel, Hiroshi Kageyama, Takemasa Sakaguchi, and Masahiro Sadakane
Inorg. Chem. 63, 10207-10220 (2024)

Who Are We? This Is Your Editorial Team at Inorganic Chemistry
Jochen Autschbach, Suzanne Bart, Richard Brutchey, Banglin Chen, Brandi Cossairt, Christopher Cummins, Stefanie Dehnen, P. Shiv Halasyamani, Hiroshi Kageyama, Susan Latturner, Kenneth Kam-Wing Lo, Franc Meyer, Janet Morrow, Partha Mukherjee, Annette Rompel, Roberta Sessoli, Yu Tang, and Emily Tsui
Inorg. Chem. 63, 22629-22638 (2024)

Metal Ordered Arsenides M₂MnAs₃ (M = Zr, Hf) with a NaCl/NiAs Intergrowth Structure
Taito Murakami and Hiroshi Kageyama
Chem. Mater. 36, 9922-9927 (2024)
In Memory of Prof. Francis DiSalvo Virtual Special Issue

Decompression-induced In-plane Lone Pair Electrons in BiSF Synthesized under High Pressure
Chengchao Zhong, Cedric Tassel, Daichi Kato, Kanta Ogawa, Osamu Tomita, Yukino Ito, Shogo Kawaguchi, Ryu Abe, and Hiroshi Kageyama
Chem. Mater. 36, 4495-4501 (2024)

Intersite Charge Transfer through Eu 4f Band Engineering in Eu₁–ₓSrₓVO₂H Oxyhydride Films
Morito Namba, Hiroshi Takatsu, Kantaro Murayama, Yuki Shibazaki, Naoki Ishimatsu, Hiroki Ubukata, Ryo Terada, Noriyuki Yoshimura, Shohei Kawanishi, Takahito Terashima, and Hiroshi Kageyama
Chem. Mater. 36, 3918-3924 (2024)

Pure Fluorine Intercalation into Brownmillerite Oxide Thin Films by using Ionic Liquid Gating
Morito Namba, Hiroshi Takatsu, Hao-Bo Li, Kantaro Murayama, Ryo Terada, Qian Yang, Takahito Terashima, Hiromichi Ohta, and Hiroshi Kageyama
Chem. Mater. 36, 2076–2084 (2024) 

Manipulating the Morphology and Electronic State of a Two-Dimensional Coordination Polymer as a Hydrogen Evolution Cocatalyst Enhances Photocatalytic Overall Water-Splitting
Jingyan Guan, Kazuma Koizumi, Naoya Fukui, Hajime Suzuki, Kantaro Murayama, Ryojun Toyoda, Hiroaki Maeda, Kazuhide Kamiya, Keitaro Ohashi, Shinya Takaishi, Osamu Tomita, Hiroshi Nishihara, Hiroshi Kageyama, Ryu Abe, and Ryota Sakamoto
ACS Catal. 14, 1146-1156 (2024)

Hydride Content Control of Perovskite Oxyhydride BaTiO₃–ₓHₓ Supported by Image-based Machine Learning
Taichi Sano, Yuki Ide, Tatsuya Tsumori, Hiroki Ubukata, Ichigaku Takigawa, Hiroshi Kageyama, and Yasuhide Inokuma
ACS Appl. Energy Mater. 2, 2391-2396 (2024)

► Cover Art

Reversible Fluoride-Ion (De)Intercalation of CuLaO₂ Cathodes with Crystalline/Amorphous Phase Transition Involving Multi-Electron Reaction
Zulai Cao, Kentaro Yamamoto, Toshiyuki Matsunaga, Mukesh Kumar, Neha Thakur, Toshiki Watanabe, Koji Nakanishi, Hidenori Miki, Hideki Iba, Koji Amezawa, Hiroshi Kageyama, and Yoshiharu Uchimoto
ACS Appl. Energy Mater. 7, 6640-6648 (2024)

Incorporation of Poly(vinyl alcohol) into an Inorganic Framework Based on Eu-bonded Preyssler-Type Phosphotungstate for Enhanced Proton Conduction
Tsukasa Iwano, Sora Shirai, Chaoqi Chen, Zhewei Weng, Yuji, Kikukawa, Satoshi Muratsugu, Mizuki Tada, Hiroshi Takatsu, Hiroshi Kageyama, and Sayaka Uchida
ACS Applied Polymer Materials 6, 7926-7931 (2024)

Tiny Fermi Surface with an Extremely Light Mass of Ternary Calcopyrite CdSnAs₂ Revealed by Angle-resolved Photoemission Spectroscopy
Daiki Ootsuki, Tatsuhiro Ishida, Masashi Arita, Shinichiro Ideta, Kiyohisa Tanaka, Kohei Funada, Hiroshi Takatsu, Hiroshi Kageyama, and Teppei Yoshida
Phys. Rev. Mater. 8, 044604 (2024)

High-pressure X-ray Study of NbON Oxynitride: Direct Transition from Baddeleyite to Cotunnite Structure
Shumma Kozaki, Yao Yuan, Hiroki Ubukata, Zefeng Wei, Tatsuya Tsumori, Shuto Asano, Ken Niwa, Masashi Hasegawa, and Hiroshi Kageyama
Chem. Lett. 53, upae113 (2024)

分子イオン内包セラミックス創製のための新規合成法
本橋 輝樹, 片桐 清文, タッセル セドリック, 陰山 洋
セラミックス 59, 435-438 (2024)
(特集 超セラミックス：分子が拓く無機材料のフロンティア)

固体材料のフロンティア ―熱力学的支配を超えた物質合成と新機能開拓を目指して（CJSカレントレビュー49）
化学同人（日本化学会編）
１章 Interview:フロントランナーに聞く（座談会）
阿尻 雅文・伊藤 満・陰山 洋・長谷川 哲也(聞き手)

［座談会］固体化学の現在 化学と物理の交差から次に何が生まれるか
小野 円佳, 陰山 洋 (司会), 田中 勝久,谷口 博基, 野原 実,堀毛 悟史
現代化学 641, 17-23 (2024)

Out-of-plane Ferroelectricity and Robust Magnetoelectricity in Quasi-two-dimensional Materials

Xue-zeng Lu, Hui-Min Zhang, Ying Zhou, Tong Zhu, Hongjun Xiang, Shuai Dong, Hiroshi Kageyama, and James M. Rondinell

Sci. Adv. 9, eadi013 (2023)

Unveiling New Quantum Phases in the Shastry-Sutherland Compound SrCu₂(BO₃)₂ up to the Saturation Magnetic Field

T. Nomura, P. Corboz, A. Miyata, S. Zhelitsyn, Y. Ishii, Y. Kohama, Y. H. Matsuda, A. Ikeda, C. Zhong, H. Kageyama, and F. Mila

Nat. Commun. 16, 3679 (2023)

►東京大学よりプレスリリース

Generation of Third-Harmonic Spin Oscillation from Strong Spin Procession Induced by Terahertz Magnetic Near Fields

Zhenya Zhang, Fumiya Sekiguchi, Takahiro Moriyama, Shunsuke Furuya, Masahiro Sato, Takuya Satoh, Yu Mukai, Koichiro Tanaka, Takafumi Yamamoto, Hiroshi Kageyama, Yoshihiko Kanemitsu, and Hideki Hirori

Nat. Commun. 14, 1795 (2023)

►京都大学, 千葉大学, 東京工業大学, 東京大学よりプレスリリース

Large Perpendicular Magnetic Anisotropy Induced by an Inter-site Charge Transfer in Strained EuVO₂H Films

Morito Namba, Hiroshi Takatsu, Riho Mikita, Yao Sijia, Kantaro Murayama, Hao-Bo Li, Ryo Terada, Cedric Tassel, Hiroki Ubukata, Masayuki Ochi, Regino Sáez Puche, Elias Palacios, Naoki Ishimatsu, Daisuke Shiga, Hiroshi Kumigashira, Katsuki Kinjo, Shunsaku Kitagawa, Kenji Ishida, Takahito Terashima, Koji Fujita, Takeaki Mashiko, Keiichi Yanagisawa, Koji Kimoto, and Hiroshi Kageyama

DOI:10.1021/jacs.3c04521

J. Am. Chem. Soc. 145, 21807-21816 (2023)

►日本経済新聞, Chem-Stationで紹介
►京都大学, 広島大学, 大阪大学, 東北大学よりプレスリリース

Mixed Anion Materials

T. Zhu, D. Kato, S. Gao, and H. Kageyama

Solid State Inorganic Chemistry (Ed. P. S. Halasyamani, P. Woodward), Comprehensive Inorganic Chemistry III; Vol. 4, pp 431–448 (Ed. J. Reedijk, K. R. Poeppelmeier, 2023, Oxford: Elsevier, ISBN 9780128231531)

Evolutionary Algorithm Directed Synthesis of Mixed Anion Compounds LaF₂X (X = Br, I) and LaFI₂

Daichi Kato, Peng Song, Hiroki Ubukata, Haruki Taguro, Cedric Tassel, Kohei Miyazaki, Takeshi Abe, Kousuke Nakano, Kenta Hongo, Ryo Maezono, and Hiroshi Kageyama

Angew. Chem. Int. Ed. 62, e202301416 (2023)

Pressure-Induced Anion Order-Disorder Transition in Layered Perovskite Sr₂LiHOCl₂

Zefeng Wei, Hiroki Ubukata, Chengchao Zhong, Cedric Tassel, and Hiroshi Kageyama

Inorg. Chem. 62, 7993-8000 (2023)

Structural Transformation in LnHS (Ln = La, Nd, Gd, and Er) with Coordination Change between S-centered Octahedron and Trigonal Prism

Hiroki Ubukata, Daichi Kato, Shougo Kitade, Thibault Broux, Cedric Tassel, David Schnieders, Richard Dronskowski, and Hiroshi Kageyama

Inorg. Chem. 62, 6696-6703 (2023)

Versatile Interplay of Chalcogenide and Dichalcogenide Anions in the Thiovanadate Ba₇S(VOS₃)₂(S₂)₃ and its Selenide-Derivatives: Elaboration and DFT Meta-GGA study

Batoul Almoussawi, Hiroshi Kageyama, and Houria Kabbour

ACS Org. Inorg. Au 3, 158-170 (2022)

►Editor’s Choice

Influence of the Hydride Content on the Local Structure of a Perovskite Oxyhydride, BaTiO₃–_xH_x

Tomoki Kanazawa, Shunta Nishioka, Shuhei Yasuda, Daichi Kato, Toshiyuki Yokoi, Shunsuke Nozawa, Hiroshi Kageyama, and Kazuhiko Maeda

J. Phys. Chem. 127, 7546-7551 (2023)

Ammonia Synthesis via an Associative Mechanism on Alkaline Earth Metal Sites of Ca₃CrN₃H

Yu Cao, Ekaterina Toshcheva, Dr. Walid Almaksoud, Dr. Rafia Ahmad, Tatsuya Tsumori, Dr. Rohit Rai, Prof. Ya Tang, Prof. Luigi Cavallo, Prof. Hiroshi Kageyama, Prof. Yoji Kobayashi

ChemSusChem 16, e202300234 (2023)

A Sillén Oxyhalide SrBi₃O₄Cl₃ as a Promising Photocatalyst for Water Splitting: Impact of the Asymmetric Structure on Light Absorption and Charge Carrier Dynamics

Hajime Suzuki, Daichi Ozaki, Yusuke Ishii, Osamu Tomita, Daichi Kato, Shunsuke Nozawa, Kouichi Nakashima, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe

J. Mater. Chem. A 11, 15159-15167 (2023)

► Cover Art

Ultralow Thermal Conductivity in the Mixed-anion System Sn₂SbS₂–xSexI₃

Justin Mark, Wenhao Zhang, Kazuhiko Maeda, Takafumi Yamamoto, Hiroshi Kageyama, and Takao Mori

J. Mater. Chem. A 11, 10213-10221 (2023)

Potassium-rich Antiperovskites K₃HTe and K₃FTe and Their Structural Relation to Lithium and Sodium Counterparts

Koji Okada, Susumu Fujii, Cedric Tassel, Shenghan Gao, Hiroki Ubukata, Wenli Pan, Kentaro Yamamoto, Yoshiharu Uchimoto, Akihide Kuwabara, and Hiroshi Kageyama

Dalton Trans. 52, 9026-9031 (2023)

Zr-based Laves Phases with Nitride/Hydride Ions for Ammonia Synthesis

Yu Cao, Zefeng Wei, Walid Al Maksoud, Rohit Rai, Yoji Kobayashi, and Hiroshi Kageyama

Solid State Sci. 145,107331 (2023)

Special issue: Structures and Properties of Mixed Anion Solids

High-pressure Phase Behavior of LnHO (Ln = lanthanides): Entropy Stabilization of the Fluorite Structure

Ryo Terada, Yumi Tsuchiya, Zefeng Wei, Hiroki Ubukata, Cédric Tassel, and Hiroshi Kageyama

Solid State Sci. 142, 107231 (2023)

Special issue: Structures and Properties of Mixed Anion Solids

Local Spin Dynamics in Geometrically Frustrated Mo Pyrochlore Antiferromagnet Lu₂Mo₂O_5-yN₂
S. K. Dey, K. Ishida, H. Okabe, M. Hiraishi, A. Koda, T. Honda, J. Yamaura, H. Kageyama, and R. Kadono

Phys. Rev. B. 107, 024407 (2023)

Bismuth Substitution in HSbOI with Positively-charged Oxide Clusters
Yuki Watanabe, Tatsuhiro Goto, Jingxin Xia, Naoki Ogiwara, Hiroyasu Tabe, Satoshi Horike, Yasuto Noda, Sayaka Uchida, and Hiroshi Kageyama
Chem. Lett. 52, 430-433 (2023)

Superconductivity in Ternary Germanide ScPdGe and Silicide ScPdSi
Yusaku Shinoda, Yoshihiko Okamoto, Youichi Yamakawa, Hiroshi Takatsu, Hiroshi Kageyama, Daigorou Hirai, and Koshi Takenaka
J. Phys. Soc. Jpn. 93, 023701 (2023)

Simultaneous Measurement of Specific Heat and Thermal Conductivity in Pulsed Magnetic Fields

Tetsuya Nomoto, Chengchao Zhong, Hiroshi Kageyama, Yoko Suzuki, Albert Migliori, Marcelo Jaime, Yoshiaki Hashimoto, Shingo Katsumoto, Naofumi Matsuyama, Chao Dong, Akira Matsuo, Koichi Kindo, Koichi Izawa, and Yoshimitsu Kohama

Rev. Sci. Instrum. 94, 054901 (2023)

高圧合成：複合アニオン化合物から超セラミックスへ（超セラミックス〜分子が拓く無機材料のフロンティア〜 2）
タッセル セドリック, 陰山 洋
化学と工業 76(12), 862-864 (2023)

非酸化物系金属化合物を基盤とした触媒材料の開発
小林 洋治, 陰山 洋
触媒 65, 144-149 (2023)

複合アニオン化の観点から見るヒドリド（H⁻）伝導材料の開発
生方 宏樹, 陰山 洋
日本電子材料技術協会会報, 52(11), 22-26 (2023)

Polyoxocationic Antimony Oxide Cluster with Acidic Protons
Yuki Watanabe, Kim Hyeon-Deuk, Takafumi Yamamoto, Masayoshi Yabuuchi, Olesia M. Karakulina, Yasuto Noda, Takuya Kurihara, I-Ya Chang, Masanobu Higashi, Osamu Tomita1, Cedric Tassel, Daichi Kato, Jingxin Xia, Tatsuhiko Goto, Craig M. Brown, Yuto Shimoyama, Naoki Ogiwara, Joke Hadermann, Artem M. Abakumov, Sayaka Uchida, Ryu Abe, and Hiroshi Kageyama
Sci. Adv. 8, eabm5379 (2022)
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Topochemical Synthesis of Ca₃CrN₃H Involving a Rotational Structural Transformation for Catalytic Ammonia Synthesis
Yu Cao, Maria Kirsanova, Masayuki Ochi, Walid Almaksoud, Tong Zhu, Rohit Rai, Shenghan Gao, Tatsuya Tsumori, Shintaro Kobayashi, Shogo Kawaguchi, Edy Abou-Hamad, Kazuhiko Kuroki, Cédric Tassel, Artem Abakumov, Yoji Kobayashi, and Hiroshi Kageyama
Angew. Chem. Int. Ed. 61, e202209187 (2022)
Movie

Correlated Rattling in Sodium-Chains Suppressing Thermal Conduction in Thermoelectric Stannides
Takahiro Yamada, Masato Yoshiya, Masahiro Kanno, Hiroshi Takatsu, Takuji Ikeda, Hideaki Nagai, Hisanori Yamane, and Hiroshi Kageyama

Adv. Mater. 2023, 35, 2207646 (2022)
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Bi₁₂O₁₇Cl₂ with a Sextuple Bi-O Layer Composed of Rock-Salt and Fluorite Units and its Structural Conversion through Fluorination to Enhance Photocatalytic Activity
Daichi Kato, Osamu Tomita, Ryky Nelson, Maria A. Kirsanova, Richard Dronskowski, Hajime Suzuki, Chengchao Zhong, Cédric Tassel, Kohdai Ishida, Yosuke Matsuzaki, Craig M. Brown, Koji Fujita, Kotaro Fujii, Masatomo Yashima, Yoji Kobayashi, Akinori Saeki, Itaru Oikawa, Hitoshi Takamura, Ryu Abe, Hiroshi Kageyama, Tatiana E. Gorelik, and Artem M. Abakumov
Adv. Funct. Mater. 32, 2204112 (2022)
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Magnetically Hidden State on the Ground Floor of the Magnetic Devil’s Staircase
S. Imajo, N. Matsuyama, T. Nomura, T. Kihara, S. Nakamura, C. Marcenat, T. Klein, G. Seyfarth, C. Zhong, H. Kageyama, K. Kindo, T. Momoi, and Y. Kohama
Phys. Rev. Lett. 129, 147201 (2022)
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Honeycomb Layered Oxides with Silver Atom Bilayers and Emergence of Non-Abelian SU(2) Interactions
Titus Masese, Godwill Mbiti Kanyolo, Yoshinobu Miyazaki, Miyu Ito, Noboru Taguchi, Josef Rizell1, Shintaro Tachibana, Kohei Tada, Zhen-Dong Huang, Abbas Alshehabi, Hiroki Ubukata, Keigo Kubota, Kazuki Yoshii, Hiroshi Senoh, Cedric Tassel, Yuki Orikasa, Hiroshi Kageyama, and Tomohiro Saito
Adv. Sci. 10, 2204672 (2022)

Manipulation of Charge Carrier Flow in Bi₄NbO₈Cl Nanoplate Photocatalyst with Metal Loading
Kanta Ogawa, Ryota Sakamoto, Chengchao Zhong, Hajime Suzuki, Kosaku Kato, Osamu Tomita, Kouichi Nakashima, Akira Yamakata, Takashi Tachikawa, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe
Chem. Sci. 13, 3118-3128 (2022)
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Na₃H(ZnH₄) Antiperovskite: A Large Octahedral Distortion with an Off-Centering Hydride Anion Coupled to Molecular Hydride
Shenghan Gao, Cédric Tassel, Susumu Fujii, Hiroki Ubukata, Tong Zhu, Datong Zhang, Thibault Broux, Takashi Saito, Chengchao Zhong, Emre Yoruk, Kentaro Yamamoto, Akihide Kuwabara, Yoshiharu Uchimoto, and Hiroshi Kageyama
Chem. Mater. 34, 6815-6823 (2022)

Trihalide Mixing by Size-flexible H^– ions in Layered Ba₂H₃(Cl, Br, I)
Hiroki Ubukata, Fumitaka Takeiri, Cedric Tassel, Shintaro Kobayashi, Shogo Kawaguchi, Takashi Saito, Takashi Kamiyama, Shunsuke Kobayashi, Genki Kobayashi, and Hiroshi Kageyama
Chem. Mater. 34, 5654-5662 (2022)

Oxyfluoride Cathode for All-Solid-State Fluoride-Ion Batteries with Small Volume Change Using Three-Dimensional Diffusion Paths
Yanchang Wang, Tsuyoshi Takami, Zhuoran Li, Kentaro Yamamoto, Toshiyuki Matsunaga, Tomoki Uchiyama, Toshiki Watanabe, Hidenori Miki, Toshihiko Inoue, Hideki Iba, Uichiro Mizutani, Hirokazu Sato, Kazuhiko Maeda, Hiroshi Kageyama, and Yoshiharu Uchimoto
Chem. Mater. 34, 10631-10638 (2022)

Anion Substitution at Apical Sites of Ruddlesden–Popper-type Cathodes toward High Power Density for All-solid-state Fluoride Ion Battery
Yanchang Wang, Kentaro Yamamoto, Yoshihiro Tsujimoto, Toshiyuki Matsunaga, Datong Zhang, Zulai Cao, Koji Nakanishi, Tomoki Uchiyama, Toshiki Watanabe, Tsuyoshi Takami, Hidenori Miki, Hideki Iba, Kazuhiko Maeda, Hiroshi Kageyama, and Yoshiharu Uchimoto
Chem. Mater. 34, 609-616 (2022)

Lone-Pair-Induced Intra- and Interlayer Polarizations in Sillén-Aurivillius Layered Perovskite Bi₄NbO₈Br
Chengchao Zhong, Yui Ishii, Cédric Tassel, Tong Zhu, Daichi Kato, Kosuke Kurushima, Yukihiro Fujibayashi, Takashi Saito, Takafumi Ogawa, Akihide Kuwabara, Shigeo Mori, and Hiroshi Kageyama
Inorg. Chem. 61, 9816–9822 (2022)

Highly Eectron-doped TaON Single Crystal Growth by High Pressure Flux Method
Kohdai Ishida, Cedric Tassel, Daichi Kato, Hiroki Ubukata, Kantaro Murayama, Taito Murakami, Masatomo Yashima, Yuji Higo, Yoshinori Tange, William Phelen, Tyrel McQueen, and Hiroshi Kageyama
Inorg. Chem. 61, 11118-11123 (2022)

High-Pressure Synthesis and Order–Disorder Transition of Layered Oxytelluride Ba₂ZnO₂Ag₂Te₂
Yang Yang, Tong Zhu, Yuki Matsumoto, and Hiroshi Kageyama
Inorg. Chem. 61, 7026-7031 (2022)

Intrinsic Suppression of the Topological Thermal Hall Effect in an Exactly Solvable Quantum Magnet
S. Suetsugu, T. Yokoi, K. Totsuka, T. Ono, I. Tanaka, S. Kasahara, Y. Kasahara, Z. Chengchao, H. Kageyama, and Y. Matsuda
Phys. Rev. B 105, 024415 (2022)

Chemical Shift of Solvated Hydride Ion: Comparative Study with Solvated Fluoride Ion
Kosuke Imamura, Masahiro Higashi, Yoji Kobayashi, Hiroshi Kageyama, and Hirofumi Sato
J. Phys. Chem. B 126, 3090-3098 (2022)
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Pressure-induced structural phase transition in BaHCl
Hiroki Ubukata, Kohdai Ishida, Yuji Higo, Yoshinori Tange, Thibault Broux, Cédric Tassel, Hiroshi Kageyama
J. Solid State Chem. 312, 123253 (2022)

Chemical Pressure Effect on Structural and Physical Properties of 15R-SrVO_2.2N_0.6 with Anion-Vacancy Order
Kantaro Murayama, Hiroshi Takatsu, Masayuki Ochi, Morito Namba, Kazuhiko Kuroki, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 91, 064805 (2022)

Single-crystal Thin Film Growth of the Mott Insulator EuVO₃ under Biaxial Substrate Strain
Hiroshi Takatsu, Morito Namba, Takahito Terashima, and Hiroshi Kageyama
J. Cryst. Growth 593, 126752 (2022)

Partial cation disorder in Li₂MnO₃ obtained by high-pressure synthesis
Aierxiding Abulikemu, Shenghan Gao, Toshiyuki Matsunaga, Hiroshi Takatsu, Cédric Tassel, Hiroshi Kageyama, Takashi Saito, Toshiki Watanabe, Tomoki Uchiyama, Kentaro Yamamoto, Yoshiharu Uchimoto, Tsuyoshi Takami
Appl. Phys. Lett. 120, 182404 (2022)

Recent Progress on Mixed-Anion Materials for Energy Applications
Kazuhiko Maeda, Fumitaka Takeiri, Genki Kobayashi, Satoru Matsuishi, Hiraku Ogino, Shintaro Ida, Takao Mori, Yoshiharu Uchimoto, Setsuhisa Tanabe, Tetsuya Hasegawa, Nobuhito Imanaka, and Hiroshi Kageyama
Bull. Chem. Soc. Jpn. 95, 26-37 (2022)

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Kinetic Control of Anion Stoichiometry in Hexagonal BaTiO₃
Keisuke Kageyama, Yang Yang, Toki Kageyama, Kantaro Murayama, Kazuki Shitara , Takashi Saito, Hiroki Ubukata, Cédric Tassel, Akihide Kuwabara, and Hiroshi Kageyama
Inorganics 10, 73 (2022)

Photocatalytic Water Oxidation by Phosphotungstate and Mg-Al Layered Double Hydroxide Hybrid
Akinobu Miyoshi, Yuto Shimoyama, Hiroto Mogi, Hiroki Ubukata, Naoki Hirayama, Ayu Tanaka, Kenji Arai, Soichiro Morita, Tatsuto Yui, Sayaka Uchida, Teruki Motohashi, Yoshiyuki Inaguma, Hiroshi Kageyama, and Kazuhiko Maeda
Chem. Lett. 51, 107-110 (2022)

Anion Ordering Enables Fast H^– Conduction at Low Temperatures
Hiroki Ubukata, Fumitaka Takeiri, Kazuki Shitara, Cedric Tassel, Takashi Saito, Takashi Kamiyama, Thibault Broux, Akihide Kuwabara, Genki Kobayashi, and Hiroshi Kageyama
Sci. Adv. 7, eabf7883 (2021)
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Hydride-based Antiperovskites with Soft Anionic Sublattices as Fast Alkali Ionic Conductors
Shenghan Gao, Thibault Broux, Susumu Fujii, Cedric Tassel, Kentaro Yamamoto, Yao Xiao, Itaru Oikawa, Hitoshi Takamura, Hiroki Ubukata, Yuki Watanabe, Kotaro Fujii, Masatomo Yashima, Akihide Kuwabara, Yoshiharu Uchimoto, and Hiroshi Kageyama
Nat. Commun. 12, 201 (2021)
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Stacking Disorders in Mixed-Alkali Honeycomb Layered Oxide NaKNi₂TeO₆ and Feasibility for Mixed-Cation Transport
Titus Masese, Yoshinobu Miyazaki, Josef Rizell, Godwill Mbiti Kanyolo, Chih-Yao Chen, Hiroki Ubukata, Keigo Kubota, Kartik Sau, Tamio Ikeshoji, Zhen-Dong Huang, Kazuki Yoshii, Teruo Takahashi, Miyu Ito, Hiroshi Senoh , Jinkwang Hwang, Abbas Alshehabi, Kazuhiko Matsumoto, Toshiyuki Matsunaga, Kotaro Fujii, Masatomo Yashima, Masahiro Shikano, Cedric Tassel, Hiroshi Kageyama, Yoshiharu Uchimoto, Rika Hagiwara, and Tomohiro Saito
Nat. Commun. 12, 4660 (2021)

Dehydration of Electrochemically Protonated Oxide: SrCoO₂ with Square Spin Tubes
Hao-Bo Li, Shunsuke Kobayashi, Chengchao Zhong, Morito Namba, Yu Cao, Daichi Kato, Yoshinori Kotani, Qianmei Lin, Maokun Wu, Wei-Hua Wang, Masaki Kobayashi, Koji Fujita, Cédric Tassel, Takahito Terashima, Akihide Kuwabara, Yoji Kobayashi, Hiroshi Takatsu, and Hiroshi Kageyama
J. Am. Chem. Soc. 143, 17517-17525 (2021)
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► 京都大学, 京都大学アイセムスよりプレスリリース

Alkali-rich Antiperovskite M₃FCh (M = Li, Na; Ch = S, Se, Te): the Role of Anions in Phase Stability and Ionic Transport
Susumu Fujii, Shenghan Gao, Cédric Tassel, Tong Zhu, Thibault Broux, Koji Okada, Yuto Miyahara, Takeshi Abe, Akihide Kuwabara, and Hiroshi Kageyama
J. Am. Chem. Soc. 143, 10668-10675 (2021)

Layered Perovskite Oxyiodide with Narrow Bandgap and Long Lifetime Carriers for Water Splitting Photocatalysis
Kanta Ogawa, Hajime Suzuki, Chengchao Zhong, Ryota Sakamoto, Osamu Tomita, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe
J. Am. Chem. Soc. 143, 8446-8453 (2021)
► 京都大学, 大阪大学よりプレスリリース
► Selected for Cover Art

Conduction-band Control of Oxyhalides with a Triple Fluorite Layer for Visible-Light Photocatalysis
Akinobu Nakada, Daichi Kato, Ryky Nelson, Hikaru Takahira, Masayoshi Yabuuchi, Masanobu Higashi, Hajime Suzuki, Maria Kirsanova, Naoji Kakudou, Cedric Tassel, Takafumi Yamamoto, Craig M. Brown, Richard Dronskowski, Akinori Saeki, Artem Abakumov, Hiroshi Kageyama, and Ryu Abe
J. Am. Chem. Soc. 143, 2491-2499 (2021)
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Reversible and Fast (De)fluorination of High-capacity Cu₂O Cathode: One Step Toward Practically Applicable All-solid-state Fluoride-ion Battery
Datong Zhang, Kentaro Yamamoto, Yanchang Wang, Shenghan Gao, Tomoki Uchiyama, Toshiki Watanabe, Tsuyoshi Takami, Toshiyuki Matsunaga, Koji Nakanishi, Hidenori Miki, Hideki Iba, Koji Amezawa, Kazuhiko Maeda, Hiroshi Kageyama, Yoshiharu Uchimoto
Adv. Ener. Mater. 11, 2102285 (2021)

Bi₄AO₆Cl₂ (A = Ba, Sr, Ca) with Double and Triple Fluorite Layers for Visible-light Water Splitting
Chengchao Zhong, Daichi Kato, Kanta Ogawa, Cedric Tassel, Fujio Izumi, Hajime Suzuki, Shogo Kawaguchi, Takashi Saito, Akinori Saeki, Ryu Abe, and Hiroshi Kageyama
Inorg. Chem. 60, 15667-15674 (2021)

Enhanced Magnetic Interaction by Face-shared Hydride Anions in 6H-BaCrO₂H
Kentaro Higashi, Masayuki Ochi, Yusuke Nambu, Takafumi Yamamoto, Taito Murakami, Cedric Tassel, Yuki Matsumoto, Hiroshi Takatsu, Craig M. Brown, and Hiroshi Kageyama
Inorg. Chem. 60, 11957-11963 (2021)

Spin Frustration in Double Perovskite Oxides and Oxynitrides: Enhanced Frustration in La₂MnTaO₅N with a Large Octahedral Rotation
Kohdai Ishida, Cedric Tassel, Daichi Watabe, Hiroshi Takatsu, Craig B. Brown, Gøran Nielsen, and Hiroshi Kageyama
Inorg. Chem. 60, 8252-8258 (2021)

Pressure-Induced Collapse Transition in BaTi₂Pn₂O (Pn = As, Sb) with an Unusual Pn–Pn Bond Elongation
Takafumi Yamamoto, Takeshi Yajima, Zhi Li, Takateru Kawakami, Kousuke Nakano, Takami Tohyama, Takehiko Yagi, Yoji Kobayashi, and Hiroshi Kageyama
Inorg. Chem. 60, 2228-2233 (2021)

Electrochemical Crystal Growth of Titanium Oxyfluorides – A Strategy for Development of Electron-doped Materials
Yusuke Chiba, Kengo Shibata, Hiroshi Takatsu, Kotaro Fujii, Miwa Saito, Hiroshi Kageyama, Kazuhiko Maeda, Masatomo Yashima, and Teruki Motohashi
Inorg. Chem. 60, 14613–14621 (2021)
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PbBi₃O₄X₃ (X=Cl, Br) with Single/Double Halogen Layers as a Photocatalyst for Visible-light-driven Water Splitting: Impact of Halogen Layer on Band Structure and Stability
Hajime Suzuki, Masanobu Higashi, Osamu Tomita, Takafumi Yamamoto, Daichi Kato, Tetsu Kotani, Daichi Ozaki, Shunsuke Nozawa, Kouichi Nakashima, Koji Fujita, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe
Chem. Mater. 33, 9580-9588 (2021)
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Strain-assisted Topochemical Synthesis of La-doped SrVO₂H Films
Hiroshi Takatsu, Masayuki Ochi, Morito Namba, Hao-Bo Li, Aurelien Daniel, Takahito Terashima, Kazuhiko Kuroki, and Hiroshi Kageyama
Cryst. Growth Des. 21, 3779-3785 (2021)

Electronic Origin of Catalytic Activity of TiH₂ for Ammonia Synthesis
Yuta Tsuji, Kazuki Okazawa, Yoji Kobayashi, Hiroshi Kageyama, and Kazunari Yoshizawa
J. Phys. Chem. C 125, 3948-3960 (2021)

Synthesis, Band Structure and Photocatalytic Property of Sillen-Aurivillius Oxychlorides BaBi₅Ti₃O₁₄Cl, Ba₂Bi₅Ti₄O₁₇Cl and Ba₃Bi₅Ti₅O₂₀Cl with Triple-, Quadruple- and Quintuple-perovskite Layers
Daichi Ozaki, Hajime Suzuki, Kanta Ogawa, Ryota Sakamoto, Yoshiyuki Inaguma, Kouichi Nakashima, Osamu Tomita, Hiroshi Kageyama, and Ryu Abe
J. Mater. Chem. A 9, 8332-8340 (2021)
► Selected for Cover Art

Integrating Molecular Design and Crystal Engineering Approaches in Non-Humidified Intermediate-Temperature Proton Conductors based on a Dawson-Type Polyoxometalate and Poly(ethylene glycol) Derivatives
Naoki Ogiwara, Masahiro Tomoda, Shotaro Miyazaki, Zhewei Weng, Hiroshi Takatsu, Hiroshi Kageyama, Toshiyuki Misawa, Takeru Ito, and Sayaka Uchida
Nanoscale 13, 8049-8057 (2021)
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Formation of PbCl₂-type AHF (A = Ca, Sr, Ba) with Partial Anion Order at High Pressure
Yumi Tsuchiya, Zefeng Wei, Thibault Broux, Cedric Tassel, Hiroki Ubukata, Yuuki Kitagawa, Jumpei Ueda, Setsuhisa Tanabe, and Hiroshi Kageyama
Dalton Trans. 13, 8049-8057 (2021)

Uniform Structural Phase Transition in V₂O₃ without Short-range Disorders of the Local Structure
Ethan R. A. Fletcher, Kentraro Higashi, Yoav Kalcheim, Hiroshi Kageyama, and Benjamin A. Frandsen
Phys. Rev. B 104, 184115 (2021)

Vanadium Hydride as an Ammonia Synthesis Catalyst
Yu Cao, Ayaka Saito, Yoji Kobayashi, Hiroki Ubukata, Ya Tang, and Hiroshi Kageyama
ChemCatChem 13, 191-195 (2021)

Spin Frustration in Protonated Rutile Oxides
Kazuki Takaoka, Morito Namba, Haobo Li, Kodai Ishida, Hiroshi Takatsu, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 90, 084703 (2021)

Superconductivity in Nd₂Pd₃Te₃ and Chemically-Doped Ta₂Pd₃Te₃
Naoya Higashihara, Yoshihiko Okamoto, Yuma Yoshikawa, Yuichi Yamakawa, Hiroshi Takatsu, Hiroshi Kageyama, and Koshi Takenaka
J. Phys. Soc. Jpn. 90, 063705 (2021)
► Editors’ Choice

Significant Difference of Eu³⁺ Luminescent Properties in YOCl and YOBr Oxyhalide Hosts
Yuuki Kitagawa, Jumpei Ueda, Kazunari Arai, Hiroshi Kageyama, and Setsuhisa Tanabe
J. Appl. Phys. 129, 183104 (2021)

Thermally populated vs. field-induced triplon bound states in the Shastry-Sutherland lattice SrCu₂(BO₃)₂
Dirk Wulferding, Youngsu Choi, Seungyeol Lee, Mikhail Prosnikov, Yann Gallais, Peter Lemmens, Chengchao Zhong, Hiroshi Kageyama, and Kwang-Yong Choi
npj Quantum Mater. 6, 102/106 (2021)

High Pressure Synthesis of the Spin Chain Sulfide Ba₉V₃S₁₁(S₂)₂
Batoul Almoussawi, Hayashi Tomohiri, Hiroshi Kageyama, and Houria Kabbour
Eur. J. Inorg. Chem. 13, 1271-1277 (2021)

A New Lead-free Sillen–Aurivillius Oxychloride Bi₅SrTi₃O₁₄Cl with Triple-perovskite Layers for Photocatalytic Water Splitting under Visible Light
Daichi Ozaki, Hajime Suzuki, Osamu Tomita, Yoshiyuki Inaguma, Kouichi Nakashima, Ryota Sakamoto, Hiroshi Kageyama, and Ryu Abe
J. Photochem. Photobiol. A 408, 113095 (2021)

Accelerated Lithium Ions Diffusion at the Interface between LiFePO₄ Electrode and Electrolyte by Surface-Nitride Treatment

Kentaro Yamamoto, Takahiro Yoshinari, Akihide Kuwabara Eri Kato, Yuki Orikasa, Koji Nakanishi, Tomoki Uchiyama, Kazuhiko Maeda, Hiroshi Kageyama, Toshiaki Ohta, and Yoshiharu Uchimoto

Solid State Ionics 373, 115792 (2021)

Magnetic and Lattice Excitations in the Quasi-2D Quantum Spin Compound (CuCl)LaNb₂O₇

Vladimir Gnezdilov, Peter Lemmens, Dirk Wulferding, Atsushi Kitada, and Hiroshi Kageyama

Low Temp. Phys. 47, 928 (2021)

Illustrating Catalysis with a Handmade Molecular Model Set: Catalytic Oxidation of Carbon Monoxide over a Platinum Surface

Ryo Horikoshi, Syota Nakajima, Saburo Hosokawa, Yoij Kobayashi, and Hiroshi Kageyama

Chem. Teach. Int. 3, 431-439 (2021)

Design of a Structure Model Set for Inorganic Compounds Based on Ping-Pong Balls Linked with Snap Buttons
Ryo Horikoshi, Hiroyuki Higashino, Yoji Kobayashi, and Hiroshi Kageyama
Chem. Teach. Int. 3, 295-301 (2021)

超セラミックスを求めて
陰山 洋
現代化学 600, 34-36 (2021)

ヒドリド化合物を用いたアンモニア合成（第III編 第五章）
小林 洋治, 陰山 洋
有機ハイドライド・アンモニアの合成と利用プロセス
シーエムシー出版

複合アニオン化合物の科学（丸善）
陰山 洋, 荻野 拓, 長谷川 哲也（編著）

ソフトな陰イオンを有する逆ペロブスカイト中の高速Li⁺/Na⁺伝導機構
藤井 進, 高 勝寒, タッセル セドリック, 桑原 彰秀, 陰山 洋
セラミックス 56, 9, 586-589 (2021)

複合アニオン化の視点から見るヒドリド（H^–）伝導材料の開発
生方 弘樹, 陰山 洋
日本電子材料技術協会会報 52, 22-26 (2021)

Strain-induced Creation and Switching of Anion Vacancy Layers in Perovskite oxynitrides
Takafumi Yamamoto, Akira Chikamatsu, Shunsaku Kitagawa, Nana Izumo, Shunsuke Yamashita, Hiroshi Takatsu, Masayuki Ochi, Takahiro Maruyama, Morito Namba, Wenhao Sun, Takahide Nakashima, Fumitaka Takeiri, Kotaro Fujii, Masatomo Yashima, Yuki Sugisawa, Masahito Sano, Yasushi Hirose, Daiichiro Sekiba, Craig M. Brown, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, Kazuhiko Kuroki, Kenji Ishida, Takao Mori, Koji Kimoto, Tetsuya Hasegawa, and Hiroshi Kageyama
Nat. Commun. 11, 5923 (2020)
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Two-Dimensional Perovskite Oxynitride K₂LaTa₂O₆N with an H⁺/K⁺ Exchangeability in Aqueous Solution to Form Stable Photocatalyst for Visible-Light H₂ Evolution
Takayoshi Oshima, Tom Ichibha, Kenji Oqmhula, Keisuke Hibino, Shunsuke Yamashita, Kotaro Fujii, Yugo Miseki, Kenta Hongo, Daling Lu, Ryo Maezono, Kazuhiro Sayama, Masatomo Yashima, Koji Kimoto, Hideki Kato, Masato Kakihana, Hiroshi Kageyama, Kazuhiko Maeda
Angew. Chem. Int. Ed. 59, 2-10 (2020)

Responsive Four-coordinate Fe(II) Nodes in FePd(CN)₄
Ryo Ohtani, Hiromu Matsunari, Takafumi Yamamoto, Koji Kimoto, Masaaki Isobe, Kotaro Fujii, Masatomo Yashima, Susumu Fujii, Akihide Kuwabara, Yuh Hijikata, Shin-Ichiro Noro, Masaaki Ohba, Hiroshi Kageyama, and Shinya Hayami
Angew. Chem. Int. Ed. 59, 19254-19259 (2020)

Hydride-reduced Eu₂SrFe₂O₆: a T-to-T’ Conversion Enabling Fe²⁺ in Square Planar Coordination
S. A. López-Paz, K. Nakano, J. Sanchez- Marcos, C. Tassel, M. A. Alario-Franco, and H. Kageyama
Inorg. Chem. 59, 12913-12919 (2020)

Epitaxial Stabilization of SrCu₃O₄ with Infinite Cu_3/2O₂ Layers
Hiroshi Takatsu, Masayuki Ochi, Naoya Yamashina, Morito Namba, Kazuhiko Kuroki, Takahito Terashima, and Hiroshi Kageyama
Inorg. Chem. 59. 10042-10047 (2020)

High-Pressure Synthesis of Ba₂CoO₂Ag₂Te₂ with Extended CoO₂ Planes
Yuki Matsumoto, Yusuke Nambu, Takashi Honda, Kazutaka Ikeda, Toshiya Otomo, and Hiroshi Kageyama
Inorg. Chem. 59, 8121-8126 (2020)

Structure and Optical Properties of Layered Perovskite (MA)₂PbI_2-xBr_x (SCN)₂ (0 ≤ x < 1.6)
Takafumi Yamamoto, Iain Oswald, Christopher Savory, Takuya Ohmi, Alexandra Koegel, David Scanlon, Hiroshi Kageyama, and James Neilson
Inorg. Chem. 59, 17979-17983 (2020)

High-mobility Carriers Induced by Chemical Doping in the Candidate Nodal-line Semimetal CaAgP
Yoshihiko Okamoto, Kazushige Saigusa, Taichi Wada, Youichi Yamakawa, Ai Yamakage, Takao Sasagawa, Naoyuki Katayama, Hiroshi Takatsu, Hiroshi Kageyama, and Koshi Takenaka
Phys. Rev. B. 121, 115101 (2020)

Spin Transition in SrFeO₂ under Pressure by X-ray Spectroscopy
J.-P. Rueff, V. Baledent, K. Higashi, and H. Kageyama
Phys. Rev. B 102, 235138 (2020)

Capacity Improvement by Nitrogen Doping to Lithium-Rich Cathode Materials with Stabilization Effect of Oxide Ions Redox
Aruto Watanabe, Kentaro Yamamoto, Tomoki Uchiyama, Toshiyuki Matsunaga, Akitoshi Hayashi, Kazuhiko Maeda, Hiroshi Kageyama, and Yoshiharu Uchimoto
ACS Appl. Energy Mater. 3, 4162-4167 (2020)

Topochemical Anion Insertion into One-dimensional Bi Channels in Bi₂PdO₄
Fumitaka Takeiri, Takeshi Yajima, Saburo Hosokawa, Yoshitaka Matsushita, and Hiroshi Kageyama
J. Solid State Chem. 286, 121273 (2020)

Domain Observation in the Visible-light Photocatalyst Bi₄NbO₈Br with the Layered Perovskite Structure
Chengchao Zhong, Daichi Mizushima, Kaito Hirata, Yui Ishii, Kosuke Kurushima, Daichi Kato, Hajime Suzuki, Kanta Ogawa, Hiroshi Nakajima, Shigeo Mori, Ryu Abe, Takeshi Fukuma, and Hiroshi Kageyama
App. Phys. Exp. 13, 091004 (2020)

Hidden Ladder in SrMoO₃/SrTiO₃ Superlattices: Experiments and Theoretical Calculations
Hiroshi Takatsu, Naoya Yamashina, Masayuki Ochi, Hsin-Hui Huang, Shunsuke Kobayashi, Akihide Kuwabara, Takahito Terashima, Kazuhiko Kuroki, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 89, 074801 (2020)

A Partial Anion Disorder in SrVO₂H Induced by Biaxial Tensile Strain
Morito Namba, Hiroshi Takatsu, Wataru Yoshimune, Aurelien Daniel, Shoichi Itoh, Takahito Terashima, and Hiroshi Kageyama
Inorganics. 8, 26 (2020)
► 2020 Best Paper Award

Molecular Beam Epitaxy Growth of the Highly Conductive Oxide SrMoO₃
Hiroshi Takatsu, Naoya Yamashina, Daisuke Shiga, Ryu Yukawa, Koji Horiba, Hiroshi Kumigashira, Takahito Terashima, and Hiroshi Kageyama
J. Crystal Growth 543, 125685 (2020)

Triple-layered Sillen–Aurivillius Perovskite Oxychloride Bi₅PbTi₃O₁₄Cl as a Visible-light-responsive Photocatalyst for Water Splitting
Daichi Ozaki, Hajime Suzuki, Akinobu Nakada, Masanobu Higashi, Osamu Tomita, Hiroshi Kageyama, and Ryu Abe
Chem. Lett. 49, 978-981 (2020)

陰イオンを混ぜる 複合アニオン化合物の世界
陰山 洋
化学と工業, 73(5), 393-395 (2020)

ヒドリド化合物によるアンモニア合成
小林 洋治, 唐 亜, 曹 禹, 陰山 洋
セラミックス 55, 274-278 (2020)~

ペロブスカイト酸化物のアニオン制御と電子物性
荻野 拓, 越智 正之, 陰山 洋
応用物理学会誌 89, 573-579 (2020)

High-pressure Polymorphs of LaHO with Anion Coordination Reversal
Thibault Broux, Hiroki Ubukata, Chris Pickard, Fumitaka Takeiri, Genki Kobayashi, Shogo Kawaguchi, Masao Yonemura, Yoshihiro Goto, Cedric Tassel, and Hiroshi Kageyama
J. Am. Chem. Soc. 141, 8717-8720 (2019)

Highly Correlated Hydride Ion Tracer Diffusion in SrTiO_3-xH_x Oxyhydrides
Xin Liu, Vines Tor, Øystein Fjellvåg, Cecille Granerød, ØysteinPrytz, Takafumi Yamamoto, Hiroshi Kageyama, Truls Norby, and Haugsrud Reidar
J. Am. Chem. Soc. 141, 4653-4659 (2019)

High Pressure Synthesis of A₂NiO₂Ag₂Se₂ (A = Sr, Ba) with a High Spin Ni²⁺ in Square Planar Coordination
Yuki Matsumoto, Takafumi Yamamoto, Kousuke Nakano, Hiroshi Takatsu, Taito Murakami, Kenta Hongo, Ryo Maezono, Hiraku Ogino, Dongjoon Song, Craig M. Brown, Tassel Cédric, and Hiroshi Kageyama
Angew. Chem. Int. Ed. 57, 756-759 (2019)

Hydride Conductivity in an Anion-ordered Fluorite Structure LnHO with an Enlarged Bottleneck
Hiroki Ubukata, Thibault Broux, Takeiri Fumitaka, Kazuki Shitara, Hiroki Yamashita, Akihide Ku-wabara, Genki Kobayashi, and Hiroshi Kageyama
Chem. Mater. 31, 7360-7366 (2019)

Band Engineering of Double-Layered Sillen-Aurivillius Perovskite Oxychlorides for Visible-Light-Driven Water Splitting
Akinobu Nakada, Masanobu Higashi, Takuma Kimura, Hajime Suzuki, Daichi Kato, Takafumi Yamamoto, Hiroyuki Okajima, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe
Chem. Mater. 31, 3419-3429 (2019)
► Selected for Cover Art

Pressure-Induced Transitions in the 1-Dimensional Vanadium Oxyhydrides Sr₂VO₃H and Sr₃V₂O₅H₂, and Comparison to 2-Dimensional SrVO₂H
Takafumi Yamamoto, Harry W. T. Morgan, Dihao Zeng, Takateru Kawakami, Midori Amano-Patino, Michael A. Hayward, Hiroshi Kageyama, and John E. McGrady
Inorg. Chem. 58, 15393-15400 (2019)

Rattling behavior in a Simple Perovskite NaWO₃
Yuya Ikeuchi, Hiroshi Takatsu, Cédric Tassel, Craig M. Brown, Taito Murakami, Yuki Matsumoto, Yoshihiko Okamoto, Hiroshi Kageyama
Inorg. Chem. 58, 6790-6795 (2019)

Realization of Interlayer Ferromagnetic Interaction in MnSb₂Te₄ toward the Magnetic Weyl Semimetal State
Taito Murakami, Yusuke Nambu, Takashi Koretsune, Gu Xiangyu, Takafumi Yamamoto, Craig M. Brown, and Hiroshi Kageyama
Phys. Rev. B. 100, 195103 (2019)

Intertwined magnetic, structural, and electronic transitions in V₂O₃
Benjamin A. Frandsen, Yoav Kalcheim, Ilya Valmianski, Alexander S. McLeod, Z. Guguchia, Sky C. Cheung, Alannah M. Hallas, Murray N. Wilson, Yipeng Cai, Graeme M. Luke, Z. Salman, A. Suter, T. Prokscha, Taito Murakami, Hiroshi Kageyama, D. N. Basov, Ivan K. Schuller, and Yasutomo J. Uemura
Phys. Rev. B. 100, 195103 (2019)

Extended Layer-by-Layer Madelung Potential Analysis on Layered Oxyhalides Photocatalysts and Other Layered Systems
Daichi Kato, Ryu Abe, and Hiroshi Kageyama
J. Mater. Chem. A 7, 19846-19851 (2019)

Fe/Ru Oxide as Versatile and Effective Cocatalyst for Boosting Z-Scheme Water Splitting: Suppressing Undesirable Backward Electron Transfer
Akinobu Nakada, Hajime Suzuki, Junie Jhon M. Vequizo, Masanobu Higashi, Akinori Saeki, Akira Yamakata, Hiroshi Kageyama, and Ryu Abe
ACS Appl. Mater. Interfaces 11, 45606-45611 (2019)

Flux Synthesis of Layered Oxyhalide Bi₄NbO₈Cl Photocatalysts for Efficient Z-scheme Water Splitting Under Visible Light
Kanta Ogawa, Akinobu Nakada, Hajime Suzuki, Osamu Tomita, Masanobu Higashia, Akinori Saeki, Hiroshi Kageyama, and Ryu Abe
ACS Appl. Mater. Interfaces 11, 5642-5650 (2019)

High Pressure Synthesis of Non-Stoichiometric Li_xWO₃ (0.5 ≤ x ≤ 1.0) with LiNbO₃ Structure
Kohdai Ishida, Yuya Ikeuchi, Cedric Tassel, Hiroshi Takatsu, Craig M. Brown, and Hiroshi Kageyama
Inorganics 7, 63 (2019)

Spin-Orbit-Coupling Induced Type-I/type-II Dirac Nodal-line Metal in Nonsymmorphic CaSb₂
Kohei Funada, Ai Yamakage, Naoya Yamashina, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 88, 044711 (2019)

Superconductivity in PtSbS with a Noncentrosymmetric Cubic Crystal Structure
Ryosuke Mizutani, Yoshihiko Okamoto, Hayate Nagaso, Youichi Yamakawa, Hiroshi Takatsu, Hiroshi Kageyama, Shunichiro Kittaka, Yohei Kono, Toshiro Sakakibara, and Koshi Takenaka
J. Phys. Soc. Jpn. 88, 093709 (2019)

Exploring Structures and Properties through Anion Chemistry
Hiroshi Kageyama, Takeshi Yajima, Yoshihiro Tsujimoto, Takafumi Yamamoto, Cedric Tassel, and Yoji Kobayashi
Bull. Chem. Soc. Jpn. 92, 1349-1357 (2019)
► Selected for Inside Cover

Electronic Properties of BaPtP with a Noncentrosymmetric Cubic Crystal Structure
Yoshihiko Okamoto, Ryosuke Mizutani, Youichi Yamakawa, Hiroshi Ttakatsu, Hiroshi Kageyama, and Koshi Takenaka
JPS Conf. Proc. 29, 011001 (2019)

Preface for the Forum on Paradigm Shifts in Magnetism: From Molecules to Materials
Suzanne C. Bart and Hiroshi Kageyama
Inrog. Chem. 58, 11851-11853 (2019) (Editorial)
► Cover Art

What IS Inorganic Chemistry?
William B. Tolman, Alan L. Balch, Suzanne Bart, Brandi Cossairt, Stefanie Dehnen, P. Shiv Halasyamani, Hiroshi Kageyama, Franc Meyer, Janet Morrow, Partha Sarathi Mukherjee, Frank Neese, Philip P. Power, Roberta Sessoli, Vivian W. W. Yam, and Hong-Cai Zhou
Inrog. Chem. 58, 9515-9516 (2019)
► Cover Art

ヒドリドの新たな性質
山本 隆文, 陰山 洋
固体物理, 54(2), 39-46 (2019)

固体化学者の長年の夢 ―Goodenough先生のノーベル化学賞を祝って
陰山 洋
化学 74(12), 16-17 (2019)
[PDF]

Expanding Frontiers in Materials Chemistry and Physics with Multiple Anions
Hiroshi Kageyama, Katsuro Hayashi, Kazuhiko Maeda, J. Paul Attfield, Zenji Hiroi, James M. Rondinelli, and Kenneth R. Poeppelmeier
Nat. Commun. 9, 772 (2018)

Property Engineering in Oxide Perovskites with Mixed Anion Sublattices
Yoji Kobayashi, Tsujimoto Yoshihiro, Hiroshi Kageyama
Annu. Rev. Mater. Res. 48, 303-326 (2018)

Metal-dependent Support Effects of Oxyhydride-supported Ru, Fe, Co Catalysts for Ammonia Synthesis
Ya Tang, Yoji Kobayashi, Naoya Masuda, Yoshinori Uchida, Hiroki Okamoto, Toki Kageyama, Saburo Hosokawa, François Loyer, Kei Mitsuhara, Keisuke Yamanaka, Yusuke Tamenori, Cédric Tassel, Takafumi Yamamoto, Tsunehiro Tanaka, and Hiroshi Kageyama
Adv. Ener. Mater. 8, 1801772 (2018)
► Highlighted in Nature Catalysis

Hydride–enhanced CO₂ Methanation: Water-stable BaTiO_2.4H_0.6 as a New Support
Ya Tang, Yoji Kobayashi, Cédric Tassel, Takafumi Yamamoto, and Hiroshi Kageyama
Adv. Ener. Mater. 8, 1800800 (2018)

Chemical Pressure-induced Anion Order-disorder Transition in LnHO Enabled by Hydride Size Flexibility
Hiroki Yamashita, Thibault Broux, Yoji Kobayashi, Fumitaka Takeiri, Hiroki Ubukata, Tong Zhu, Michael Hayward, Kotaro Fujii, Masatomo Yashima, Kazuki Shitara, Akihide Kuwabara, Taito Murakami, and Hiroshi Kageyama
J. Am. Chem. Soc. 140, 11170-11173 (2018)

A Stable, Narrow-Gap Oxyfluoride Photocatalyst for Visible-Light Hydrogen Evolution and Carbon Dioxide Reduction
Ryo Kuriki, Tom Ichibha, Kenta Hongo, Daling Lu, Ryo Maezono, Hiroshi Kageyama, Osamu Ishitani, Kengo Oka, and Kazuhiko Maeda
J. Am. Chem. Soc. 140, 6648-6655 (2018)

Undoped Layered Perovskite Oxynitride Li₂LaTa₂O₂N for Photocatalytic CO₂ Reduction with Visible Light
Takayoshi Oshima, Tom Ichibha, Ken Sinkou Qin, Kanemichi Muraoka, Junie Jhon M. Vequizo, Keisuke Hibino, Ryo Kuriki, Shunsuke Yamashita, Kenta Hongo, Tomoki Uchiyama, Kotaro Fujii, Daling Lu, Ryo Maezono, Akira Yamakata, Hideki Kato, Koji Kimoto, Masatomo Yashima, Yoshiharu Uchimoto, Masato Kakihana, Osamu Ishitani, Hiroshi Kageyama, and Kazuhiko Maeda
Angew. Chem. Int. Ed. 57, 8154-8158 (2018)

Selective Hydride Occupation in BaVO_3-xH_x (0.3 ≤ x ≤ 0.8) with Face- and Corner-shared Octahedra
Takafumi Yamamoto, Kazuki Shitara, Shunsaku Kitagawa, Akihide Kuwabara, Masahiro Kuroe, Kenji Ishida, Masayuki Ochi, Kazuhiko Kuroki, Kotaro Fujii, Masatomo Yashima, Craig M. Brown, Hiroshi Takatsu, Cedric Tassel, and Hiroshi Kageyama
Chem. Mater. 30, 1566-1574 (2018)

Lead Bismuth Oxyhalides PbBiO₂X (X = Cl, Br) as Visible-Light-Responsive Photocatalysts for Water Oxidation: Role of Lone Pair Electrons in Valence Band Engineering
Hajime Suzuki, Hironobu Kunioku, Masanobu Higashi, Osamu Tomita, Daichi Kato, Hiroshi Kageyama, and Ryu Abe
Chem. Mater. 30, 5862-5869 (2018)

Site Selectivity of Hydride in Early Transition Metal Ruddlesden-Popper Oxyhydrides
Olivier Hernandez, Geneste Olivier, Takeshi Yajima, Yoji Kobayashi, Masatoshi Okura, Kouhei Aidzu, Cedric Tassel, Serge Paofai, Dipkikanta Swain, Clemens Ritter, Clemens, and Hiroshi Kageyama
Inorg. Chem. 57, 11058-11068 (2018)

A Fluorine-rich Perovskite Oxyfluoride AgFeOF₂
Fumitaka Takeiri, Takafumi Yamamoto, Naoaki Hayashi, Saburo Hosokawa, Kazunari Arai, Jun Kikkawa, Kazutaka Ikeda, Takashi Honda, Toshiya Otomo, Cédric Tassel, Koji Kimoto, and Hiroshi Kageyama
Inorg. Chem. 57, 6686-6691 (2018)

CsFe₃(SeO₃)₂F₆ with S = 5/2 Cube Tile Lattice
Hongcheng Lu and Hiroshi Kageyama
Inorg. Chem. 57, 6186-6190 (2018)

High Rate Performance of Dual Substituted LiFePO₄ Based on Controlling Metastable Intermediate Phase
Takahiro Yoshinari, Kentaro Yamamoto, Motoaki Nishijima, Katsutoshi Fukuda, Akihide Kuwabara, Isao Tanaka, Kazuhiko Maeda, Hiroshi Kageyama, Yuki Orikasa, and Yoshiharu Uchimoto
ACS Appl. Energy Mater. 1, 6736-6740 (2018)

Single Crystal Growth of Sillén–Aurivillius Perovskite Oxyhalides Bi₄NbO₈X (X = Cl, Br)
Chengchao Zhong, Daichi Kato, Fumitaka Takeiri, Kotaro Fujii, Masatomo Yashima, Yasuhiro Fujii, Emily Nishiwaki, Akitoshi Koreeda, Cédric Tassel, Ryu Abe, and Hiroshi Kageyama
Inorganics 6, 41 (2018)

Strong Hybridization between Bi-6s and O-2p Orbitals in Sillén–Aurivillius Perovskite Bi₄MO₈X (M = Nb, Ta; X = Cl, Br), Visible Light Photocatalysts Enabling Stable Water Oxidation
Hironobu Kunioku, Masanobu Higashi, Osamu Tomita, Masayoshi Yabuuchi, Daichi Kato, Hironori Fujito, Hiroshi Kageyama, and Ryu Abe
J. Mater. Chem. A 6, 3100-3107 (2018)

Two-step Synthesis of Sillén-Aurivillius Type Oxychlorides to Enhance the Photocatalytic Activity for Visible-light-induced Water Splitting
Akinobu Nakada, Akinori Saeki, Masanobu Higashi, Hiroshi Kageyama, and Ryu Abe
J. Mater. Chem. A 6, 10909-10917 (2018)

Conical-to-Ferromagnetic Phase Conversion Induced by Cation Order–Disorder Transition in Hf_1-xTi_xMnSb₂
Taito Murakami, Takafumi Yamamoto, Amit Kumar, Seikh M. Yusuf, and Hiroshi Kageyama
J. Solid State Chem. 263, 190-194 (2018)

Heavy Interstitial Hydrogen Doping into SrTiO₃
Ryo Nakayama, Mitsuhiko Maesato, Takafumi Yamamoto, Hiroshi Kageyama, Takahito Terashima, and Hiroshi Kitagawa
Chem. Commun. 54, 12439-12442 (2018)

Improved Water Oxidation under Visible Light on Oxyhalide Bi₄MO₈X (M = Nb, Ta; X = Cl, Br) Photocatalysts Prepared Using Excess Halogen Precursors
Hironobu Kunioku, Akinobu Nakada, Masanobu Higashi, Osamu Tomita, Hiroshi Kagayama, and Ryu Abe
Sustainable Energy & Fuels 2, 1474-1480 (2018)
► Selected for Inside Front Cover

High Pressure Synthesis of Hydride-Fluoride Pyrochlore NaCaMg₂F_7-xH_x
Kazunari Arai, Yoji Kobayashi, Ya Tang, Yusuke Tsutsui, Daisuke Sakamaki, Takafumi Yamamoto, Kotaro Fujii, Masatomo Yashima, Shu Seki, and Hiroshi Kageyama
Chem. Lett. 47, 829-832 (2018)

PbFePO₄F₂ with a 1/6th bond depleted Triangular Lattice
Hongcheng Lu and Hiroshi Kageyama
Dalton Trans. 47, 15303-15306 (2018)

Theoretical Band Structure of the Superconducting Antiperovskite Oxide Sr3–xSnO

Atsutoshi Ikeda, Toshiyuki Fukumoto, Mohamed Oudah, Jan Niklas Hausmann, Shingo Yonezawa, Shingo Kobayashi, Masatoshi Sato, Cedric Tassel, Fumitaka Takeiri, Hiroshi Takatsu, Hiroshi Kageyama, and Yoshiteru Maeno

Physica B: Condensed Matter 536, 752-756 (2018)

A Gas-Reaction Apparatus Fabricated Using Readily Available Components for Demonstrating the Basic Function of Automotive Catalyst
Ryo Horikoshi, Fumitaka Takeiri, Yoji Kobayashi, and Hiroshi Kageyama
Chem. Educator 23, 31-34 (2018)

複合アニオン化合物の研究の魅力
竹入 史隆, 陰山 洋
日本結晶学会誌 60, 240-245 (2018)
► Selected for cover picture

ペロブスカイト物質の科学 万能材料の構造と機能
Richard J. D. Tilley (著), 陰山 洋 (翻訳)
化学同人, 2018

「無」機の境地はあるのか？ – 酸化物を超えて
陰山 洋
化学と工業, 71(9), 773 (2018)
[PDF].

The role of π-blocking hydride ligands in a pressure-induced insulator-to-metal phase transition in SrVO₂H
Takafumi Yamamoto1, Dihao Zeng, Takateru Kawakami, Kanami Yata, Midori Amano Patino, Nana Izumo, John E. McGrady, Hiroshi Kageyama, and Michael A. Hayward
Nat Commun. 8, 1217 (2017)
► 京都新聞, 日刊工業新聞, 日本経済新聞で紹介
► 京都大学, 科学技術振興機構よりプレスリリース

Valence Band Engineering of Layered Bismuth Oxyhalides toward Stable Visible-Light Water Splitting: Madelung Site Potential Analysis
Daichi Kato, Kenta Hongo, Ryo Maezono, Masanobu Higashi, Hironobu Kunioku, Masayoshi Yabuuchi, Hajime Suzuki, Hiroyuki Okajima, Chengchao Zhong, Kousuke Nakano, Ryu Abe, and Hiroshi Kageyama
J. Am. Chem. Soc. 139, 18725-18731 (2017)
► Highlighted in JACS Spotlight

Titanium-based Hydrides as Heterogeneous Catalysts for Ammonia Synthesis
Yoji Kobayashi, Ya Tang, Toki Kageyama, Hiroki Yamashita, Naoya Masuda, Saburo Hosokawa, and Hiroshi Kageyama
J. Am. Chem. Soc. 139, 18240-18246 (2017)

High Pressure Synthesis of Fully Occupied Tetragonal and Cubic Tungsten Bronze Oxides
Yuya Ikeuchi, Hiroshi Takatsu, Cédric Tassel, Yoshihiro Goto, Taito Murakami, and Hiroshi Kageyama
Angew. Chem. Int. Ed. 56, 5770-5773 (2017)

A Stable, Soluble, and Crystalline Supramolecular System with a Triplet Ground State
Tsukasa Futagoishi, Tomoko Aharen, Tatsuhisa Kato, Azusa Kato, Toshiyuki Ihara, Tomofumi Tada, Michihisa Murata, Atsushi Wakamiya, Hiroshi Kageyama, Yoshihiko Kanemitsu, and Yasujiro Murata
Angew. Chem. Int. Ed. 56, 4261-4265 (2017)

Metal Hydrides
Y. Zhang, M. C. Verbraeken, C. Tassel, and H. Kageyama
Chapter 12 (pp. 477-520) Vol. 1, Handbook of Solid State Chemistry (Ed. R. Dronskowski, S. Kikkawa, S. and A. Stein, Wiley 2017)

Cubic lead perovskite PbMoO₃ with Anomalous Metallic Behavior
Hiroshi Takatsu, Wataru Yoshimune, Olivier Hernandez, Carmelo Prestipino, Takafumi Yamamoto, Cedric Tassel, Yoji Kobayashi, Dmitry Batuk, Artem M. Abakumov, Craig Brown, and Hiroshi Kageyama
Phys. Rev. B 95, 155105 (2017)

Excited Configurations of Hydrogen in the BaTiO_3-xH_x Perovskite Lattice Associated with Hydrogen Exchange and Transport
T. U. Ito, A. Koda, K. Shimomura, W. Higemoto, T. Matsuzaki, Y. Kobayashi, and H. Kageyama
Phys. Rev. B 95, 020301 (2016)

On Hydride Diffusion in Transition Metal Perovskite Oxyhydrides Investigated via Deuterium Exchange
Ya Tang, Yoji Kobayashi, Kazuki Shitara, Ayako Konishi, Akihide Kuwabara, Takahide Nakashima, Cédric Tassel, Takafumi Yamamoto, and Hiroshi Kageyama
Chem. Mater. 29, 8187-8194 (2017)

Reduction of Ln₂Ti₂O₇ Layered Perovskites: A Survey of the Anionic Lattice, Electronic Features, and Potentials
Tanguy Pussacq, Houria Kabbour, Silviu Colis, Hervé Vezin, Sébastien Saitzek, Olivier Gardoll, Cédric Tassel, Hiroshi Kageyama, Christel Laberty Robert, and Olivier Mentré
Chem. Mater. 29, 1047-1057 (2017)

Promoted Hydride/Oxide Exchange in SrTiO₃ by Introduction of Anion Vacancy via Aliovalent Cation Substitution
Fumitaka Takeiri, Kohei Aidzu, Takeshi Yajima, Toshiaki Matsui, Takafumi Yamamoto, Yoji Kobayashi, James Hester, and Hiroshi Kageyama
Inorg. Chem. 56, 13035-13040 (2017)

Mixed-Spin Diamond Chain Cu₂FePO₄F₄(H₂O)₄ with a Non-Collinear Spin Order and Possible Successive Phase Transitions
Hongcheng Lu, Naoaki Hayashi, Yuki Matsumoto, Hiroshi Takatsu, Hiroshi Kageyama
Inorg. Chem. 56, 9353-9360 (2017)

Hypervalent Bismuthides La₃MBi₅ (M = Ti, Zr, Hf): Absence of Superconductivity
Taito Murakami, Takafumi Yamamoto, Fumitaka Takeiri, Kousuke Nakano, and Hiroshi Kageyama
Inorg. Chem. 56, 5041-5045 (2017)

Pressure Stabilized Cubic Perovskite Oxyhydride BaScO₂H
Yoshihiro Goto, Cédric Tassel, Yasuto Noda, Olivier Hernandez, Chris J. Pickard, Mark A. Green, Hikari Sakaebe, Noboru Taguchi, Yoshiharu Uchimoto, Yoji Kobayashi, and Hiroshi Kageyama
Inorg. Chem. 56, 4840-4845 (2017)

High-Temperature Electrochemical Crystal Growth of Hollandite-Type Cs_xTi₈O₁₆ with Controlled Electronic Properties
Yusuke Chiba, Miwa Saito, Takeshi Hagiwara, Hiroshi Takatsu, Hiroshi Kageyama, and Teruki Motohashi
Cryst. Growth Des. 17, 5691-5696 (2017)

Suppression of H^–/O^2- Exchange by Incorporated Nitride Anions in the Perovskite Lattice
Fumitaka Takeiri, Takeshi Yajimaa, Takafumi Yamamoto, Yoji Kobayashi, Toshiaki Matsui, James Hester, and Hiroshi Kageyama
J. Solid State Chem. 256, 33-37 (2017)

Valence Band Engineering by a Layer Insertion to Sillén-Aurivillius Perovskite Oxyhalides
Daichi Kato, Cécile Herve, Takafumi Yamamoto, Hironobu Kunioku, Masanobu Higashi, Ryu Abe, and Hiroshi Kageyama
Chem. Lett. 46, 1083-1085 (2017)

Sillen–Aurivillius Related Oxychloride Bi₆NbWO₁₄Cl as a Stable O₂-evolving Photocatalyst in Z-scheme Water Splitting under Visible Light
Hironobu Kunioku, Masanobu Higashi, Cédric Tassel, Daichi Kato, Osamu Tomita, Hiroshi Kageyama, and Ryu Abe
Chem. Lett. 46, 583-586 (2017)

Effect of Fe-site Substitution on Pressure-induced Spin Transition in SrFeO₂
Takateru Kawakami, Takafumi Yamamoto, Kanami Yata, Minoru Ishii, Yoshika, Murakawa, Nobukatsu Kazama, Yoshitaka Watanabe, Masaichiro Mizumaki, Naomi Kawamura, Naoki Ishimatsu, Hiroki Takahashi, Taku Okada, Takehiko Yagi, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 86 124716 (2017)

Illustrating the Basic Functioning of Mass Analyzers in Mass Spectrometers with Ball-Rolling Mechanisms
Ryo Horikoshi, Fumitaka Takeiri, Riho Mikita, Yoji Kobayashi, and Hiroshi Kageyama
J. Chem. Edu. 94, 1502-1506 (2017)

An Ising iron(II) Chain Exhibits a Large Finite-size Energy Barrier and “Hard” Magnetic Behaviour
Yi-Fei Deng, Tian Han, Wei Xue, Naoaki Hayashi, Hiroshi Kageyama, and Yan-Zhen Zheng
Dalton Trans. 46, 1449-1454 (2017)

New Chemistry of Transition Metal Oxyhydrides
Yoji Kobayashi, Olivier Hernandez, Cédric Tassel, and Hiroshi Kageyama
Sci. Technol. Adv. Mater. 18, 905-918 (2017)

Electride and Superconductivity Behaviors in Mn₅Si₃-type Intermetallics
Yaoqing Zhang, Bosen Wang, Zewen Xiao, Yangfan Lu, Toshio Kamiya, Yoshiya Uwatoko, Hiroshi Kageyama, and Hideo Hosono
npj Quantum Mater. 2, 45 (2017)

安定な可視光水分解触媒 – バンド制御の新たな可能性
藤戸 弘徳, 阿部 竜, 陰山 洋
化学 72, 12-16 (2017)

層状化合物が重金属を選択的に吸収した！
矢島 健, 小口 多美夫, 陰山 洋
現代化学 556, 46-49 (2017)

水素化カルシウムを用いた磁性金属ナノ材料の低温合成
山本 真平, Liis Seinberg, 陰山 洋
粉体および粉末冶金 64, 147-154 (2017)
J. Jpn. Soc. Powder Powder Metallurgy 64, 147-154 (2017)

複合アニオン化合物と物質化学のフロンティア

陰山 洋

セラミックス 52, 802-805 (2017)

Selective and Low Temperature Transition Metal Intercalation in the Layered Tellurides
Takeshi Yajima, Masaki Koshiko, Yaoqing Zhang, Tamio Oguchi, Wen Yu, Daichi Kato, Yoji Kobayashi, Yuki Orikasa, Takafumi Yamamoto, Yoshiharu Uchimoto, Mark A. Green, and Hiroshi Kageyama
Nat. Commun. 7, 13809 (2016)
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► 京都大学, 大阪大学よりプレスリリース

Volume-wise Destruction of the Antiferromagnetic Mott Insulating State through Quantum Tuning
Benjamin A. Frandsen, Lian Liu, Sky C. Cheung, Zurab Guguchia, Elvezio Morenzoni, Timothy S. J. Munsie, Alannah Hallas, Murray Wilson, Yipeng Cai, Graeme M. Luke, Bijuan Chen, Wenmin Li, Changqing Jin, Cui Ding, Shengli Guo, Fanlong Ning, Simon J. L. Billinge, Shoya Sakamoto, Atsushi Fujimori, Taito Murakami, Hiroshi Kageyama, Jose Antonio Alonso, Gabriel Kotliar, Masatoshi Imada, and Yasutomo J. Uemura
Nat. Commun. 7, 12519 (2016)

ZnTaO₂N: Stabilized High-Temperature LiNbO₃-type Structure
Yoshinori Kuno, Cédric Tassel, Koji Fujita, Dmitry Batuk, Artem M. Abakumov, Kazuki Shitara, Akihide Kuwabara, Hiroki Moriwake, Daichi Watabe, Clemens Ritter, Craig M. Brown, Takafumi Yamamoto, Fumitaka Takeiri, Ryu Abe, Yoji Kobayashi, Katsuhisa Tanaka, and Hiroshi Kageyama
J. Am. Chem. Soc. 138, 15950-15955 (2016)

Topochemical Nitridation with Anion Vacancy-assisted N^3–/O^2– Exchange
Riho Mikita, Tomoko Aharen, Takafumi Yamamoto, Fumitaka Takeiri, Tang Ya, Wataru Yoshimune, Koji Fujita, Suguru Yoshida, Katsuhisa Tanaka, Dmitry Batuk, Artem M. Abakumov, Craig M. Brown, Yoji Kobayashi, and Hiroshi Kageyama
J. Am. Chem. Soc. 138, 3211-3217 (2016)

Layered Perovskite Oxychloride Bi₄NbO₈Cl: a Stable Visible Light Responsive Photocatalyst for Water Splitting
Hironori Fujito, Hironobu Kunioku, Daichi Kato, Hajime Suzuki, Masanobu Higashi, Hiroshi Kageyama, and Ryu Abe
J. Am. Chem. Soc. 138, 2082-2085 (2016)
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► 京都大学よりプレスリリース

HfMnSb₂: Metal Ordered NiAs-type Pnictide with a Conical Spin Order
Taito Murakami, Takafumi Yamamoto, Cedric Tassel, Hiroshi Takatsu, Clemens Ritter, Yoshitami Ajiro, and Hiroshi Kageyama
Angew. Chem. Int. Ed. 55, 9877-9880 (2016)

High Pressure Synthesis of a Manganese Oxyhydride with Partial Anion Order
C. Tassel, Y. Goto, D. Watabe, Y. Tang, H. Lu, Y. Kuno, F. Takeiri, T. Yamamoto, T. Aharen, C. M. Brown, J. Hester, Y. Kobayashi, and H. Kageyama
Angew. Chem. Int. Ed. 55, 9667-9670 (2016)

Glass Formation of a Coordination Polymer Crystal for Enhanced Proton Conductivity and Material Flexibility
Wenqian Chen, Satoshi Horike, Daiki Umeyama, Naoki Ogiwara, Tomoya Itakura, Cedric Tassel, Yoshihiro Goto, Hiroshi Kageyama, and Susumu Kitagawa
Angew. Chem. Int. Ed. 55, 5195-5200 (2016)

Impact of Lanthanoid Substitution on the Structural and Physical Properties of the Infinite Layer Iron Oxide
Takafumi Yamamoto, Hiroshi Ohkubo, Cédric Tassel, Naoaki Hayashi, Shota Kawasaki, Taku Okada, Takehiko Yagi, James Hester, Maxim Avdeev, Yoji Kobayashi, and Hiroshi Kageyama
Inorg. Chem. 55, 12093-12099 (2016)

From Tetrahedral to Octahedral Iron Coordination – Layer Compression in Topochemically-Prepared, FeLa₂Ti₃O₁₀
Léa Gustin, Yoshiteru Hosaka, Cedric Tassel, Tomoko Aharen, Yuichi Shimakawa, Hiroshi Kageyama, and John B. Wiley
Inorg. Chem. 55, 11529-11537 (2016)

High Pressure Synthesis of Layered Iron Oxyselenide BaFe₂Se₂O with Strong Magnetic Anisotropy
Fumitaka Takeiri, Yuki Matsumoto, Takafumi Yamamoto, Naoaki Hayashi, Zhi Li, Takami Tohyama, Cédric Tassel, Clemens Ritter, Yasuo Narumi, Masayuki Hagiwara, and Hiroshi Kageyama
Phys. Rev. B 94, 184426 (2016)

Magnetic and Structural Studies on Two-Dimensional Antiferromagnets (MCl)LaNb₂O₇ (M = Mn, Co, Cr)
Atsushi Kitada, Yoshihiro Tsujimoto, Masakazu Nishi, Akira Matsuo, Koichi Kindo, Yutaka Ueda, Yoshitami Ajiro, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 85, 034005 (2016)

Nonlinear Magnetization Dynamics of Antiferromagnetic Spin Resonance Induced by Intense Terahertz Magnetic Field
Y. Mukai, H. Hirori, T. Yamamoto, H. Kageyama, and K. Tanaka
New J. Phys. 18, 01345 (2016)

Exploring the Gas Chemistry of Old Submarine Technologies Using Plastic Bottles as Reaction Vessels and Models
Ryo Horikoshi, Fumitaka Takeiri, Yoji Kobayashi, and Hiroshi Kageyama
J. Chem. Edu. 93, 1411-1414 (2016)

Phonons and Stability of Infinite-Layer Iron Oxides SrFeO₂ and CaFeO₂
M. K. Gupta, R. Mittal, S. L. Chaplot, Cédric Tassel, Hiroshi Kageyama, K. Tomiyasu, Jon Taylor
Solid State Commun. 241, 43-55 (2016)

アニオン欠損を利用した酸窒化物の高温トポケミカル反応
三木田 梨歩, 陰山 洋
セラミックスデータブック2016 48, 75-82 (2016)

平面四配位を有する酸化物における圧力誘起相転移
山本 隆文, 陰山 洋
日本結晶学会誌 58, 261-266 (2016)

A Labile Hydride Strategy for the Synthesis of Heavily Nitridized BaTiO₃
Takeshi Yajima, Fumitaka Takeiri, Kohei Aidzu, Hirofumi Akamatsu, Koji Fujita, Masatoshi Ohkura, Wataru Yoshimune, Shiming Lei, Venkatraman Gopalan, Katsuhisa Tanaka, C. M. Brown, Mark A. Green, Takafumi Yamamoto, Yoji Kobayashi, and Hiroshi Kageyama
Nat. Chem. 7, 1017-1023 (2015)
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► 京都大学、科学技術振興機構よりプレスリリース

Hydride in BaTiO_2.5H_0.5: A Labile Ligand in Solid State Chemistry
Naoya Masuda, Yoji Kobayashi, Olivier Hernandez, Thierry Bataille, Serge Paofai, Hajime Suzuki, Clemens Ritter, Naoki Ichijo, Yasuto Noda, Kiyonori Takegoshi, Cédric Tassel, Takafumi Yamamoto, and Hiroshi Kageyama
J. Am. Chem. Soc. 137, 15315-15321 (2015)
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► ChemStationで紹介

A Nearly Ideal One-dimensional S = 5/2 Antiferromagnet FeF₃(4,4’-bpy) (4,4’-bpy = 4,4’-bipyridyl) with Strong Intrachain Interactions
Hongcheng Lu, Takafumi Yamamoto, Wataru Yoshimune, Naoaki Hayashi, Yoji Kobayashi, Yoshitami Ajiro, and Hiroshi Kageyama
J. Am. Chem. Soc. 137, 9804-9807 (2015)

MnTaO₂N: Polar LiNbO₃-type Oxynitride with a Helical Spin Order
Cédric Tassel, Yoshinori Kuno, Yoshihiro Goto, Takafumi Yamamoto, Craig Brown, James Hester, Koji Fujita, Masanobu Higashi, Ryu Abe, Katsuhisa Tanaka, Yoji Kobayashi, and Hiroshi Kageyama
Angew. Chem. Int. Ed. 54, 516-521 (2015)

Electrical Properties of Epitaxial Thin Films of Oxyhydrides ATiO_3-xH_x (A = Ba and Sr)
Guillaume Bouilly, Takeshi Yajima, Takahito Terashima, Wataru Yoshimune, Kousuke Nakano, Cédric Tassel, Yoshiro Kususe, Koji Fujita, Katsuhisa Tanaka, Takafumi Yamamoto, Yoji Kobayashi, and Hiroshi Kageyama
Chem. Mater. 27, 6354-6359 (2015)

High-level Doping of Nitrogen, Phosphorus and Sulfur into Activated Carbon Monoliths and Their Electrochemical Capacitances
George Hasegawa, Takeru Deguchi, Kazuyoshi Kanamori, Yoji Kobayashi, Hiroshi Kageyama, Takeshi Abe, and Kazuki Nakanishi
Chem. Mater. 54, 2802-2808 (2015)

Superconductivity in 122-type Antimonide BaPt₂Sb₂
Motoharu Imai, Soshi Ibuka, Naoki Kikugawa, Taichi Terashima, Shinya Uji, Takeshi Yajima, Hiroshi Kageyama, and Izumi Hase
Phys. Rev. B 91, 014513 (2015)

Interlayer Communication in Aurivillius Vanadate to Enable Defect Structures and Charge Ordering
Yaoqing Zhang, Takafumi Yamamoto, Mark A. Green, Hiroshi Kageyama, and Yutaka Ueda
Inorg. Chem. 54, 10925-10933 (2015)

An Antiferro-to-Ferromagnetic Transition in EuTiO_3-xH_x induced by Hydride Substitution
Takafumi Yamamoto, Ryuta Yoshii, Bouilly Guillaume, Yoji Kobayashi, Koji Fujita, Yoshiro Kususe, Yoshitaka Matsushita, Katsuhisa Tanaka, and Hiroshi Kageyama
Inorg. Chem. 54, 1501-1507 (2015)

Effects of Calcination Condition on Porous Reduced Titanium Oxides and Oxynitrides via Preceramic Polymer Route
George Hasegawa, Tatsuya Sato, Kazuyoshi Kanamori, Cheng-Jun Sun, Yang Ren, Yoji Kobayashi, Hiroshi Kageyama, Takeshi Abe, and Kazuki Nakanishi
Inorg. Chem. 54, 2802-2808 (2015)

Crystal Structural Changes and Charge Compensation Mechanism during Two Lithium Extraction/Insertion between LiFeSiO and FeSiO
Titus Nyamwaro Masese, Cédric Tassel, Yuki Orikasa, Yukinori Koyama, Hajime Arai, Naoaki Hayashi, Jungeun Kim, Takuya Mori, Kentaro Yamamoto, Yoji Kobayashi, Hiroshi Kageyama, Zempachi Ogumi, and Yoshiharu Uchimoto
J. Phys. Chem. C 119, 10206-10211 (2015)

Remarkable Oxygen Intake/Release of BaYMn₂O_5+δ viewed from High-Temperature Crystal Structure
Teruki Motohashi, Taira Takahashi, Makoto Kimura, Yuji Masubuchi, Shinichi Kikkawa, Yoshiki Kubota, Yoji Kobayashi, Hiroshi Kageyama, Masaki Takata, Susumu Kitagawa, and Ryotaro Matsuda
J. Phys. Chem. C 119, 2345-2363 (2015)

Exploration of New Superconductors and Fabrication of Superconducting Tapes and Wires of Iron Pnictides and Related Materials
Hideo Hosono, Keiichi Tanabe, Eiji Takayama-Muromachi, Hiroshi Kageyama, Shoji Yamanaka, Hiroshi Kumakura, Minoru Nahara, and Satoru Fujitsu
Sci. Tech. Adv. Mater. 16, 033503 (2015)

Relation between Metal Properties and Historical Incidents: A Demonstration of Metal Burning and Cooling Experiments
Ryo Horikoshi, Takeshi Yajima, Yoji Kobayashi, and Hiroshi Kageyama
World J. Chem. Edu. 3, 120-123 (2015)

Electrical Resistance of SrFeO₂ at Ultra High Pressure
Masayoshi Kikuchi, Tomoko Kagayama, Katsuya Shimizu, and Hiroshi Kageyama
J. Phys.: Conf. Ser. 592, 012041 (2015)

Intra-unit-cell Nematic Charge Order in the Titanium-oxypnictide Family of Superconductors
Benjamin A. Frandsen, Emil S. Bozin, Hefei Hu, Yimei Zhu, Yasumasa Nozaki, Hiroshi Kageyama, Yasutomo J. Uemura, Wei-Guo Yin, and Simon J. L. Billinge
Nature Communications 5, 5761 (2014)
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Direct Synthesis of Chromium Perovskite Oxyhydride with a High Magnetic Transition Temperature
Cédric Tassel, Yoshihiro Goto, Yoshinori Kuno, James Hester, Mark Green, Yoji Kobayashi, and Hiroshi Kageyama
Angew. Chem. Int. Ed. 53, 10377-10380 (2014)

High Energy Density Rechargeable Magnesium Battery Using Earth-Abundant and Non-Toxic Elements
Yuki Orikasa, Titus Masese, Yukinori Koyama, Takuya Mori, Masashi Hattori, Kentaro Yamamoto, Tetsuya Okado, Zhen-Dong Huang, Taketoshi Minato, Cédric Tassel, Jungeun Kim, Yoji Kobayashi, Takeshi Abe, Hiroshi Kageyama, and Yoshiharu Uchimoto
Sci. Rep. 4, 5622 (2014)
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A Room-Temperature Polar Ferromagnet ScFeO₃ Transformed from a High-Pressure Orthorhombic Perovskite Phase
Takahiro Kawamoto, Koji Fujita, Ikuya Yamada, Tomohiko Matoba, Sung Joo Kim, Peng Gao, Xiaoqing Pan, Scott D. Findlay, Cédric Tassel, Hiroshi Kageyama, Andrew Studer, James Hester, Tetsuo Irifune, Hirofumi Akamatsu, and Katsuhisa Tanaka
J. Am. Chem. Soc. 136, 15291-15299 (2014)

Superconductivity in a Hypervalent Compound Ba₂Bi(Sb_1-xBi_x)₂ with a Square-Honeycomb Lattice
Takeshi Yajima, Fumitaka Takeiri, Yasumasa Nozaki, Zhi Li, Takami Tohyama, Mark A. Green, Yoji Kobayashi, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 83, 073705 (2014)

Singlet Ground State in the 2D Quantum Spin Antiferromagnet (CuCl)Ca₂Nb₃O₁₀
Yoshihiro Tsujimoto, Atsushi Kitada, Masakazu Nishi, Yasuo Narumi, Koichi Kindo, Tatsuo Goko, Yasutomo J. Uemura, Adam A. Aczel, Travis J. Williams, Graeme M. Luke, Kazuyoshi Yoshimura, Yoshitami Ajiro, and H. Kageyama
J. Phys. Soc. Jpn. 83, 074712 (2014)

Antiferromagnetic Resonance Excitation by Terahertz Magnetic Field Resonantly Enhanced with Split Ring Resonator
Y. Mukai, H. Hirori, T. Yamamoto, H. Kageyama, and K. Tanaka
App. Phys. Lett. 105, 022410 (2014)

Relationship between Phase Transition Involving Cationic Exchange and Charge−Discharge Rate in Li₂FeSiO₄
Titus Masese, Yuki Orikasa, Cedric Tassel, Jungeun Kim, Taketoshi Minato, Hajime Arai, Takuya Mori, Kentaro Yamamoto, Yoji Kobayashi, Hiroshi Kageyama, Zempachi Ogumi, and Yoshiharu Uchimoto
Chem. Mater. 26, 1380-1384 (2014)

Substrate Induced Anion Rearrangement in Epitaxial Thin Film of LaSrCoO_4-xH_x
Guillaume Bouilly, Takeshi Yajima, Takahito Terashima, Yoshiro Kususe, Koji Fujita, Cédric Tassel, Takafumi Yamamoto, Katsuhisa Tanaka, Yoji Kobayashi, Hiroshi Kageyama
CrystEngComm 16, 9669-9674 (2014)

MgFePO₄F as a Feasible Cathode Material for Magnesium Batteries
Zhen-Dong Huang, Titus Masese, Yuki Orikasa, Takuya Mori, Taketoshi Minato, Cedric Tassel, Yoji Kobayashi, Hiroshi Kageyama, and Yoshiharu Uchimoto
J. Mater. Chem. A 2, 11578-11582 (2014)

CaH₂-assisted Low Temperature Synthesis of Metallic Magnetic Nanoparticles-loaded Multiwall Carbon Nanotubes
Liis Seinberg, Shinpei Yamamoto, Yoji Kobayashi, Mikio Takano, and Hiroshi Kageyama
Chem. Commun. 50, 6866-6868 (2014)

Pressure-induced Amorphization of a Dense Coordination Polymer and its Impact on Proton Conductivity
Daiki Umeyama, Satoshi Horike, Cedric Tassel, Hiroshi Kageyama, Keisuke Hagi, Naoki Ogiwara, and Susumu Kitagawa
APL. Mater. 2, 124401 (2014)

Impact of Electrolyte on Pseudocapacitance and Stability of Porous Titanium Nitride (TiN) Monolithic Electrole
George Hasegawa, Atsushi Kitada, Shota Kawasaki, Kazuyoshi Kanamori, Kazuki Nakanishi, Yoji Kobayashi, Hiroshi Kageyama, and Takeshi Abe
J. Electrochem. Soc. 162, A77-A85 (2015)

Superconductivity in LaPd₂As₂ with Collapsed 122 Structure
Subodh Ganesanpotti, Takeshi Yajima, Kousuke Nakano, Yasumasa Nozaki, Takafumi Yamamoto, Cedric Tassel, Yoji Kobayashi, and Hiroshi Kageyama
J. Alloys Compd. 613, 370-374 (2014)

Charge Disproportionation and Magnetoresistivity in a Double Perovskite with Alternate Fe⁴⁺(d⁴) and Mn⁴⁺(d³) Layers

Subodh Ganesanpotti, Cédric Tassel, Naoaki Hayashi, Guillaume Bouilly, Takeshi Yajima, Yoji Kobayashi, and Hiroshi Kageyama

Eur. J. Inorg. Chem. 2576-2581 (2014)

Illustrating Catalysis with Interlocking Building Blocks: A Ruthenium Carbene Complex for Olefin Metathesis Reactions
Ryo Horikoshi, Yoji Kobayashi, and Hiroshi Kageyama
J. Chem. Edu. 91, 244-258 (2014)

ナノシート酸化物の直接合成と機能開拓
吉田 幸大, 陰山 洋
化学工業 48, 75-82 (2013)

Magnetization of SrCu₂(BO₃)₂ in Ultrahigh Magnetic Fields up to 118 T
Y. H. Matsuda, N. Abe, S. Takeyama, H. Kageyama, P. Corboz, A. Honecker, S. R. Manmana, G. R. Foltin, K. P. Schmidt, and F. Mila
Phys. Rev. Lett. 111, 137204 (2013)
► 東京大学、京都大学よりプレスリリース

Incomplete Devil’s Staircase in the Magnetization Curve of SrCu₂(BO₃)₂
M. Takigawa, M. Horvatic, T. Waki, S. Krämer, C. Berthier, F. Levy, I. Sheikin, H. Kageyama, Y. Ueda, and F. Mila
Phys. Rev. Lett. 110, 067210 (2013)

Hydride Reductions of Transition Metal Oxides
Takafumi Yamamoto and Hiroshi Kageyama
Chem. Lett. 42, 946-953 (2013)

Two Superconducting Phases in the Isovalent Solid Solutions BaTi₂Pn₂O (Pn = As, Sb, and Bi)
Takeshi Yajima, Kousuke Nakano, Fumitaka Takeiri, Yasumasa Nozaki, Yoji Kobayashi, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 82, 033705 (2013)

Synthesis and Physical Properties of the New Bismuthides BaTi₂Bi₂O and (SrF)₂Ti₂Bi₂O with a d¹ Square Net
Takeshi Yajima, Kousuke Nakano, Fumitaka Takeiri, James Hester, Takafumi Yamamoto, Yoji Kobayashi, Naruki Tsuji, Jungeun Kim, Akihiko Fujiwara, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 82, 013703 (2013)

T_c Enhancement by Aliovalent Anionic Substitution in Supreconducting BaTi₂(Sb_1-xSn_x)₂O
Kousuke Nakano, Takeshi Yajima, Fumitaka Takeiri, Mark A. Green, Jamas Hester, Yoji Kobayashi, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 82, 074707 (2013)

Field-induced Ferromagnetism of Fe⁴⁺-Perovskite System, Sr_1-xBa_xFeO₃ (0 ≤ x ≤ 1)
Naoaki Hayashi, Takafumi Yamamoto, Atsushi Kitada, Akira Matsuo, Koichi Kindo, James Hester, Hiroshi Kageyama, and Mikio Takano
J. Phys. Soc. Jpn. 82, 113702 (2013)

Hierarchically Porous Monoliths Based on N-doped Reduced Titanium Oxides and Their Electric and Electrochemical Properties
George Hasegawa, Tatsuya Sato, Kazuyoshi Kanamori, Kousuke Nakano, Takeshi Yajima, Yoji Kobayashi, Hiroshi Kageyama, Takeshi Abe, and Kazuki Nakanishi
J. Chem. Mater. 25, 3504-3512 (2013)

Sr₂FeO₃ with Stacked Infinite Chains of FeO₄ Square Planes
Cédric Tassel, Liis Seinberg, Naoaki Hayashi, Subodh Ganesanpotti, Yoshitami Ajiro, Yoji Kobayashi, and Hiroshi Kageyama
Inorg. Chem. 52, 6906-6912 (2013)

A-site Ordered MnCu₃V₄O₁₂ with a Twelve Coordinated Manganese (II)
Yasuhide Akizuki, Ikuya Yamada, Koji Fujita, Norimasa Nishiyama, Tetuo Irifune, Takeshi Yajima, Hiroshi Kageyama, and Katsuhisa Tanaka
Inorg. Chem. 52, 11538-11543 (2013)

Gas Phase Contributions to Topochemical Hydride Reduction Reactions)
Yoji Kobayashi, Zhaofei Li, Kei Hirai, Cédric Tassel, François Loyer, Noriya Ichikawa, Naoyuki Abe, Takafumi Yamamoto, Yuichi Shimakawa, Kazuyoshi Yoshimura, Mikio Takano, Olivier Herenandez, and Hiroshi Kageyama
J. Solid State Chem. 207, 190-193 (2013)

Carboxylated SiO₂-coated α-Fe Nanoparticles: towards a Versatile Platform for Biomedical Applications
Kaori Kohara, Shinpei Yamamoto, Liis Seinberg, Tatsuya Murakami, Masahiko Tsujiomto, Tetsuya Ogawa, Hiroki Kurata, Seiji Isobe, Hiroshi Kageyama, and Mikio Takano
Chem. Commun. 49, 2563-2565 (2013)

Hierarchically Porous Monoliths of Oxygen-deficient Anatase TiO_2-x with Electric Conductivity
Atsushi Kitada, George Hasegawa, Yoji Kobayashi, Kohei Miyazaki, Takeshi Abe, Kazuyoshi Kanamori, Kazuki Nakanishi, and Hiroshi Kageyama
RSC Adv. 3, 7205-7208 (2013)

S-Wave Superconductivity in Superconducting BaTi₂Sb₂O Revealed by ^121/123Sb-NMR/Nuclear Quadrupole Resonance Measurements
S. Kitagawa, K. Ishida, K. Nakano, T. Yajima, and H. Kageyama
Phys. Rev. B. 87, 060510 (2013)

Field-induced Evolution of Magnetic Ordering under Field in the Quantum Spin System (CuBr)Sr₂Nb₃O₁₀ with a 1/3 Magnetization Plateau
C. Ritter, S. M. Yusuf, A. K. Bera, Y. Goto, C. Tassel, H. Kageyama, A. A. Lopez, and J. P. Attfield
Phys. Rev. B. 88, 104401 (2013)

Muon Spin Relaxation and Electron/Neutron Diffraction Studies of BaTi₂(As_1-xSb_x)₂O: Absence of Static Magnetism and Superlattice Reflections
Y. Nozaki, K. Nakano, T. Yajima, H. Kageyama, B. Frandsen, L. Liu, S. Cheung, T. Goko, Y. J. Uemura, T. S. J. Munsie, T. Medina, G. M. Luke, J. Munevar, D. Nishio-Hamane, and C. M. Brown
Phys. Rev. B. 88, 214506 (2013)

LaPd₂Sb₂: a Layered Pnictide Superconductor with CaBe₂Ge₂ type Structure
Subodh Ganesanpotti, Takeshi Yajima, Kousuke Nakano, Yasumasa Nozaki, Cédric Tassel, Yoji Kobayashi, and Hiroshi Kageyama
J. Alloys Compd. 583, 151-154 (2013)

Illustrating Catalysis with Interlocking Building Blocks: Correlation between Structure of a Metallocene Catalyst and the Stereoregularity of Polypropylene
Ryo Horikoshi, Yoji Kobayashi, and Hiroshi Kageyama
J. Chem. Educ. 90, 620-622 (2013)

Molecular Rotors of Coronene in Charge-Transfer Solids
Yukihiro Yoshida, Yasuhiro Shimizu, Takeshi Yajima, Goro Murata, Sadamu Takeda, Yoshiaki Nakano, Takaaki Hiramatsu, Hiroshi Kageyama, Hideki Yamochi, and Gunzi Saito
Chem. A. Eur. J. 19, 12313-12324 (2013)

Oxygen Incorporation into Infinite-Layer Structure AFeO₂ (A = Sr, Ca)
Kazuya Matsumoto, Daisuke Kan, Noriya Ichikawa, Saburo Hosokawa, Hiroshi Kageyama, and Yuichi Shimakawa
Chem. Lett.42, 732-734 (2013)

Local Structural Change in Li₂FeSiO₄ Polyanion Cathode Material during Initial Cycling
Titus Masese, Yuki Orikasa, Takuya Mori, Kentaro Yamamoto, Toshiaki Ina, Taketoshi Minato, Koji Nakanishi, Toshiaki Ohta, Cédric Tassel, Yoji Kobayashi, Hiroshi Kageyama, Hajime Arai, Zempachi Ogumi, Yoshiharu Uchimoto
Solid State Ionics 262, 110-114 (2013)

Copper(II) Solvatochromic Complexes [Cu(acac)(N^N)(ligand)]BPh₄ with Various Axial Ligands. Correlation between Coordination Geometries and d-d Transition Energies (acac = Acetylacetonato, N^N = 1,10-Phenanthoroline, 2,2’-Bipyridyl)
Ryo Horikoshi, Yusuke Funasako, Takeshi Yajima, Tomoyuki Mochida, Yoji Kobayashi, and Hiroshi Kageyama
Polyhedron 50, 66-74 (2013)

d¹正方格子をもつ新超伝導体 BaTi₂Pn₂O (Pn = Sb, Bi)
矢島 健, 中野 晃佑, 陰山 洋
固体物理 48, 75-82 (2013)

溶液に頼らない低温合成：新しい金属酸化物の開拓
山本 隆文, 小林 洋治, 陰山 洋
機能材料 33, 53-58 (2013)

ペロブスカイト型酸水素化物
矢島 健, 坂口 辰徳, 辻本 吉廣, 小林 洋治, 陰山 洋
日本結晶学会誌 33, 53-58 (2013)

An Oxyhydride of BaTiO₃ Exhibiting Hydride Exchange and Electronic Conductivity
Yoji Kobayashi, Olivier J. Hernandez, Tatsunori Sakaguchi, Takeshi Yajima, Thierry Roisnel, Yoshihiro Tsujimoto, Masaki Morita, Yasuto Noda, Yuuki Mogami, Atsushi Kitada, Masatoshi Ohkura, Saburo Hosokawa, Zhaofei Li, Katsuro Hayashi, Yoshihiro Kusano, Jung eun Kim, Naruki Tsuji, Akihiko Fujiwara, Yoshitaka Matsushita, Kiyonori Takegoshi, Kazuyoshi Yoshimura, Masashi Inoue, Mikio Takano, and Hiroshi Kageyama
Nat. Mater. 11, 507-511 (2012)
► Selected for cover picture
► 日本経済新聞、朝日新聞、京都新聞、セラミックス（学会誌）、化学（月刊）で紹介
► 京都大学、SPring-8、レンヌ第一大学、CNRSよりプレスリリース

Square Planar Coordinate Iron Oxides
Cedric Tassel and Hiroshi Kageyama
Chem. Soc. Rev. 41, 2025-2035 (2012)
► Selected for inside front cover

Superconductivity in BaTi₂Sb₂O with a d¹ Square Lattice
Takeshi Yajima, Kousuke Nanako, Fumitaka Takeiri, Toshio Ono, Yuko Hosokoshi, Yoshitaka Matsushita, James Hester, Yoji Kobayashi, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 81, 103706 (2012)
► 注目論文賞（Awarded as Paper of Editor’s Choice）
► Highlighted in ‘News and Comments’ in J. Phys. Soc. Jpn.
► 科学新聞、日本物理学会誌で紹介
► Most Cited Article in 2013

(Sr_1-xBa_x)FeO₂ (0.4 ≤ x ≤ 1): a New Oxygen Deficient Perovskite Structure
Takafumi Yamamoto, Yoji Kobayashi, Naoaki Hayashi, Cédric Tassel, Takashi Saito, Shoji Yamanaka, Mikio Takano, Kenji Ohoyama, Yuichi Shimakawa, Kazuyoshi Yoshimura, and Hiroshi Kageyama
J. Am. Chem. Soc. 134, 11444-11454 (2012)

Selective Preparation of Conducting Macroporous Monoliths of Reduced Titanium Oxides Ti_nO_2n-1 (n = 2, 3, 4, 6)
Atsushi Kitada, George Hasegawa, Yoji Kobayashi, Kazuyoshi Kanamori, Kazuki Nakanishi, and Hiroshi Kageyama
J. Am. Chem. Soc. 134, 10894-10898 (2012)

Epitaxial Thin Films of ATiO_3-xH_x (A = Ba, Sr, Ca) with Metallic Conductivity
Takeshi Yajima, Atsushi Kitada, Yoji Kobayashi, Tatsunori Sakaguchi, Guillaume Bouilly, Shigeru Kasahara, Takahito Terashima, Mikio Takano, and Hiroshi Kageyama
J. Am. Chem. Soc. 134, 8782-8785 (2012)

Electrochemical Characterization of Single-Layer MnO₂ Nanosheets as a High-Capacitance Pseudocapacitor Electrode
Kazuya Kai, Yoji Kobayashi, Yuki Yamada, Kohei Miyazaki, Takeshi Abe, Yoshiharu Uchimoto, and Hiroshi Kageyama
J. Mater. Chem. 22, 14691-14695 (2012)

Low Temperature Solventless Synthesis and Characterization of Ni and Fe Magnetic Nanoparticles
Liis Seinberg, Shinpei Yamamoto, Gallage Ruwan, Yoji Kobayashi, Seiji Isoda, Mikio Takano, and Hiroshi Kageyama
Chem. Commun. 48, 8237-8239 (2012)

Oxyhydrides of (Ca,Sr,Ba)TiO₃ Perovskite Solid Solutions
Tatsunori Sakaguchi, Yoji Kobayashi, Takeshi Yajima, Masatoshi Ohkura, Cédric Tassel, Fumitaka Takeiri, Shingo Mitsuoka, Hiroshi Ohkubo, Takafumi Yamamoto, Jung eun Kim, Naruki Tsuji, Akihiko Fujihara, Yoshitaka Matsushita, James Hester, Maxim Avdeev, Kenji Ohoyama, and Hiroshi Kageyama
Inorg. Chem. 51, 11371-11376 (2012)

Quadruple-Layered Perovskite (CuCl)Ca₂NaNb₄O₁₃
A. Kitada, Y. Tsujimoto, T. Yamamoto, Y. Kobayashi, Y. Narumi, K. Kindo, A. A. Aczel, G. M. Luke, Y. J. Uemura, Y. Kiuchi, Y. Ueda, K. Yoshimura, Y. Ajiro, and H. Kageyama
J. Solid State Chem. 185, 10-17 (2012)

Simultaneous Quantification of Hydride Ions and Electrons Incorporated in 12CaO⋅7Al₂O₃ Cages by Deuterium-Labeled Volumetric Analysis
Toshihiro Yoshizumi, Yoji Kobayashi, Hiroshi Kageyama, and Katsuro Hayashi
J. Phys. Chem. C 116, 8747-8752 (2012)

One-Pot Synthesis of Co-Substituted Manganese Oxide Nanosheets and Physical Properties of Lamellar Aggregates
Kazuya Kai, Marine Cuisinier, Yukihiro Yoshida, Gunzi Saito, Yoji Kobayashi, and Hiroshi Kageyama
Mater. Res. Bull. 47, 3855-3859 (2012)

Magnetization Studies of the Field-Induced Transitions by Using a Single-Turn Coil Technique
N. Abe, Y. H. Matsuda, S. Takeyama, K. Sato, H. Kageyama, and Y. Nishiwaki
J. Low Temp. Phys. 170, 452-456 (2012)

Ion-Exchange Reaction for Two-Dimensional Qunatum Antiferromagnetism
Yoshihiro Tsujimoto and Hiroshi Kageyama
Ion Exchange Technologies, Edited by Ayben Kilislioglu, InTech, pp 9-34 (Chapter 2) (2012)

ヒドリド（H^–）を含有するチタン酸バリウム
小林 洋治, 矢島 健, 陰山 洋
固体物理 47, 993-998 (2012)
► Selected as cover picture

伝導性を有するチタン酸化物モノリス
北田 敦, 長谷川 丈二, 陰山 洋
機能材料 32, 44-49 (2012)

ありふれたセラミックスが大量の水素を取り込んだ
小林 洋治, 陰山 洋
SPring-8利用者情報 17, 304-307 (2012)

BaFeO₃: A Ferromagnetic Iron Oxide
Naoaki Hayashi, Takafumi Yamamoto, Hiroshi Kageyama, Masakazu Nishi, Yoshitaka Watanabe, Takateru Kawakami, Yoshitaka Matsushita, Atsushi Fujimori, and Mikio Takano
Angew. Chem. Int. Ed. 50, 12547-12550 (2011)
► 京都新聞、日刊工業新聞で紹介
► 京都大学よりプレスリリース

Pressure-Induced Structural, Magnetic and Transport Transitions in the Two-Legged Ladder Sr₃Fe₂O₅
Takafumi Yamamoto, Cédric Tassel, Yoji Kobayashi, Takateru Kawakami, Taku Okada, Takehiko Yagi, Hideto Yoshida, Takanori Kamatani, Yoshitaka Watanabe, Takumi Kikegawa, Mikio Takano, Kazuyoshi Yoshimura, and Hiroshi Kageyama
J. Am. Chem. Soc. 133, 6036-6043 (2011)

Transformation of Nano- to Mesosized Iron Oxide Cores to α-Fe within Organic Shells Preserved Intact
Shinpei Yamamoto, Gallage Ruwan, Yoshinori Tamada, Kaori Kohara, Yoshihiro Kusano, Tatsuya Sasano, Kohji Ohno, Yoshinobu Tsujii, Hiroshi Kageyama, Teruo Ono, and Mikio Takano
Chem. Mater. 23, 1564-1569 (2011)

Shape Deformable Nanocomposite Composed of Manganese Oxide Nanosheets
Yukihiro Yoshida, Kazuya Kai, Hiroshi Kageyama, and Gunzi Saito
J. Mater. Chem. 21, 5863-5866 (2011)

Highly-Reduced Anatase TiO_2-δ Thin Films via Low-Temperature Reduction
A. Kitada, S. Kasahara, T. Terashima, Y. Kobayashi, K. Yoshimura, and H. Kageyama
App. Phys. Exp. 4, 035801 (2011)

B1-to-B2 Structural Transitions in Rock Salt Intergrowth Structures
Takafumi Yamamoto, Yoji Kobayashi, Taku Okada, Takehiko Yagi, Takateru Kawakami, Cédric Tassel, Shota Kawasaki, Naoyuki Abe, Ken Niwa, Takumi Kikegawa, Naohisa Hirao, Mikio Takano, and Hiroshi Kageyama
Inorg. Chem. 49, 11787-11794 (2011)

Fe-Site Substitution Effect on the Structural and Magnetic Properties in SrFeO₂
Liis Seinberg, Takafumi Yamamoto, Cédric Tassel, Yoji Kobayashi, Naoaki Hayashi, Atsushi Kitada, Yuji Sumida, Takashi Watanabe, Masakazu Nishi, Kenji Ohoyama, Kazuyoshi Yoshimura, Mikio Takano, Werner Paulus, and Hiroshi Kageyama
Inorg. Chem. 50, 3988-3995 (2011)

Preparation and Formation Mechanism of a n-Butylammonium/MnO₂ Layered Hybrid via a One-Pot Synthesis under Moderate Conditions
Kazuya Kai, Yukihiro Yoshida, Yoji Kobayashi, Hiroshi Kageyama, and Gunzi Saito
Dalton Trans. 41, 825-830 (2011)

Viscoelastic Nanocomposite Composed of Titania Nanosheets: Conductometric Sensitivity to Temperature, Humidity, and Photo Irradiation
Yukihiro Yoshida, Kazuya Kai, Hiroshi Kageyama, and Gunzi Saito
Dalton Trans. 40, 7291-7294 (2011)

First Single-Crystal Synthesis and Low Temperature Structural Determination of the Quasi-2D Quantum Spin Compound (CuCl)LaNb₂O₇
Olivier J. Hernandez, Cédric Tassel, Kunihiro Nakano, Werner Paulus, Clemens Ritter, Eric Collet, Atsushi Kitada, Kazuyoshi Yoshimura, and Hiroshi Kageyama
Dalton Trans. 40, 4605-4613 (2011)

Magnetic Correlation in the Square-Lattice Spin System (CuBr)Sr₂Nb₃O₁₀: a Neutron Diffraction Study
S. M. Yusuf, A. K. Bera, C. Ritter, Y. Tsujimoto, Y. Ajiro, H. Kageyama, and J. Paul Attfield
Phys. Rev. B 84, 064407 (2011)

Random Fan-out State Induced by Site-random Interlayer Couplings
Ryo Tamura, Naoki Kawashima, Takafumi Yamamoto, Cedric Tassel, and Hiroshi Kageyama
Phys. Rev. B 84, 214408 (2011)

Specific Heat of the S = 1/2 Two-Dimensional Shastry-Sutherland Antiferromagnet SrCu₂(BO₃)₂ in High Magnetic Fields
Hiroyuki Tsujii, Costel R. Rotundu, Bohdan Andraka, Yasumasa Takano, Hiroshi Kageyama, and Yutaka Ueda
J. Phys. Soc. Jpn. 80, 043707 (2011)

Two-Dimensional Frustrated Antiferromagnets (MCl)LaNb₂O₇ (M = Mn, Co, Cr)
A. Kitada, Y. Tsujimoto, M. Nishi, A. Matsuo, K. Kindo, K. Yoshimura, Y. Ajiro, Y. Kobayashi, and H. Kageyama
J. Phys.: Conf. Ser. 320, 012035 (2011)

O^2–-to-F^– Substitution on the Quasi-Two-Dimensional Quantum Antiferromagnet (CuCl)LaNb₂O₇
C. Tassel, Y. Kobayashi, S. Mitsuoka, F. Takeiri, Y. Ajiro, and H. Kageyama
J. Phys.: Conf. Ser. 320, 012036 (2011)

ToF Inelastic Neutron Scattering Studies on Quantum Spin Systems (CuCl)LaB₂O₇ (B = Nb, Ta)
S. Ohira-Kawamura, K. Nakajima, Y. Inamura, Y. Tsujimoto, A. Kitada, F. Takeiri, H. Kageyama, Y. Ajiro, M. Nishi, and K. Kakurai
J. Phys.: Conf. Ser. 320, 012037 (2011)

放射光でみえてきた無限層鉄酸化物の特異なローカル構造
セドリックタッセル，陰山 洋，松下 能孝
NanotechJapan Bulletin 4, No. 5, 33 (2011)

新規鉄酸化物(Sr,Ba)FeO₂の合成とその構造，物性
山本 隆文, 陰山 洋
京都大学低温物質科学研究センター誌 19 (2011)

Anisotropic Oxygen Diffusion at Low Tempearture in Perovskite-Structure Iron Oxides
Satoru Inoue, Masanori Kawai, Noriya Ichikawa, Hiroshi Kageyama, Werner Paulus, and Yuichi Shimakawa
Nat. Chem. 2, 213-217 (2010)
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► 京都大学、京都大学化学研究所よりプレスリリース
[PDF]

Ferromagnetically Coupled Shastry-Sutherland Quantum Spin Singlets in (CuCl)LaNb₂O₇
C. Tassel, J. Kang, C. Lee, O. Hernandez Y. Qiu, W. Paulus, E. Collet, B. Lake, T. Guidi, M.-H. Whangbo, C. Ritter, H. Kageyama, and S.-H. Lee
Phys. Rev. Lett. 105, 167205 (2010)

Two-Dimensional S = 1 Quantum Antiferromagnet (NiCl)Sr₂Ta₃O₁₀
Yoshihiro Tsujimoto, Atsushi Kitada, Yasutomo J. Uemura, Tatsuo Goko, Adam A. Aczel, Travis J. Williams, Graeme M. Luke, Yasuo Narumi, Koichi Kindo, Masakazu Nishi, Yoshitami Ajiro, Kazuyoshi Yoshimura, and Hiroshi Kageyama
Chem. Mater. 22 (2010)

Synthesis and Thermal Stability of the Solid Solution AFeO₂ (A = Ba, Sr, Ca)
Takafumi Yamamoto, Zhaofei Li, Cédric Tassel, Naoaki Hayashi, Mikio Takano, Masahiko Isobe, Yutaka Ueda, Kenji Ohoyama, Kazuyoshi Yoshimura, Yoji Kobayashi, and Hiroshi Kageyama
Inorg. Chem. 49 (2010)

Structural and Magnetic Properties of the Oxyborate Co₅Ti(O₂BO₃)₂
D. C. Freitas, R. B. Guimaraes, D. R. Sanchez, J. C. Fernandes, M. A. Continentino, J. Ellena, A. Kitada, H. Kageyama, A. Matsuo, K. Kindo, G. G. Eslava, and L. Ghivelder
Phys. Rev. B 81, 024432 (2010)

Superfluid Density and Field-Induced Magnetism in Ba(Fe_1-xCo_x)₂As₂ and Sr(Fe_1-xCo_x)₂As₂ Measured with Muon Spin Relaxation
T. J. Williams, A. A. Aczel, E. Baggio-Saitovitch, S. L. Bud’ko, P. C. Canfield, J. P. Carlo, T. Goko, H. Kageyama, A. Kitada, J. Munevar, N. Ni, S. R. Saha, K. Kirschenbaum, J. Paglione, D. R. Sanchez-Candela, Y. J. Uemura, and G. M. Luke
Phys. Rev. B 82, 094512 (2010)

Synthesis, Structural and Magnetic Properties of the Solid Solution(CuCl_1-xBr_x)LaNb₂O₇(0 ≤ x ≤ 1)
Yoshihiro Tsujimoto, Atsushi Kitada, Hiroshi Kageyama, Masakazu Nishi, Yasuo Narumi, Koichi Kindo, Yoko Kiuchi, Yutaka Ueda, Yasutomo J. Uemura, Yoshitami Ajiro, and Kazuyoshi Yoshimura
J. Phys. Soc. Jpn. 79, 014709 (2010)
[PDF]

Magnetic Excitation in Infinite-Layer Antiferromagnetic Insulator
SrFeO₂ with a Four-Fold Square-Planar Coordination
Keisuke Tomiyasu, Hiroshi Kageyama, Changhoon Lee, Mike H. Whangbo, Yoshihiro Tsujimoto, Kazuyoshi Yoshimura, Jon W. Taylor, Anna Llobet, Frans Trouw, Kazuhisa Kakurai, and Kazuyoshi Yamada
J. Phys. Soc. Jpn. 79, 034707 (2010)
[PDF]

⁵⁷Fe Mössbauer Spectroscopic Study on Fe²⁺-Oxides with Infinite-Layer and Ladder Structures
Naoaki Hayashi, Hiroshi Kageyama, Yoshihiro Tsujimoto, Takashi Watanabe, Shigetoshi Muranaka, Teruo Ono, Saburo Nasu, Yoshitami Ajiro, Kazuyoshi Yoshimura, and Mikio Takano
J. Phys. Soc. Jpn. 79, 123709 (2010)

High-spin to Intermediate-spin Transition, Insulator-metal Transition, and Antiferro- to Ferromagnetic Transition in SrFeO₂ under High Pressure
Takateru Kawakami and Hiroshi Kageyama
Z. Kristallogr. Cryst. Mater. 225, 504-507 (2010)

Novel Iron Oxides with Square Planar Coordination from Low Temperautre Synthesis
Cédric Tassel, Yoshihiro Tsujimoto, Hiroshi Kageyama, and Kazuyoshi Yoshimura
J. Jpn. Soc. Powder Powder Metallurgy 57 (2010)

セラミックの新しい展開
陰山 洋
最先端科学の体験型学習講座（ELCAS）講義録化学分野 Vol.2 (2010)

Spin Transition in a Four-Coordinate Iron Oxide
T. Kawakami, Y. Tsujimoto, H. Kageyama, Xing-Qiu Chen, C. L. Fu, C. Tassel, A. Kitada, S. Suto, K. Hirama, Y. Sekiya, Y. Makino, T. Okada, T. Yagi, N. Hayashi, K. Yoshimura, S. Nasu, R. Podloucky, and M. Takano
Nat. Chem. 1, 371-376 (2009)
► Selected for Cover Picture
► 読売新聞（紙面/WEB）、日刊工業新聞（紙面 /WEB）、京都新聞、京都大学新聞（紙面/WEB）で紹介
► 京都大学、京都大学物質細胞統合システム拠点、日本大学, ウィーン大学よりプレスリリース
[PDF]

CaFeO₂: A New Type of Layered Structure with Iron in a Distorted Square Planar Coordination
Cédric Tassel, José Miguel Pruneda, Naoaki Hayashi, Takashi Watanabe, Atsushi Kitada, Yoshihiro Tsujimoto, Hiroshi Kageyama, Kazuyoshi Yoshimura, Mikio Takano, Masakazu Nishi, Kenji Ohoyama, Masaichiro Mizumaki, Naomi Kawamura, Jorge &Iacute;ñiguez, and Enric Canadell
J. Am. Chem. Soc. 131 (2009)
[PDF]

Structural Distortions in the Spin-Gap Regime of the Quantum Antiferromagnet SrCu₂(¹¹BO₃)₂
C. Vecchini, L. C. Chapon, H. Kageyama, O. Adamopoulos, and A. Lappas
J. Solid State Chem. 182 (2009)
[PDF]

Regioselective Ru-Catalyzed Direct 2,5,8,11-Alkylation of Perylene Bisimides
Satomi Nakazono, Yusuke Imazaki, Hyejin Yoo, Jaesung Yang, Takahiro Sasamori, Norihiro Tokitoh, Cédric Tassel, Hiroshi Kageyama, Dongho Kim, Hiroshi Shinokubo, and Atsuhiro Osuka
Chem. A Eur. J 15 (2009)
► Selected as SYNFACTS
[PDF]

Superconducting State Coexisting with a Phase-Separated Static Magnetic Order in (Ba, K)Fe₂As₂, (Sr, Na)Fe₂As₂, and CaFe₂As₂
T. Goko, A. A. Aczel, E. Baggio-Saitovitch, S. L. Bud’ko, P. C. Canfield, J. P. Carlo, G. F. Chen, Pengcheng Dai, A. C. Hamann, W. Z. Hu, H. Kageyama, G. M. Luke, J. L. Luo, B. Nachumi, N. Ni, D. Reznik, D. R. Sanchez-Candela, A. T. Savici, K. J. Sikes, N. L. Wang, C. R. Wiebe, T. J. Williams, T. Yamamoto, W. Yu, and Y. J. Uemura,
Phys. Rev. B 80, 024508 (2009)
[PDF]

Infrared Spectra of the Low-Dimensional Quantum Magnet SrCu₂(BO₃)₂ Measurements and ab initio Calculations
C. C. Homes, S. V. Dordevic, A. Gozar, G. Blumberg, T. Rõõm, D. Hüvonen, U. Nagel, A. D. LaForge, D. N. Basov, and H. Kageyama
Phys. Rev. B 79, 125101 (2009)
[PDF]

Quantum Phase Transition in (CuCl)La(Nb_1-xTa_x)₂O₇
A. Kitada, Y. Tsujimoto, H. Kageyama, Y. Ajiro, M. Nishi, Y. Narumi, K. Kindo, M. Ichihara, Y. Ueda, Y. J. Uemura, and K. Yoshimura
Phys. Rev. B 80, 174409 (2009)
[PDF]

Muon Spin Relaxation Studies of the Frustrated Quasi-Two-Dimensional Square-Lattice Spin System Cu(Cl, Br)La(Nb, Ta)₂O₇: Evolution from Spin-Gap to Antiferromagnetic State
Y. J. Uemura, A. A. Aczel, Y. Ajiro, J. P. Carlo, T. Goko, D. A. Goldfeld, A. Kitada, G. M. Luke, G. J. MacDougall, I. G. Mihailescu, J. A. Rodriguez, P. L. Russo, Y. Tsujimoto, C. R. Wiebe, T. J. Williams, T. Yamamoto, K. Yoshimura, and H. Kageyama
Phys. Rev. B 80, 174408 (2009)
[PDF]

Field Induced Lattice Deformation in the Quantum Antiferromagnet SrCu₂(BO₃)₂
Yasuo Narumi, Noriaki Terada, Yoshikazu Tanaka, Masahiko Iwaki, Koichi Katsumata, Koichi Kindo, Hiroshi Kageyama, Yutaka Ueda, Hidenori Toyokawa, Tetsuya Ishikawa, and Hideo Kitamura
J. Phys. Soc. Jpn. 78, 043702 (2009)
[PDF]

新しい幾何学的スピンフラストレーション系のデザイン
陰山 洋
トポロジーデザイニング，第4章2節，NTS, 東京 (2009)

MnO₂ ナノシートの室温一段階合成
甲斐一也、吉田 幸大、陰山 洋、斉藤 軍治、石垣 哲男、川俣 純
京都大学低温物質科学研究センター誌 14 (2009)
[PDF]

低温法により得られる平面型鉄酸化物 – メスバウアー分光の視点から −
林 直顕, 陰山 洋
物性研究 93 (2009).

Spin-Ladder Iron Oxide: Sr₃Fe₂O₅
Hiroshi Kageyama, Takashi Watanabe, Yoshihiro Tsujimoto, Atsushi Kitada, Yuji Sumida, Kazuyoshi Kanamori, Kazuyoshi Yoshimura, Naoaki Hayashi, Shigetoshi Muranaka, Mikio Takano, Monica Ceretti, Werner Paulus,Clemens Ritter, and Gilles André
Angew. Chem. Int. Ed. 47 (2008)
► Selected for Frontispiece
► 朝日新聞、日本経済新聞、日刊工業新聞、科学新聞、科研費NEWSで紹介
► SPring- 8よりプレスリリース
[PDF]

Stability of the Infinite Layer Structure with Iron Square Planar Coordination
Cédric Tassel, Takashi Watanabe, Yoshihiro Tsujimoto, Naoaki Hayashi, Atsushi Kitada, Yuji Sumida, Takafumi Yamamoto, Hiroshi Kageyama, Mikio Takano, and Kazuyoshi Yoshimura
J. Am. Chem. Soc. 130 (2008)
[PDF]

Room-Temperature Synthesis of Manganese Oxide Monosheets
Kazuya Kai, Yukihiro Yoshida, Hiroshi Kageyama, Gunzi Saito, Tetsuo Ishigaki, Yu Furukawa, and Jun Kawamata
J. Am. Chem. Soc. 130 (2008)
[PDF]

NMR Evidence for the Persistence of Spin-Superlattice above the 1/8 Magnetization Plateau in SrCu₂(BO₃)₂
M. Takigawa, S. Matsubara, M. Horvatic, C. Berthier, H. Kageyama, and Y. Ueda
Phys. Rev. Lett. 101, 037202 (2008)
[PDF]

Single-Crystal Epitaxial Thin Films of SrFeO₂ with FeO₂ “Infinite Layers”
Satoru Inoue, Masanori Kawai, Yuichi Shimakawa, Masaichiro Mizumaki, Naomi Kawamura, Takashi Watanabe, Yoshihiro Tsujimoto, Hiroshi Kageyama, and Kazuyoshi Yoshimura
Appl. Phys. Lett. 92, 161911 (2008)
[PDF]

Structural and Electronic Properties of SrFeO₂ from First Principles
J. M. Pruneda, Jorge Iniguez, Enric Canadell, Hiroshi Kageyama, and Mikio Takano
Phys. Rev. B 78, 115101 (2008)
[PDF]

Synthesis, Structure, and Magnetic Properties of the Two-Dimensional Quantum Antiferromagnets (CuBr)A₂B₃O₁₀ (A = Ca, Sr, Ba, Pb; B = Nb, Ta)
Y. Tsujimoto, H. Kageyama, Y. Baba, A. Kitada, T. Yamamoto, Y. Narumi, K. Kindo, M. Nishi, J. P. Carlo, A. A. Aczel, T. J. Williams, T. Goko, G. M. Luke, Y. J. Uemura, Y. Ueda, Y. Ajiro, and K. Yoshimura
Phys. Rev. B 78, 214410 (2008)
[PDF]

Antiferromagnetic Nuclear Resonance in the Quasi-Two-Dimensional (CuBr)LaNb₂O₇
Makoto Yoshida, Nobuyuki Ogata, Masashi Takigawa, Taro Kitano, Hiroshi Kageyama, Yoshitami Ajiro, and Kazuyoshi Yoshimura
J. Phys. Soc. Jpn. 77, 104705 (2008)
[PDF]

Field Dependence of the Quantum Ground State in the Shastry-Sutherland System SrCu₂(BO₃)₂
F. Jevy, I. Sheikin, C. Berthier, M. Horvatic, M. Takigawa, H. Kageyama, T. Waki, and Y. Ueda
Europhys. Lett. 81, 67004 (2008)
[PDF]

Low-Temperature Reducing Chemistry: Synthetic Conditions of SrFeO₂
C. Tassel, Y. Tsujimoto, T. Watanabe, H. Kageyama, and K. Yoshimura
Proceedings of the 10th International Conference on Ferrite (ICF10), Chengdu, China, pp 32-34(2008)

Electron Charge Density Distribution in SrFeO₂
Y. Tsujimoto, T. Saito, C. Tassel, H. Kageyama, Y. Shimakawa, and K. Yoshimura
Proceedings of the 53^rd DAE Solid State Physics Symposium, Mumbai, India, pp 21-24 (2008)

前代未聞！！平面構造の鉄酸化物ができた
陰山 洋
化学 63, 34-38 (2008)

金属ハイドライド還元法による鉄化合物の合成
陰山 洋、セドリック タッセル、辻本 吉廣、山本 隆文、渡邉 貴志、吉村 一良
機能材料 28, 60-66 (2008)

平面正方FeO₄ユニットが導く新しい酸化物 −無限層構造から梯子構造まで −
陰山 洋、辻本 吉廣、吉村 一良、高野 幹夫
固体物理 43, 67-76 (2008)
► Selected for Cover Picture

正方格子量子スピン系で実現した1/3磁化プラトー
辻本吉廣、陰山 洋、網代芳民、吉村一良
京都大学低温物質科学研究センター誌 12, 12-20 (2008)

Infinite-Layer Iron Oxide with a Square-Planar Coordination
Y. Tsujimoto, C. Tassel, N. Hayashi, T. Watanabe, H. Kageyama, K. Yoshimura, M. Takano, M. Ceretti, C. Ritter, and W. Paulus
Nature 450, 1062-1065 (2007)
► Selected for Picture in Table of Contents
► Highlighted in ‘News & Views’ of the corresponding issue, Chemistry World, Chemical & Engineering News, Chemistry & Industry, Actualité scientifiques CNRS
► 朝日新聞（紙面/WEB）、読売新聞（紙面/WEB）、毎日新聞（紙面/WEB）、産經新聞（紙面/WEB）、日刊工業新聞（紙面/WEB）、化学工業日報（紙面/WEB）、科学新聞（紙面）、京都新聞（紙面/WEB）、京都大学新聞（紙面/WEB）、京都学生新聞、山陰中央新報、科研費NEWS（紙面/WEB）、αステーションFM京都で紹介
► 京都大学、SPring-8よりプレスリリース
[PDF]

Impurity-Induced Singlet Breaking in SrCu₂(BO₃)₂
A. A. Aczel, G. J. MacDougall, J. A. Rodriguez, G. M. Luke, P. L. Russo, A. T. Savici, Y. J. Uemura, H. A. Dabkowska, C. R. Wiebe, A. Janik, and H. Kageyama
Phys. Rev. B 76, 214427 (2007)
[PDF]

1/3 Magnetization Plateau in Spin-1/2 Square Lattice Antiferromagnet (CuBr)Sr₂Nb₃O₁₀
Yoshihiro Tsujimoto, Yoichi Baba, Noriaki Oba, Hiroshi Kageyama, Tomoya Fukui, Yasuo Narumi, Koichi Kindo, Takashi Saito, Mikio Takano, Yoshitami Ajiro, and Kazuyoshi Yoshimura
J. Phys. Soc. Jpn. 76, 063711 (2007)
[PDF]

A Novel Ordered Phase in SrCu₂(BO₃)₂ under High Pressure
Takeshi Waki, Koichi Arai, Masashi Takigawa, Yuta Saiga, Yoshiya Uwatoko, Hiroshi Kageyama, and Yutaka Ueda
J. Phys. Soc. Jpn. 76, 073710 (2007)
► 注目論文賞（Awarded as Paper of Editor’s Choice）
► 日本物理学会誌で紹介
[PDF]

Bose-Einstein Condensation of Quasi Two-Dimensional Frustrated Quantum Magnet (CuCl)LaNb₂O₇
Atsushi Kitada, Zenji Hiroi, Yoshihiro Tsujimoto, Taro Kitano, Hiroshi Kageyama, Yoshitami Ajiro, and Kazuyoshi Yoshimura
J. Phys. Soc. Jpn. 76, 093706 (2007)
[PDF]

Magnetic and Structural Studies of the Quasi-Two-Dimensional Spin Gap System (CuCl)LaNb₂O₇
Makoto Yoshida, Nobuyuki Ogata, Masashi Takigawa, Jun-ichi Yamaura, Masaki Ichihara, Taro Kitano, Hiroshi Kageyama, Yoshitami Ajiro, and Kazuyoshi Yoshimura
J. Phys. Soc. Jpn. 76, 104703 (2007)
[PDF]

Synchrotron X-ray Diffraction Study on the Square-Lattice Antiferromagnets (CuCl)LaNb₂O₇ and (FeCl)LaNb₂O₇
Noriaki Oba, Hiroshi Kageyama, Takashi Saito, Masaki Azuma, Werner Paulus, Taro Kitano, Yoshitami Ajiro, and Kazuyoshi Yoshimura
J. Magn. Magn. Mater. 310, 1337-1339 (2007)
[PDF]

Collinear Order in Frustrated Quantum Antiferromagnet on Square Lattice (CuBr)LaNb₂O₇
Noriaki Oba, Hiroshi Kageyama, Taro Kitano, Jun Yasuda, Yoichi Baba, Masakazu Nishi, Kazuma Hirota, Yasuo Narumi, Masayuki Hagiwara, Koichi Kindo, Takashi Saito, Yoshitami Ajiro, and Kazuyoshi Yoshimura
J. Phys. Soc. Jpn. 75, 113601 (2006)
[PDF]

Magnetostriction of the 2D Orthogonal Dimer Spin System SrCu₂(BO₃)₂
Y. Sawai, Y. Narumi, T. Takeuchi, M. Matsumiya, H. Kageyama, K. Yoshimura, Y. Ajiro, and K. Kindo
Low Temperature Physics: 24th International Conference on Low Temperature Physics, Eds. Y. Takano, S. P. Hershfield, S. O. Hill, P. J. Hirschfeld, and A. M. Godlman,
American Institute of Physics, pp 1053-1054 (2006)
[PDF]

正方格子上で実現したスピン液体状態 −イオン交換を用いた物質開発 −
陰山 洋、北野 太郎、大場 紀章、網代 芳民、吉村 一良、西 正和、廣田 和馬、鳴海 康雄、金道 浩一、萩原 政幸
固体物理 41, 129-138 (2006)
[PDF]

Symmetry and Light Coupling to Phononic and Collective Magnetic Excitations in SrCu₂(BO₃)₂
A. Gozar, B. S. Dennis, H. Kageyama, and G. Blumberg
Phys. Rev. B 72, 064405 (2005)
[PDF]

Spin-Singlet Ground State in Two-Dimensional S = 1/2 Frustrated Square Lattice: (CuCl)LaNb₂O₇
H. Kageyama, T. Kitano, N. Oba, M. Nishi, S. Nagai, K. Hirota, L. Viciu, J.B. Wiley, J. Yasuda, Y. Ajiro, and K. Yoshimura
J. Phys. Soc. Jpn. 74, 1702-1705 (2005)
► 注目論文賞（Awarded as Paper of Editor’s Choice）
[PDF]

High Energy-Resolution Inelastic Neutron Scattering Experiments on Triplet Bound State Excitrations in SrCu₂(BO₃)₂
Naofumi Aso, Hiroshi Kageyama, Katsuyuki Nukui, Masakazu Nishi, Hiroaki Kadowaki, Yutaka Ueda, and Kazuhisa Kakurai
J. Phys. Soc. Jpn. 74, 2189-2192 (2005)
[PDF]

Anomalous Magnetization of Two-Dimensional S = 1/2 Frustrated Square-Lattice Antiferromagnet (CuCl)LaNb₂O₇
H. Kageyama, J. Yasuda, T. Kitano, K. Totsuka, Y. Narumi, M. Hagiwara, K. Kindo, Y. Baba, N. Oba, Y. Ajiro, and K. Yoshimura
J. Phys. Soc. Jpn. 74, 3155-3158 (2005)
[PDF]

Field-Induced Effects of Anistoropic Magnetic Interactions in SrCu₂(BO₃)₂
K. Kodama, S. Miyahara, M. Takigawa, M. Horvatic, C. Berthier, F. Mila, H. Kageyama, and Y. Ueda
J. Phys.: Condens. Matter 17, L61-L68 (2005)
[PDF]

S = 1/2 Square-Lattice Antiferromagnets: (CuX)LaB₂O₇ and (CuCl)A₂B₃O₁₀ (X = Cl, Br; A = Ca, Sr; B = Nb, Ta)
Hiroshi Kageyama, Taro Kitano, Ryu Nakanishi, Jun Yasuda, Noriaki Oba, Yoichi Baba, Masakazu Nishi, Yutaka Ueda, Yoshitami Ajiro, and Kazuyoshi Yoshimura
Prog. Theor. Phys. Suppl. 159, 39-47 (2005)
[PDF]

Crystal Structure and Lattice Dynamics of SrCu₂(BO₃)₂ at High Pressures
I. Loa, F. Zhang, K. Syassen, P. Lemmens, W. Crichton, H. Kageyama, and Y. Ueda
Physica B 359-361, 980-982 (2005)
[PDF]

Neutron Scattering Investigation on Quantum Spin System SrCu₂(BO₃)₂
Kazuhisa Kakurai, Katsuaki Nukui, Naofumi Aso, Masakazu Nishi, Hiroaki Kadowaki, Hiroshi Kageyama, Yutaka Ueda, L.-P. Regnault, and O. Cépas
Prog. Theor. Phys. Suppl. 159, 22-32 (2005)
[PDF]

An Experimental Realization of the Shastry-Sutherland Model
H. Kageyama
Frontiers in Magnetic Materials, Ed. A. V. Narlikar, Springer, Germany, pp 611-651 (2005)

Anomalous Octahedral Distortion and Multiple Phase Transitions in the Metal-Ordered Manganite Perovskite YBaMn₂O₆
T. Nakajima, H. Kageyama, M. Ichihara, H. Yoshizawa, and Y. Ueda
J. Solid State Chem. 177, 987-999 (2004)
[PDF]

Far-Infrared Spectroscopy of Spin Excitations and Dzyaloshinskii-Moriya Interactions in the Shastry-Sutherland Compound SrCu₂(BO₃)₂
T. Rõõm, D. Hüvonen, U. Nagel, J. Hwang, T. Timusk, and H. Kageyama
Phys. Rev. B 70, 144417 (2004)
[PDF]

X-Band ESR Determination of Dzyaloshinsky-Moriya Interaction in the Two-Dimensional SrCu₂(BO₃)₂ System
Andrej Zorko, Denis Arcon, Hans van Tol, Louise Claude Brunell, and Hiroshi Kageyama
Phys. Rev. B 69, 174420 (2004)
[PDF]

Observation of Bose-Einstein Condensation of Triplons in Quasi 1D Spin-Gap System Pb₂V₃O₉
T. Waki, Y. Morimoto, C. Michioka, M. Kato, H. Kageyama, K. Yoshimura, S. Nakatsuji, O. Sakai, Y. Maeno, H. Mitamura, and T. Goto
J. Phys. Soc. Jpn. 73, 3435-3438 (2004)
[PDF]

Alloying and Pressure Effect on the Mixed-Valence State in YbInCu₄
N. V. Mushnikov, T. Goto, A. V. Kolomiets, K. Yoshimura, W. Zhang, and H. Kageyama
J. Phys.: Condens. Matter 16, 2395-2406 (2004)
[PDF]

New Magnetic Materials Obtained by Ion-Exchange Reactions from Non-Magnetic Layered Perovskites
H. Kageyama, L. Viciu, G. Caruntu, Y. Ueda, and J. B. Wiley
J. Phys.: Condens. Matter 16, S585-S590 (2004)
[PDF]

The Effects of Intra-Dimer Dzyaoshinsky-Moriya Interaction on the Properties of SrCu₂(BO₃)₂ in an External Magnetic Field
S. Miyahara, F. Mila, K. Kodama, M. Takigawa, C. Berthier, H. Kageyama, and Y. Ueda
J. Phys.: Condens. Matter 16, S911-S916 (2004)
[PDF]

The 1/8 Magnetization Plateau State in the 2D Quantum Antiferromagnet SrCu₂(BO₃)₂: Spin Superstructure, Phase Transition, and Spin Dynamics Studied by High-Field NMR
M. Takigawa, K. Kodama, M. Horvatic, C. Berthier, H. Kageyama, Y. Ueda, S. Miyahara, F. Becca, and F. Mila
Physica B 346-347, 27-33 (2004)
[PDF]

Magnetic Anisotropy of the SrCu₂(BO₃)₂ System as Revealed by X-band ESR
A. Zorko, D. Arcon, H. Kageyama, and A. Lappas
Appl. Magn. Reson. 27, 267-278 (2004)
[PDF]

Spin Superstructure in the 1/8 Magnetization Plateau Phase of the 2D Orthogonal Dimer Spin System SrCu₂(BO₃)₂
K. Kodama, M. Takigawa, M. Horvatic, C. Berthier, H. Kageyama, Y. Ueda, S. Miyahara, F. Becca, and F. Mila
J. Magn. Magn. Mater. 272-276, 25-26 (2004)
[PDF]

Dramatic Change of Magnetic Property in the A-site Ordered/Disordered Manganites PrBaMn₂O₆/Pr_0.5Ba_0.5MnO₃
T. Nakajima, H. Kageyama, and Y. Ueda
J. Magn. Magn. Mater. 272-276, 405-406 (2004)
[PDF]

Spin Correlation and Field Induced Staggered Magnetization in the 2D Orthogonal Dimer System SrCu₂(BO₃)₂
K. Kodama, K. Arai, M. Takigawa, H. Kageyama, and Y. Ueda
J. Magn. Magn. Mater. 272-276, 491-492 (2004)
[PDF]

新しい幾何学的フラストレーション系の創製
陰山 洋
京都大学低温物質科学研究センター誌 3, 12-20 (2004)
[PDF]

Longitudinal Magnon in the Tetrahedral Spin System Cu₂Te₂O₅Br₂ Near Quantum Criticality
C. Gros, P. Lemmens, M. Vojta, R. Valenti, K.-Y. Choi, H. Kageyama, Z. Hiroi, N. V. Mushnikov, T. Goto, M. Johnsson, and P. Millet
Phys. Rev. B 67, 17440 (2003)
[PDF]

Strong Anharmonicity and Spin-Phonon Coupling in the Quasi-Two-Dimensional Quantum Spin System Sr_1-xBaxCu₂(BO₃)₂
K.-Y. Choi, Yu. G. Pashkevich, K. V. Lamonova, H. Kageyama, Y. Ueda, and P. Lemmens
Phys. Rev. B 68, 104418 (2003)
[PDF]

Weak Ferrimagnetism, Compensation Point, and Magnetization Reversal in Ni(HCOO)₂・2H₂O
H. Kageyama, D. I. Khomskii, R. Z. Levitin, and A. N. Vasilev
Phys. Rev. B 67, 224422 (2003)
[PDF]

New Stacking Variations of the Charge and Orbital Ordering in the Metal-Ordered Manganite YBaMn₂O₆
H. Kageyama, T. Nakajima, M. Ichihara, Y. Ueda, H. Yoshizawa, and K. Ohoyama
J. Phys. Soc. Jpn. 72, 241-244 (2003)
[PDF]

Crystal Structure and Magnetic Properties of the Quasi-One-Dimensional Quantum Spin System Cu₂Cl₄ •H₈C₄SO₂
Masashi Fujisawa, Jun-Ichi Yamaura, Hidekazu Tanaka, Hiroshi Kageyama, Yasuo Narumi, and Koichi Kindo
J. Phys. Soc. Jpn. 72, 694-697 (2003)
[PDF]

Ground State Properties of the A-site Ordered Manganites, RBaMn2O6 (R = La, Pr and Nd)
Tomohiko Nakajima, Hiroshi Kageyama, Hideki Yoshizawa, Kenji Ohoyama, and Yutaka Ueda
J. Phys. Soc. Jpn. 72, 3237-3242 (2003)
[PDF]

ESR Study on the Excited State Energy Spectrum of SrCu₂(BO₃)₂ – A Central Role of Multiple-triplet Bound States
Hiroyuki Nojiri, Hiroshi Kageyama, Yutaka Ueda, and Mitsuhiro Motokawa
J. Phys. Soc. Jpn. 72, 3243-3253 (2003)
[PDF]

THz-ESR System by using Single Shot and Repeating Pulsed Magnetic Fields
Hiroyuki Nojiri, Mitsuhiro Motokawa, Kiichi Okuda, Hiroshi Kageyama, Yutaka Ueda, and Hidekazu Tanaka
J. Phys. Soc. Jpn. 72, Suppl. B 109-116 (2003)

BiCu₂VO₆: a New Narrow-Band Spin-Gap Material
T. Masuda, A. Zheludev, H. Kageyama, and A. N. Vasilev
Europhys. Lett. 63, 757-763 (2003)
[PDF]

Magnetic Anisotropy of Pure and Doped YbInCu₄ Compounds at Ambient and High Pressures
N. V. Mushnikov, T. Goto, E. V. Rozenfeld, K. Yoshimura, W. Zhang, M. Yamada, and H. Kageyama
J. Phys.: Condens. Matter 15, 2811-2823 (2003)
[PDF]

Spin Dynamics in the Quantum Spin System KCu₅V₃O₁₃
H.-H. Klauss, P. Lemmens, M. Birke, D. Baabe, D. Mienert, F. J. Litterst, A. Amoto, J. Pommer, A. Ionescu, K.-Y. Choi, G. Güntherodt, H. Kageyama, Z. Hiroi, and M. Takigawa
Physica B 326, 436-439 (2003)
[PDF]

Spin Dynamics in the Two Dimensional Spin System SrCu₂(BO₃)₂
A. Fukaya, Y. Fudamoto, I. M. Gat, T. Ito, M. Larkin, A. T. Savici, Y. J. Uemura, P.P. Kyriakou, G. M. Luke, M. T. Rovers, H. Kageyama, and Y. Ueda
Physica B 326, 446-449 (2003)
[PDF]

Structures and Physical Properties of Metal-Ordered Manganites RBaMn₂O₆ (R: Y and Rare Earth Elements)
T. Nakajima, H. Kageyama, and Y. Ueda
Physica B 329-333, 844-845 (2003)
[PDF]

Quantum Phase Transitions in the Orthogonal Dimer System SrCu₂(BO₃)₂
Hiroshi Kageyama, Nikoray V. Mushnikov, M. Yamada, Tsuneaki Goto, and Yutaka Ueda,
Physica B 329-333, 1020-1023 (2003)
[PDF]

Weak Ferrimagnetism, Compensation Point and Magnetization Reversal in Ni(HCOO)₂x2H₂O
H. Kageyama, D. I. Khomskii, R. Z. Levitin, and A. N. Vasiliev
Physica B 329-333, 1215-1216 (2003)
[PDF]

Magnetization Reversal in Weak Ferrimagnets and Canted Antiferromagnet
H. Kageyama, D. I. Khomskii, R. Z. Levitin, M. M. Markina, T. Okuyama, T. Uchimoto, and A. V. Vasilev
J. Magn. Magn. Mater. 262, 445-451 (2003)
[PDF]

Magnetic Superstructure in the Two-Dimensional Antiferromagnet SrCu₂(BO₃)₂
K. Kodama, M. Takigawa, M. Horvatic, C. Berthier, H. Kageyama, Y. Ueda, S. Miyahara, F. Becca, and F. Mila
Science 298, 395-399 (2002)
► Highlighted in ‘Perspectives’ of the corresponding issue
[PDF]

Spontaneous and Field Induced Magnetostructural Transitions, Giant Magnetization and Specific Heat in Ca_0.85Sm_0.15MnO₃
D. V. Filippoy, R. Z. Levitin, A. N. Vasilev, T. N. Voloshok, H. Kageyama, and R. Suryanarayanan
Phys. Rev. B 65, 100404(R) (2002)
[PDF]

Structures and Electromagnetic Properties of New Metal-Ordered Manganites: RBaMn₂O₆(R = Y and Rare-Earth Elements)
Tomohiko Nakajima, Hiroshi Kageyama, Hideki Yoshizawa, and Yutaka Ueda
J. Phys. Soc. Jpn. 71, 2843-2846 (2002)
► 第13回日本物理学会論文賞
[PDF]

Successive Phase Transitions in a Meta-Ordered Manganite Perovskite YBaMn₂O₆
Tomohiko Nakajima, Hiroshi Kageyama, and Yutaka Ueda
J. Phys. Chem. Solids 63, 913-916 (2002)
[PDF]

Cu Nuclear Spin-Spin Coupling in the Dimer Singlet State in SrCu₂(BO₃)₂
K. Kodama, J. Yamazaki, M. Takigawa, H. Kageyama, K. Onizuka, and Y. Ueda
J. Phys.: Condens. Matter 14, L319-L325 (2002)
[PDF]

Heat transport in SrCu₂(BO₃)₂ and CuGeO₃
M. Hofmann, T. Lorenz, A. Freimuth, G.S. Uhrig, H. Kageyama, Y. Ueda, G. Dhalenne, and A. Revcolevschi
Physica B 312-313, 597-599 (2002)
[PDF]

Crossbreeding between Experiment and Theory on Orthogonal Dimer Spin System
Hiroshi Kageyama, Yutaka Ueda, Yasuo Narumi, and Koichi Kindo, Masashi Kosaka, and Yoshiya Uwatoko
Prog. Theor. Phys. Suppl. 145, 17-22 (2002)
[PDF]

Cu NMR Observation of the Dimer Singlet State in the Quasi-Two-Dimensional Spin System SrCu₂(BO₃)₂
K. Kodama, J. Yamazaki, M. Takigawa, H. Kageyama, K. Onizuka, and Y. Ueda
Quantum Properties of Low-Dimensional Antiferromagnets, Eds. Y. Ajiro and J-P. Boucher, Kyushu University Press, pp 9-15 (2002)
[PDF]

Inelastic Neutron Scattering Experiment on Dzyaloshinski-Moriya Interaction in SrCu₂(BO₃)₂
K. Kakurai, N. Aso, K. Nukui, M. Nishi, H. Kageyama, Y. Ueda, H. Kadowaki, and O. Cépas
Quantum Properties of Low-Dimensional Antiferromagnets, Eds. Y. Ajiro and J-P. Boucher, Kyushu University Press, pp 102-108 (2002)
[PDF]

Spin Frustration in Two-Dimensional Compounds: SrCu₂(BO₃)₂, γ-Cu₂(OH)₃Cl, Cu₂(OH)₃Br
H. Kageyama, T. Nakajima, M. Ichihara, F. Sakai, and U. Ueda
Quantum Properties of Low-Dimensional Antiferromagnets, Eds. Y. Ajiro and J-P. Boucher, Kyushu University Press, pp 135-142 (2002)
[PDF]

Сетка ортогональных димеров в уникальном металлооксиде (A Network of Orthogonal Dimers in a Unique Metal Oxide)
Х. Кагеяма, А. Н. Васильев(H. Kageyama and A. N. Vasilev)
ФИЗИКА (Priroda, Moscow, Russian Federation) (2), 21-29 (2002). (Russian)
[PDF]

Soft Acoustic Modes in the Two-Dimensional Spin System SrCu₂(BO₃)₂
B. Wolf, S. Zherlitsyn, S. Schmidt, B. Lüthi, H. Kageyama, and Y. Ueda
Phys. Rev. Lett. 86, 4847-4850 (2001)
[PDF]

Strong Damping of Phononic Heat Current by Magnetic Excitations in SrCu₂(BO₃)₂
M. Hofmann, H. Kierspel, T. Lorenz, G.S. Uhrig, O. Zabara, A. Freimuth, H. Kageyama, and Y. Ueda
Phys. Rev. Lett. 87, 047202 (2001)
[PDF]

Dzyaloshinski-Moriya Interaction in the 2d Spin Gap System SrCu₂(BO₃)₂
O. Cépas, K. Kakurai, L. P. Regnault, T. Ziman, J.P. Boucher, N. Aso, M. Nishi, H. Kageyama, and Y. Ueda
Phys. Rev. Lett. 87, 167205 (2001)
[PDF]

High-Field Magnetization and Neutron Diffraction Studies of One-Dimensional Compound Ca₃CoRhO₆
Seiji Niitaka, Hiroshi Kageyama, Kazuyoshi Yoshimura, Koji Kosuge, Shinji Kawano, Naofumi Aso, Akihiro Mitsuda, Hiroyuki Mitamura, and Tsuneaki Goto
J. Phys. Soc. Jpn. 70, 1222-1225 (2001)
[PDF]

Magnetic Counterpart of Persistent Photoconductivity in Narrow-Gap Semiconductors
Alexander N. Vasilev, Tatyana N. Voloshok, Jolanta K. Warchulska, and Hiroshi Kageyama
J. Phys. Soc. Jpn. 70, 2242-2244 (2001)
[PDF]

Magnetic Excitations in the Two-Dimensional Spin Gap System SrCu₂(BO₃)₂
Naofumi Aso, Katsuyuki Nukui, Masakazu Nishi, Hiroshi Kageyama, Kenzo Onizuka, Tomoyuki Yosihama, Kazuhisa Kakurai, and Yutaka Ueda
J. Phys. Soc. Jpn. 71 Suppl. A, 177-179 (2001)
[PDF]

Thermal Conductivity and Specific Heat of SrCu₂(BO₃)₂: A Quasi-Two-Dimensional Metal Oxide Compound with a Spin Gap
A. N. Vasilev, M. M. Markina, A. V. Inyushkin, and H. Kageyama
JETP Lett. 73, 633-636 (2001)
[PDF]

Structural Phase Transition in the 2D Spin Dimer Compound SrCu₂(BO₃)₂
K. Sparta, G. J. Redhammer, P. Roussel, G. Heger, G. Roth, P. Lemmens, A. Ionescu, M. Grove, G. Güntherodt, F. Hüning, H. Kageyama, K. Onizuka, and Y. Ueda
Eur. Phys. J. B 19, 507-516 (2001)
[PDF]

Neutron Scattering Experiments on Low-Dimensional Quantum Spin System-Spin Excitations in KCuCl₃ and SrCu₂(BO₃)₂
K. Kakurai, M. Nishi, K. Nakajima, K. Nukui, N. Aso, T. Kato, H. Tanaka, H. Kageyama, Y. Ueda, L.P. Regnault, B. Grenier, and B. Føk
J. Phys. Chem. Solids 62, 141-147 (2001)
[PDF]

Quantized Magnetization Plateaux in the Orthogonal Dimer Systems SrCu₂(BO₃)₂
H. Kageyama, Y. Narumi, K. Kindo, K. Onizuka, Y. Ueda, and T. Goto
J. Alloys Compd. 317-318, 177-182 (2001)
[PDF]

High-field ESR on quantum spin systems
H. Nojiri, T. Asano, Y. Ajiro, H. Kageyama, Y. Ueda, and M. Motokawa
Physica B 294-295, 14-19 (2001)
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High Field ESR Measurements of SrCu₂(BO₃)₂
Shojiro Kimura, Susumu Hirai, Yasuo Narumi, Koichi Kindo, Hiroyuki Nojiri, Hiroshi Kageyama, Kenzo Onizuka, and Yutaka Ueda
Physica B 294-295, 68-70 (2001)
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Magnetic Excitations at Magnetization Plateaux: ESR Study on SrCu₂(BO₃)₂
H. Nojiri, H. Kageyama, Y. Ueda, and M. Motokawa
J. Magn. Magn. Mater. 226-230, 1101-1102 (2001)
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Ultrasonic Experiments in SrCu₂(BO₃)₂ and NH₄CuCl₃ in Magnetic Fields up to 50 T
B. Wolf, S. Zherlitsyn, S. Schmidt, H. Schwenk, B. Lüchi, H. Kageyama, Y. Ueda, and H. Tanaka
J. Magn. Magn. Mater. 226-230, 1973-1975 (2001)
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Photoinduced Paramagnetism of Group III Impurities in A_IVB_VI Narrow-Gap Semiconductors
A. N. Vasilev, T. N. Voloshok, J. K. Warchulska, and H. Kageyama
Physics in Local Lattice Distortions, Eds. H. Oyanagi and A. Bianconi, American Institute of Physics, pp 344-349 (2001)
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Collective Singlet Excitations and Evolution of Raman Spectral Weights in the 2D Spin Dimer Compound SrCu₂(BO₃)₂
P. Lemmens, M. Grove, M. Fisher, G. Güntherodt, V. N. Kotov, H. Kageyama, K. Onizuka, and Y. Ueda
Phys. Rev. Lett. 85, 2605-2608 (2000)
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Direct Evidence for the Localized Single-Triplet Excitations and the Dispersive Multiple-Triplets Excitations in SrCu₂(BO₃)₂
H. Kageyama, M. Nishi, N. Aso, K. Onizuka, T. Yosihama, K. Nukui, K. Kakurai, K. Kodama, and Y. Ueda
Phys. Rev. Lett. 84, 5876-5879 (2000)
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Soundwave Anomalies in SrCu₂(BO₃)₂
S. Zherlitsyn, S. Schmidt, B. Wolf, H. Schwenk, B. Lüchi, H. Kageyama, K. Onizuka, Y. Ueda, and K. Ueda
Phys. Rev. B 62, 6097-6099 (2000)
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Far Infrared Study of the Two Dimensional Dimer Spin System SrCu₂(BO₃)₂
T. Rõõm, U. Nagel, E. Lippmaa, H. Kageyama, K. Onizuka, and Y. Ueda
Phys. Rev. B 61, 14342-14345, (2000)
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1/3 Magnetization Plateau in SrCu₂(BO₃)₂ – Stripe Order of Excited Triplets –
Kenzo Onizuka, Hiroshi Kageyama, Yutaka Ueda, Tsuneaki Goto, Yasuo Narumi, and Koichi Kindo
J. Phys. Soc. Jpn. 69, 1016-1018 (2000)
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New Two-Dimensional Spin Gap Material SrCu₂(BO₃)₂
Hiroshi Kageyama
J. Phys. Soc. Jpn. 69, Suppl. B 65-71 (2000)
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Submillimeter-wave ESR Study on Quantum Spin System
H. Nojiri, H. Kageyama, K. Onizuka, Y. Ueda, T. Asano, Y. Ajiro, and M. Motokawa
J. Phys. Soc. Jpn. 69, Suppl. B 83-88 (2000)
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Low-Temperature Specific Heat Study of SrCu₂(BO₃)₂ with an Exactly Solvable Ground State
H. Kageyama, K. Onizuka, Y. Ueda, M. Nohara, H. Suzuki, and H. Takagi
J. Exp. Theor. Phys. 90, 129-132 (2000)
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Multiple Singelt and Triplet States in the 2D Orthogonal-Dimer Compound SrCu₂(BO₃)₂
P. Lemmens, M. Grove, M. Fisher, G. Güntherodt , H. Kageyama, K. Onizuka, and Y. Ueda
Physica B 281&282, 656-658 (2000)
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Specific Heat Study of SrCu₂(BO₃)₂
H. Kageyama, H. Suzuki, M. Nohara, K. Onizuka, H. Takagi, and Y. Ueda
Physica B 281&282, 667-668 (2000)
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Study of Spin Gap Excitations in SrCu₂(BO₃)₂ by Submillimeter ESR
H. Nojiri, H. Kageyama, K. Onizuka, Y. Ueda, and M. Motokawa
Physica B 284-288, 1450-1451 (2000)
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厳密なダイマー基底状態をもつ新しい二次元銅酸化物 SrCu₂(BO₃)₂
陰山 洋、宮原 慎
日本物理学会誌 55, 786-790 (2000)
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２次元スピンギャップ物質 SrCu2(BO3)2
陰山 洋、上田 寛
物性研究 74, 427-437 (2000)
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Exact Dimer Ground State and Quantized Magnetization Plateaus in the Two-Dimensional Spin System SrCu₂(BO₃)₂
H. Kageyama, K. Yoshimura, R. Stern, N. V. Mushnikov, K. Onizuka, M. Kato, K. Kosuge, C. P. Slichter, T. Goto, and Y. Ueda
Phys. Rev. Lett. 82, 3168-3171 (1999)
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Anomalous Magnetizations in Single Crystalline SrCu₂(BO₃)₂
Hiroshi Kageyama, Kenzo Onizuka, Touru Yamauchi, Yutaka Ueda, Shingo Hane, Hiroyuki Mitamura, Tsuneaki Goto, Kazuyoshi Yoshimura, and Koji Kosuge
J. Phys. Soc. Jpn. 68, 1821-1823 (1999)
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Direct Observation of the Multiple Spin Gap Excitations in Two-Dimensional Dimer System SrCu₂(BO₃)₂
Hiroyuki Nojiri, Hiroshi Kageyama, Kenzo Onizuka, Yutaka Ueda, and Mitsuhiro Motokawa
J. Phys. Soc. Jpn. 68, 2906-2909 (1999)
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Synthesis, Crystal Structure and Magnetic Properties of New One-Dimensional Oxides Ca₃CoRhO₆ and Ca₃FeRhO₆
S. Niitaka, H. Kageyama, M. Kato, K. Yoshimura, and K. Kosuge
J. Solid State Chem. 146, 137-143 (1999)
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Crystal Growth of the Two-Dimensional Spin Gap System SrCu₂(BO₃)₂
H. Kageyama, K. Onizuka, T. Yamauchi, and Y. Ueda
J. Cryst. Growth 206, 65-67 (1999)
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NQR in La_1.85Sr_0.15Cu_1-xLi_xO₄ under High Pressure (1.9GPa)
Naoki Fujiwara, Nobuo Mori, Hiroshi Kageyama, and Yutaka Ueda
J. Low Temp. Phys. 117, 485-489, (1999)
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Ba- and Ca-Substitution Effect on the Spin Gap in SrCu₂(BO₃)₂ with the Exact Dimer Ground State
H. Kageyama, K. Onizuka, Y. Ueda, S. Hane, H. Mitamura, T. Goto, K. Yoshimura, and K. Kosuge
Proceedings of the 4th International Symposium on Advanced Physical Fields – Quantum Phenomena in Advanced Materials at High Magnetic Fields, Ed. G. Kido, National Research Institute for Metals, pp 235-237 (1999)
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Doping Effect on the Spin Gap in SrCu₂(BO₃)₂
H. Kageyama, K. Onizuka, and Y. Ueda
Proceedings of Moscow International Symposium on Magnetism, Eds. A. Granovsky and N. Perov, Russian Academy of Science, pp 306-309 (1999)

Synthesis and Magnetic Properties of New Series of One-Dimensional Oxides Ca₃Co_1+xB_1-xO₆ (B = Ir, Ru)
H. Kageyama, K. Yoshimura, and K. Kosuge
J. Solid State Chem. 140, 14-19 (1998)
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ESR study of Fe-doped Ca₃Co₂O₆ – Isolated spin state of Fe³⁺ and anomalous D parameter caused by exchange interaction –
H. Kageyama, K. Yoshimura, K. Kosuge, H. Nojiri, K. Owari, and M. Motokawa
Phys. Rev. B 58, 11150-11152 (1998)
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Low Temperature Magnetic Phase of Triangular Lattice Antiferromagnet Ca₃Co₂O₆
Hiroshi Kageyama, Kazuyoshi Yoshimura, Koji Kosuge, Xun Xu, and Shinji Kawano
J. Phys. Soc. Jpn. 67, 357-358 (1998)
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Magnetic Anisotropy of SrCu₂(BO₃)₂ with a Two-Dimensional Orthogonal Dimer Lattice
Hiroshi Kageyama, Kenzo Onizuka, Yutaka Ueda, N. V. Mushnikov, Tsuneaki Goto, Kazuyoshi Yoshimura, and Koji Kosuge
J. Phys. Soc. Jpn. 67, 4304-4305 (1998)
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Mössbauer Observation of the Quantum Levels of Fe³⁺ Ions Doped 1D Ising Ferromagnet Ca₃Co₂O₆
H. Kageyama, S. Kawasaki, K. Mibu, M. Takano, K. Yoshimura, and K. Kosuge
Phys. Rev. Lett. 79, 3258-3261 (1997)
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Field-Induced Magnetic Transitions in the One-Dimensional Compound Ca₃Co₂O₆
Hiroshi Kageyama, Kazuyoshi Yoshimura, Koji Kosuge, Hiroyuki Mitamura, and Tsuneaki Goto
J. Phys. Soc. Jpn. 66, 1607-1611 (1997)
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Magnetic Anisotropy of Ca₃Co₂O₆ with Ferromagnetic Ising Chains
Hiroshi Kageyama, Kazuyoshi Yoshimura, Koji Kosuge, Masaki Azuma, Mikio Takano, Hiroyuki Mitamura, and Tsuneaki Goto
J. Phys. Soc. Jpn. 66, 3996-4000 (1997)
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一次元イジング強磁性体 Ca₃Co₂O₆の₅₇Feメスバウアー効果
陰山 洋、吉村 一良、小管 皓二
固体物理 32, 993-998 (1997)
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一次元イジング強磁性体 Ca₃Co₂O₆ の⁵⁷Feメスバウアー効果（研究ノート）
陰山 洋
極低月報 71, 12-18 (1997)
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Effect of Heat Treatment in the Superconducting La_1.84Sr_0.16CuO_4+δ System
H. Kageyama, K. Yoshimura, M. Kato, and K. Kosuge
Advances in Superconductivity IX, Eds. S. Nakajima and M. Murakami, Springer-Verlag Tokyo, Hong Kong, pp 411-414 (1996)
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T_N Dependence on Hole Concentration in the La_2-xSr_xCuO_4+δ System
Hiroshi Kageyama, Kazuyoshi Yoshimura, Masaki Kato, and Koji Kosuge
J. Phys. Soc. Jpn. 64, 2144-2146 (1995)
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