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論文/Publications

2018

  • 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
    Nature Communications 9, 772/1-15 (2018).
  • Hydride–enhanced CO2 Methanation: Water-stable BaTiO2.4H0.6 as a New Support
    Ya Tang, Yoji Kobayashi, Cédric Tassel, Takafumi Yamamoto, and Hiroshi Kageyama
    Adv. Ener. Mater. 1800800/1-7 (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. XXX/1-X (2018), accepted.
  • 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 BaVO3-xHx (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, Daichi, 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).
  • 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, 41/1-8 (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).
  • Conical-to-Ferromagnetic Phase Conversion Induced by Cation Order–Disorder Transition in Hf1-xTixMnSb2
    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. XX, XXX-XXX (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).
  • High Pressure Synthesis of Hydride-Fluoride Pyrochlore NaCaMg2F7-xHx
    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).
  • 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).
  • 「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, 79(9), 773 (2018).

2017

  • 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
    Nature Communications 8, 1217 (2017).
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  • The Origin and Control of Unusual Valence Band Structure in Layered Bismuth Oxyhalides: 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, 155105/1-5 (2017).
  • Excited Configurations of Hydrogen in the BaTiO3-xHx 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, 020301/1-5(R) (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).
  • Yusuke Chiba, Miwa Saito, Takeshi Hagiwara, Hiroshi Takatsu, Hiroshi Kageyama, and Teruki Motohashi
    High-Temperature Electrochemical Crystal Growth of Hollandite-Type CsxTi8O16 with Controlled Electronic Properties
    Cryst. Growth Des. 17, 5691-5696 (2017)).
  • Suppression of H-/O2- 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 124716/1-6 (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).
  • 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 Materials. 2, 45/1-7 (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).

2016

  • 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
    Nature Communications 7, 13809/1-8 (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
    Nature Communications 7, 12519/1-8 (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 N3–/O2– 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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  • 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, 184426/1-6 (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, 034005/1-6 (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, 01345/1-12 (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).

2015

  • 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
    Nature Chemistry 7, 1017-1023 (2015).
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  • Hydride in BaTiO2.5H0.5: 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).
    ► Highlighted in JACS Spotlights
    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 ATiO3-xHx (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, 014513/1-8 (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 EuTiO3-xHx 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 BaYMn2O5+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, 033503/1-86 (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, 012041/1-4 (2015).

2014

  • 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, 5761/1-7 (2014).
    ► ブルックヘブン国立研究所よりプレスリリース

  • 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
    Scientific Reports 4, 5622/1-6 (2014).
    ► 朝日新聞, 読売新聞, 日本経済新聞, 中日新聞, 京都新聞, 科学新聞で紹介
    ► 京都大学、SPring-8よりプレスリリース

  • 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(Sb1-xBix)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, 073705/1-5 (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, 074712/1-5 (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, 022410/1-5 (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 LaSrCoO4-xHx
    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, 124401/1-6 (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).

  • 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).

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, 137204/1-5 (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, 067210/1-4 (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, 033705/1-4 (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, 013703/1-4 (2013).

  • Tc Enhancement by Aliovalent Anionic Substitution in Supreconducting BaTi2(Sb1-xSnx)2O
    Kousuke Nakano, Takeshi Yajima, Fumitaka Takeiri, Mark A. Green, Jamas Hester, Yoji Kobayashi, and Hiroshi Kageyama
    J. Phys. Soc. Jpn. 82, 074707/1-5 (2013).

  • Field-induced Ferromagnetism of Fe4+-Perovskite System, Sr1-xBaxFeO3 (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, 113702/1-4 (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 TiO2-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, 060510/1-5 (R) (2013).

  • Field-induced Evolution of Magnetic Ordering under Field in the Quantum Spin System (CuBr)Sr2Nb3O10 with a 1/3 Magnetization Plateau
    S. Kitagawa, K. Ishida, K. Nakano, T. Yajima, and H. Kageyama
    Phys. Rev. B. 88, 104401/1-7 (2013).

  • Muon Spin Relaxation and Electron/Neutron Diffraction Studies of BaTi2(As1-xSbx)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, 214506/1-5 (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).

2012

  • 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
    Nature Materials 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, 103706/1-4 (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

  • (Sr1-xBax)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 TinO2n-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 ATiO3-xHx (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).

2011

  • 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 TiO2-δ Thin Films via Low-Temperature Reduction
    A. Kitada, S. Kasahara, T. Terashima, Y. Kobayashi, K. Yoshimura, and H. Kageyama
    App. Phys. Exp. 4, 035801/1-3 (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, 064407/1-6 (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, 214408/1-11 (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, 043707/1-4 (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, 012035/1-6 (2011).

  • O2–-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, 012036/1-6 (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, 012037/1-5 (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, 33/1-5 (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, 3-11 (2011).

2010

  • Anisotropic Oxygen Diffusion at Low Tempearture in Perovskite-Structure Iron Oxides
    Satoru Inoue, Masanori Kawai, Noriya Ichikawa, Hiroshi Kageyama, Werner Paulus, and Yuichi Shimakawa
    Nature Chemistry 2, 213-217 (2010).
    ► 産経新聞(紙面/WEB)、日刊工業新聞(紙面)、京都新聞(紙面/WEB)、日経産業(紙面)で紹介
    ► 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, 167205/1-4 (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, 4625-4631 (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, 5957-5962 (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, 024432/1-7 (2010).

  • Superfluid Density and Field-Induced Magnetism in Ba(Fe1-xCox)2As2 and Sr(Fe1-xCox)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, 094512/1-7 (2010).

  • Synthesis, Structural and Magnetic Properties of the Solid Solution(CuCl1-xBrx)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, 014709/1-4 (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, 034707/1-4 (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, 123709/1-4 (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
    Zeitschrift fur Kristallographie 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, 181-185 (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).



2009

  • 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
    Nature Chemistry 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 Íñiguez, and Enric Canadell
    J. Am. Chem. Soc. 131, 221-229 (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, 3275-3281 (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, 7530-7533 (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, 024508/1-6 (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, 125101/1-12 (2009).
    [PDF]

  • Quantum Phase Transition in (CuCl)La(Nb1-xTax)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, 174409/1-5 (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, 174408/1-12 (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, 043702/1-4 (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, pp 283-296 (2009).
    topology.jpg
  • 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, 19-27 (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, 271-283 (2009).


2008

  • 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, 5740-5745 (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, 3764-3765 (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, 15938-15943 (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, 037202/1-4 (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, 161911/1-3 (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, 115101/1-5 (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, 214410/1-10 (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, 104705/1-7 (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, 67004/1-5 (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 53rd 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).


2007

  • 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, 214427/1-6 (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, 063711/1-4 (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, 073710/1-4 (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, 093706/1-4 (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, 104703/1-9 (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]


2006

  • 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, 113601/1-5 (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]


2005

  • 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, 064405/1-9 (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).


2004

  • 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, 144417/1-8 (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, 174420/1-8 (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/Pr0.5Ba0.5MnO3
    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]


2003

  • 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, 17440/1-5 (2003).
    [PDF]

  • Strong Anharmonicity and Spin-Phonon Coupling in the Quasi-Two-Dimensional Quantum Spin System Sr1-xBaxCu2(BO3)2
    K.-Y. Choi, Yu. G. Pashkevich, K. V. Lamonova, H. Kageyama, Y. Ueda, and P. Lemmens
    Phys. Rev. B 68, 104418/1-9 (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, 224422/1-7 (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]


2002

  • 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 Ca0.85Sm0.15MnO3
    D. V. Filippoy, R. Z. Levitin, A. N. Vasilev, T. N. Voloshok, H. Kageyama, and R. Suryanarayanan
    Phys. Rev. B 65, 100404(R)/1-4 (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]


2001

  • 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, 047202/1-4 (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, 167205/1-4 (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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • Photoinduced Paramagnetism of Group III Impurities in AIVBVI 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).
    [PDF]


2000

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • New Two-Dimensional Spin Gap Material SrCu2(BO3)2
    Hiroshi Kageyama
    J. Phys. Soc. Jpn. 69, Suppl. B 65-71 (2000).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]


1999

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • NQR in La1.85Sr0.15Cu1-xLixO4 under High Pressure (1.9GPa)
    Naoki Fujiwara, Nobuo Mori, Hiroshi Kageyama, and Yutaka Ueda
    J. Low Temp. Phys. 117, 485-489, (1999).
    [PDF]

  • 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).
    [PDF]

  • 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).


1998

  • Synthesis and Magnetic Properties of New Series of One-Dimensional Oxides Ca3Co1+xB1-xO6 (B = Ir, Ru)
    H. Kageyama, K. Yoshimura, and K. Kosuge
    J. Solid State Chem. 140, 14-19 (1998).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]


1997

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 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).
    [PDF]

  • 一次元イジング強磁性体 Ca3Co2O657Fe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).
    [PDF]

  • 一次元イジング強磁性体 Ca3Co2O657Feメスバウアー効果(研究ノート)
    陰山 洋
    極低月報 71, 12-18 (1997).
    [PDF]


1996

  • Effect of Heat Treatment in the Superconducting La1.84Sr0.16CuO4+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).
    [PDF]


1995