2019   2018   2017   2016   2015   2014   2013   2012   2011  
2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

2019

  1. Yoshitaka Kawasugi, Kazuhiro Seki, Satoshi Tajima, Jiang Pu, Taishi Takenobu, Seiji Yunoki, Hiroshi M. Yamamoto, and Reizo Kato
    Two-dimensional ground-state mapping of a Mott-Hubbard system in a flexible field-effect device
    Science Advances, eaav7282 (2019).    New!

  2. Hengbo Cui, Takao Tsumuraya, Hamish H.-M. Yeung , Chloe S. Coates , Mark R. Warren and Reizo Kato
    High Pressure Crystal Structure and Electrical Properties of a Single Component Molecular Crystal [Ni(dddt)2] (dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate)
    Molecules 2019, 24, 1843 (2019).    New!

  3. S. Fujiyama and R. Kato
    Fragmented Electronic Spins with Quantum Fluctuations in Organic Mott Insulators Near a Quantum Spin Liquid
    Phys. Rev. Lett. 122, 147204 (2019).    New!

  4. W. Li, A. Pustogow, R. Kato, and M. Dressel
    Transition of a Pristine Mott Insulator to a Correlated Fermi Liquid: Pressure-Dependent Optical Investigations of a Quantum Spin Liquid
    Phys. Rev. B 99, 115137/1-8 (2019).

  5. T. Kihara, H. Nojiri, Y. Narumi, Y. Oshima, K. Kindo, C. Heesing, J. Schnack, and A. Mueller
    Evidence of Low-Energy Singlet Excited States in the Spin-1/2 Polyhedral Clusters {Mo72V30} and {W72V30} with Strongly Frustrated Kagome Networks
    Phys. Rev. B 99, 064430 (2019).

2019   2018   2017   2016   2015   2014   2013   2012   2011  
2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

2018

  1. D. Zhang, W. Choi, Y. Oshima, U, Wiedwald, S.-H. Cho, H.-P Lin, Y.K. Li, Y. Ito, and K. Sugioka
    Magnetic Fe@FeOx, Fe@C and α-Fe2O3 Single-Crystal Nanoblends Synthesized by Femtosecond Laser Ablation of Fe in Acetone.
    Nanomaterials, 8, 631 (2018).

  2. K. Sunami, T. Nishikawa, K. Miyagawa, S. Horiuchi, R. Kato, T. Miyamoto, H. Okamoto, and K. Kanoda
    Evidence for Solitonic Spin Excitations from a Charge-Lattice-Coupled Ferroelectric Order
    Science Advances 4, eeau7725/1-6 (2018).

  3. T. Lee, Y. Oshima, H. B. Cui, and R. Kato
    Detailed X-band Studies of the π-d Molecular Conductor λ-(BETS)2FeCl4: Observation of Anomalous Angular Dependence of the g-value
    J. Phys. Soc. Jpn. 87, 114702/1-8 (2018).

  4. A. Pustogow, M. Bories, A. Löhle, R. Rösslhuber, E. Zhukova, B. Gorshunov, S. Tomić, J. A. Schlueter, R. Hübner, T. Hiramatsu, Y. Yoshida, G. Saito, R. Kato, T.-H. Lee, V. Dobrosavljević, S. Fratini, and M. Dressel
    Quantum Spin Liquids Unveil the Genuine Mott State
    Nature Materials 17, 773-777 (2018).

  5. T. Tsumuraya, R. Kato, and Y. Suzumura
    Effective Hamiltonian of Topological Nodal Line Semimetal in Single-Component Molecular Conductor [Pd(dddt)2] from First-Principles
    J. Phys. Soc. Jpn. 87, 113701/1-5 (2018).

  6. A. Pustogow, Y. Saito, E. Zhukova, B. Gorshunov, R. Kato, T.-H. Lee, S. Fratini, V. Dobrosavljevi, and M. Dressel
    Low-Energy Excitations in Quantum Spin Liquids Identified by Optical Spectroscopy
    Phys. Rev. B 121, 056402/1-6 (2018).

  7. Y. Suzumura, H. B. Cui, and R. Kato
    Conductivity and Resistivity of Dirac Electrons in Single-Component Molecular Conductor [Pd(dddt)2]
    J. Phys. Soc. Jpn. 87, 084702/1-6 (2018).

  8. R. Yamamoto, Y. Yanagita, T. Namaizawa, S. Komuro, T. Furukawa, T. Itou, and R. Kato
    Dimensionality of Superconductivity in the Layered Organic Material EtMe3P[Pd(dmit)2]2 under Pressure
    Phys. Rev. B 97, 224502/1-5 (2018).

  9. S. Sugiura, K. Shimada, N. Tajima, Y. Nishio, T. Terashima, T. Isono, R. Kato, B. Zhou, and S. Uji
    Magnetocaloric Effect in Layered Organic Conductor λ-(BETS)2FeCl4
    J. Phys. Soc. Jpn. 87, 044601/1-6 (2018).

  10. K. Ueda, T. Tsumuraya, and R. Kato
    Temperature Dependence of Crystal Structures and Band Parameters in Quantum Spin Liquid β'-EtMe3Sb[Pd(dmit)2]2 and Related Materials
    Crystals 8(3), 8030138/1-15 (2018).

  11. Y. Shimizu and R. Kato
    Transport Anisotropy and Electron Correlations in the Layered Molecular Compounds Z[Pd(dmit)2]2 (Z=Me4N,Et2Me2As,EtMe3P) with Different Interlayer Coupling
    Phys. Rev. B 97, 125107/1-7 (2018).

  12. H. M. Yamamoto, M. Suda, and Y. Kawasugi
    Organic Phase-Transition Transistor with Strongly Correlated Electrons
    Japanese Journal of Applied Physics, 57, 03EA02/1-7 (2018).

  13. S. Fujiyama and R. Kato
    Algebraic Charge Dynamics of the Quantum Spin Liquid β-EtMe3Sb[Pd(dmit)2]2
    Physical Review B, 97, 035131/1-5 (2018).

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2017

  1. E. Tisserond, J. N. Fuchs, M. O. Goerbig, P. Auban-Senzier, C. Meziere, P. Batail, Y. Kawasugi, M. Suda, H. M. Yamamoto, R. Kato, N. Tajima, and M. Monteverde
    Aperiodic Quantum Oscillations of Particle-Hole Asymmetric Dirac Cones
    EPL, 119, 67001/1-5 (2017).

  2. T. Yamamoto, T. Fujimoto, T. Naito, Y. Nakazawa, M. Tamura, K. Yakushi, Y. Ikemoto, T. Moriwaki, and R. Kato
    Charge and Lattice Fluctuations in Molecule-Based Spin Liquids
    Scientific Reports 7, 12930 (2017).

  3. H. Yamakawa, T. Miyamoto, T. Morimoto, T. Terashige, H. Yada, N. Kida, M. Suda, H. M. Yamamoto, R. Kato, K. Miyagawa, K. Kanoda, and H. Okamoto
    Mott Transition by an Impulsive Dielectric Breakdown
    Nature Materials (2017).

  4. T. Itou, E. Watanabe, S. Maegawa, A. Tajima, N. Tajima, K. Kubo, R. Kato, and K. Kanoda
    Slow Dynamics of Electrons at a Metal-Mott Insulator Boundary in an Organic System with Disorder
    Science Advances 3(8), e1601594 (2017).

  5. R. Shrestha, R. Shrestha, X. Y. Qin, T. F. Kuo, Y. Oshima, S. Iwatani, R. Teraoka, K. Fujii, M. Hara, M. Li, A. Takahashi-Nakaguchi, H. Chibana, J. Lu, M. Cai, S. Kajiwara, and S. Kojima
    Fungus-Derived Hydroxyl Radicals Kill Hepatic Cells by Enhancing Nuclear Transglutaminase
    Scientific Reports 7, 4746 (2017).

  6. R. Kato and Y. Suzumura
    Novel Dirac Electron in Single-Component Molecular Conductor [Pd(dddt)2] (dddt = 5,6-dihydro-1,4-dithiin-2,3-dithiolate)
    J. Phys. Soc. Jpn. 86, 064705/1-7 (2017).

  7. Y. Suzumura and R. Kato
    Magnetic Susceptibility of Dirac Electrons in Single-Component Molecular Conductor [Pd(dddt)2] under Pressure
    Japanese Journal of Applied Physics, 56, 05FB02/1-6, (2017).

  8. Y. Oshima, H. B. Cui, and R. Kato
    Antiferromagnetic Insulating Ground State of Molecular π-d System λ-(BETS)2FeCl4 (BETS = Bis(ethylenedithio)tetraselenafulvalene): A Theoretical and Experimental Review
    Magnetochemistry, 3(1), 10/1-16, (2017).

  9. Y. Sato, Y. Kawasugi, M. Suda, H. M. Yamamoto, and R. Kato
    Critical Behavior in Doping-Driven Metal-Insulator Transition on Single-Crystalline Organic Mott-FET
    Nano Lett., 17, 708-714 (2017).

  10. R. Kato, H. B. Cui, T. Tsumuraya, T. Miyazaki, and Y. Suzumura
    Emergence of the Dirac Electron System in a Single-Component Molecular Conductor under High Pressure
    J. Am. Chem. Soc., 139(5), 1770-1773 (2017).

  11. S. Sugiura, K. Shimada, N. Tajima, Y. Nishio, T. Terashima, T. Isono, R. Kato, and S. Uji
    Magnetic Torque Studies in Two-Dimensional Organic Conductor λ-(BETS)2FeCl4
    J. Phys. Soc. Jpn., 86, 014702/1-6 (2017).



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2016

  1. Y. Kawasugi, K. Seki, Y. Edagawa, Y. Sato, J. Pu, T. Takenobu, S. Yunoki, H. M. Yamamoto, and R. Kato
    Simultaneous Enhancement of Conductivity and Seebeck Coefficient in an Organic Mott Transistor
    Appl. Phys. Lett., 109, 233301/1-4 (2016).

  2. M. Souto, H. B. Cui, M. Pena-Alvarez, V. G. Baonza, H. O. Jeschke, M. Tomic, R. Valenti, D. Blasi, I. Ratera, C. Rovira, and J. Veciana
    Pressure-Induced Conductivity in a Neutral Non-planar Spin-localized Radical
    J. Am. Chem. Soc., 138(36), 11517-11525 (2016).

  3. T. Yamamoto, M. Tamura, K. Yakushi, and R. Kato
    Intra- versus Inter-dimer Charge Inhomogeneity in the Triangular Lattice Compounds of β'-Cs[Pd(dmit)2]2: A Degree of Freedom Characteristic of an Interchange of Energy Levels in the Molecular Orbitals
    J. Phys. Soc. Jpn. 85, 104711/1-13 (2016).    Supplemental Material

  4. Y. Kawasugi, K. Seki, Y. Edagawa, Y. Sato, J. Pu, T. Takenobu, S. Yunoki, H. M. Yamamoto, and R. Kato
    Electron-Hole Doping Asymmetry of Fermi Surface Reconstructed in a Simple Mott Insulator
    Nat. Commun. 7, 12356/1-8 (2016).

  5. S. Yasuzuka, S. Uji, T. Konoike, T. Terashima, D. Graf, E. S. Choi, J. S. Brooks, H. M. Yamamoto, and R. Kato
    Shubnikov.de Haas Effect and Angular-Dependent Magnetoresistance in Layered Organic Conductor β''-(ET)(TCNQ)
    J. Phys. Soc. Jpn., 85, 084701/1-7 (2016).

  6. S. Sugiura, K. Shimada, N. Tajima, Y. Nishio, T. Terashima, T. Isono, A. Kobayashi, B. Zhou, R. Kato, and S. Uji
    Charge Transport in Antiferromagnetic Insulating Phase of Two-Dimensional Organic Conductor λ-(BETS)2FeCl4
    J. Phys. Soc. Jpn., 85, 064703/1-6 (2016).

  7. X. Jin, H. Oguro, Y. Oshima, T. Matsuda, and H. Maeda
    Development of a REBa2Cu3O7─δ Multi-Core Superconductor with "inner split" Technology
    Supercond. Sci. Technol., 29, 045006/1-8 (2016).



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2015

  1. H. B. Cui, A. F. Bangura, and R. Kato
    High-Pressure Resistivity Measurement under High Quality Hydrostatic Condition
    The Review of High Pressure Science and Technology, 25(4), 292-297 (2015).

  2. T. Ishikawa, S. A. Hayes, S. Keskin, G. Corthey, M. Hada, K. Pichugin, A. Marx, J. Hirscht, K. Shionuma, K. Onda, Y. Okimoto, S. Koshihara, T. Yamamoto, H. B. Cui, M. Nomura, Y. Oshima, M. A. Jawad, R. Kato, and R. J. D. Miller
    Direct Observation of Collective Modes Coupled to Molecular Orbital-Driven Charge Transfer
    Science, 350(6267), 1501-1505 (2015).

  3. Y. Yanagisawa, Y. Xu, S. Iguchi, M. Hamada, S. Matsumoto, G. Nishijima, H. Nakagome, T. Takao, H. Suematsu, Y. Oshima, X. Jin, M. Takahashi, and H. Maeda
    Combination of High Hoop Stress Tolerance and a Small Screening Current-Induced Field for an Advanced Bi-2223 Conductor Coil at 4.2 K in an External Field
    Supercond. Sci. Technol., 28, 125005/1-10 (2015).

  4. T. Tsumuraya, H. Seo, R. Kato, and T. Miyazaki
    First-Principles Study of Hydrogen-Bonded Molecular Conductor κ-H3(Cat-EDT-TTF/ST)2
    Phys. Rev. B, 92, 035102/1-9 (2015).

  5. H. Seo, T. Tsumuraya, M. Tsuchiizu, T. Miyazaki, and R. Kato
    Fragment Model Study of Molecular Multiorbital System X[Pd(dmit)2]2
    J. Phys. Soc Jpn., 84, 044716/1-10 (2015).

  6. Y. Nakamura, R. Kato, and H. Kishida
    Study of Magnetic Excitation in Pd(dmit)2 Salts by Raman Scattering Spectroscopy
    J. Phys. Soc Jpn., 84, 044715/1-5 (2015).

  7. M. Abdel-Jawad, R. Kato, I. Watanabe, N. Tajima, and Y. Ishii
    Universality Class of the Mott Transition
    Phys. Rev. Lett., 114, 106401/1-5 (2015).

  8. T. Furukawa, K. Miyagawa, H. Taniguchi, R. Kato, and K. Kanoda
    Quantum Criticality of Mott Transition in Organic Materials
    Nature Physics, 11, 221-224 (2015).

  9. M. Suda, R. Kato, and H. M. Yamamoto
    Light-Induced Superconductivity Using a Photoactive Electric Double Layer
    Science, 347(6223), 743-746 (2015).

  10. K. Murata, Y. Fukumoto, K. Yokogawa, W. Kang, R. Takaoka, R. Tada, H. Hirayama, J. S. Brooks, D. Graf, H. Yoshino, T. Sasaki, and R. Kato
    Possible Quantum Hall Effect in a Magnetic-Field-Induced Phasetran-Sition in the Quasi-One-Dimensional CDW Organic Conductor, HMTSF-TCNQ
    Physica B, 460, 241-244 (2015).

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2014

  1. M. Poirier, M. O. Proulx, and R. Kato
    Ultrasonic Investigation of the Organic Spin-Liquid Compound EtMe3Sb[Pd(dmit)2]2
    Phys. Rev. B, 90, 045147/1-7 (2014).

  2. C. Lemouchi, H. M. Yamamoto, R. Kato, S. Simonov, L. Zorina, A. Rodriguez-Fortea, E. Canadell, P. Wzietek, K. Iliopoulos, D. Gindre, M. Chrysos, and P. Batail
    Reversible Control of Crystalline Rotors by Squeezing Their Hydrogen Bond Cloud Across a Halogen Bond-Mediated Phase Transition
    Cryst. Growth Des., 14(7), 3375-3383 (2014).

  3. H. B. Cui, T. Tsumuraya, T. Miyazaki, Y. Okano, and R. Kato
    Pressure-Induced Metallic Conductivity in the Single-Component Molecular Crystal [Ni(dmit)2]
    Eur. J. Inorg. Chem., 2014(24), 3837-3840 (2014).

  4. H. B. Cui, H. Kobayashi, S. Ishibashi, M. Sasa, F. Iwase, R. Kato, and A. Kobayashi
    A Single-Component Molecular Superconductor
    J. Am. Chem. Soc., 136(21), 7619-7622 (2014).

  5. M. Suda, Y. Kawasugi, T. Minari, K. Tsukagoshi, R. Kato, and H. M. Yamamoto
    Strain-Tunable Superconducting Field-Effect Transistor with an Organic Strongly-Correlated Electron System
    Advanced Materials, 26(21), 3490-3495 (2014).

  6. S. Yasuzuka, Y. Idobata, B. Zhou, A. Kobayashi, K. Katoh, H. B. Cui, R. Kato, M. Tokumoto, and H. Kobayashi
    Hidden Spin Scattering Behavior in [Ni1-xCux(tmdt)2] System with Unprecedentedly Strong π-d Interaction
    J. Phys. Soc. Jpn., 83, 074701/1-074701/5 (2014).

  7. T. Yamamoto, Y. Nakazawa, M. Tamura, A. Nakao, A. Fukaya, R. Kato, and K. Yakushi
    Property of the Valence-Bond Ordering in Molecular Superconductor with a Quasi-Triangular Lattice
    J. Phys. Soc. Jpn., 83, 053703/1-053703/5 (2014).

  8. K. Otsuka, H. Iikubo, T. Kogure, Y. Takano, K. Hiraki, T. Takahashi, H. B. Cui, and R. Kato
    Antiferromagnetic Ordering in Quasi-Triangular Localized Spin System, β -Et2Me2P[Pd(dmit)2]2, Studied by 13CNMR
    J. Phys. Soc. Jpn., 83, 054712/1-054712/6 (2014).

  9. H. M. Yamamoto, Y. Kawasugi, H. B. Cui, M. Nakano, Y. Iwasa, and R. Kato
    Asymmetric Phase Transitions Observed at the Interface of a Field-Effect Transistor Based on an Organic Mott Insulator
    Euro. J. Inorg. Chem., 2014(24), 3841-3844 (2014).

  10. R. Kato
    Development of π-Electron Systems Based on [M(dmit)2] (M= Ni and Pd; dmit: 1,3-dithiole-2-thione-4,5-dithiolate) Anion Radicals
    Bull. Chem. Soc. Jpn., 87(3), 355-374 (2014). The Chemical Society of Japan Award for Creative Work for 2010!

  11. Q. Q. Ge, H. C. Xu, X. P. Shen, M. Xia, B. P. Xie, F. Chen, Y. Zhang, R. Kato, T. Tsumuraya, T. Miyazaki, M. Matsunami, S. Kimura, and D. L. Feng
    Angle-Resolved Photoemission Study of the Electronic Structure of the Quantum Spin Liquid EtMe3Sb[Pd(dmit)2]2
    Phys. Rev. B, 89(7), 075105/1-075105/6 (2014).

  12. N. Takubo, N. Tajima, H. M. Yamamoto, and R. Kato
    Nonlinear Photocurrent with a Threshold of Excitation Density Induced by the Long-Range Electron-Electron Interaction in the Charge-Ordered Molecular Conductor (BEDT-TTF)3(ClO4)2
    J. Phys.: Condensed Matter, 26(5), 055603/1-055603/5 (2014).

  13. S. Fujiyama, H. Ohsumi, K. Ohashi, D. Hirai, B. J. Kim, T. Arima, M. Takata, and H. Takagi
    Spin and Orbital Contributions to Magnetically Ordered Moments in 5d Layered Perovskite Sr2IrO4
    Phys. Rev. Lett., 112, 016405/1-016405/5 (2014).

  14. R. S. Manna, M. Souza, R. Kato, and M. Lang
    Lattice Effects in the Quasi-Two-Dimensional Valence-Bond-Solid Mott Insulator EtMe3P[Pd(dmit)2]2
    Phys. Rev. B, 89, 045113/1-045113/5 (2014).


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2013

  1. H. M. Yamamoto, J. Ueno, and R. Kato
    Critical Behavior of a Filling-Controlled Mott-Transition Observed at an Organic Field-Effect-Transistor Interface
    Eur. Phys. J. Special Topics, 222, 1057-1063 (2013).

  2. T. Kusamoto, H. Nishihara, and R. Kato
    Substituent-Dependent Spin-Density Distribution and Coexistence of Fe 3d and π Spins on Ferrocene-Tetrathiafulvalene Hybrids
    Inorg. Chem., 52(24), 13809-13811 (2013).

  3. H. M. Yamamoto, M. Nakano, M. Suda, Y. Iwasa, M. Kawasaki, and R. Kato
    A Strained Organic Field-Effect Transistor with a Gate-Tunable Superconducting Channel
    Nature Commun., 4, 2379/1-2379/7 (2013).

  4. N. Fukazawa, T. Tanaka, T. Ishikawa, Y. Okimoto, S. Koshihara, T. Yamamoto, M. Tamura, R. Kato, and K. Onda
    Time-Resolved Infrared Vibrational Spectroscopy of the Photoinduced Phase Transition of Pd(dmit)2 Salts Having Different Orders of Phase Transition
    J. Phys. Chem. C, 117, 13187-13196 (2013).

  5. T. Kusamoto, H. M. Yamamoto, and R. Kato
    Utilization of σ-Holes on Sulfur and Halogen Atoms for Supramolecular Cation・・・Anion Interactions in Bilayer Ni(dmit)2 Anion Radical Salts
    Cryst. Growth Des., 13, 4533-4541 (2013).

  6. N. Tajima, T. Yamauchi, T. Yamaguchi, M. Suda, Y. Kawasugi, H. M. Yamamoto, R. Kato, Y. Nishio, and K. Kajita
    Quantum Hall Effect in Multilayered Massless Dirac Fermion Systems with Tilted Cones
    Phys. Rev. B, 88, 075315/1-075315/6 (2013).

  7. M. Abdel-Jawad, N. Tajima, R. Kato, and I. Terasaki
    Disordered Conduction in Single-Crystalline Dimer Mott Compounds
    Phys. Rev. B, 88, 075139/1-075139/5 (2013).

  8. N. Takubo, N. Tajima, H. M. Yamamoto, H.-B. Cui and R. Kato
    Lattice Distortion Stabilizes the Photoinduced Metallic Phase in the Charge-Ordered Organic Salts (BEDT-TTF)3X2 (X=ReO4, ClO4)
    Phys. Rev. Lett. 110, 227401/1-227401/5 (2013).

  9. Y. Kosaka, H. M. Yamamoto, A. Tajima, A. Nakao, H. B. Cui, and R. Kato
    Supramolecular Ni(dmit)2 Salts with Halopyridinium Cations -Development of Multifunctional Molecular Conductors with the Use of Competing Supramolecular Interactions
    CrystEngComm, 15, 3200-3211 (2013).

  10. T. Kusamoto, H. M. Yamamoto, N. Tajima, Y. Oshima, S. Yamashita, and R. Kato
    Bilayer Mott System with Cation…Anion Supramolecular Interactions Based on a Nickel Dithiolene Anion Radical: Coexistence of Ferro- and Antiferromagnetic Anion Layers and Large Negative Magnetoresistance
    Inorg. Chem., 52(9), 4759-4761 (2013).

  11. T. Tsumuraya, H. Seo, M. Tsuchiizu, R. Kato, and T. Miyazaki
    Cation Dependence of the Electronic States in Molecular Triangular Lattice System β'-X[Pd(dmit)2]2: A First-Principles Study
    J. Phys. Soc. Jpn., 82, 033709/1-033709/4 (2013).

  12. K. Koizumi, K. Ishizaka, T. Kiss, M. Okawa, R. Kato, and S. Shin
    Bulk-Sensitive Angle-Resolved Photoemission Spectroscopy on TTF-TCNQ
    J. Phys. Soc. Jpn., 82, 025004/1-025004/2 (2013).

  13. N. Takubo, N. Tajima, H. M. Yamamoto, and R. Kato
    Observation of Photo-Induced Insulator-to-Metal Transition in Charge-Ordered α-(BEDT-TTF)2I3 Thin Crystal by Simultaneous Transport and Optical Measurement
    J. Luminescence, 137, 237-240 (2013).



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2012

  1. T. Ishikawa, T. Tanaka, N. Fukazawa, Y. Matsubara, Y. Okimoto, K. Onda, S. Koshihara, M. Tamura, R. Kato
    Slow Dynamics of the Photoinduced Phase Transition in Pd(dmit)2 Salts (dmit = 1,3-dithiol-2-thione-4,5-dithiolate)
    Acta Physica Polonica A, 121(2), 316-318 (2012).

  2. O. M. Vyaselev, R. Kato, H. M. Yamamoto, M. Kobayashi, L. V. Zorina, S. V. Simonov, N. D. Kushch, and E. B. Yagubskii
    Properties of Mn2+ and π-Electron Spin Systems Probed by 1H and 13C NMR in the Organic Conductor κ-(BETS)2Mn[N(CN)2]3
    Crystals, 2(2), 224-235 (2012).

  3. Y. Kasahara, Y. Oshima, J. Falson, Y. Kozuka, A. Tsukazaki, M. Kawasaki, and Y. Iwasa
    Correlation-Enhanced Effective Mass of Two-Dimensional Electrons in MgxZn1-xO/ZnO Heterostructures
    Phys. Rev. Lett., 109, 246401/1-246401/5 (2012).

  4. M. Nomura, F. Imamura, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
    Syntheses and Electrochemistry of Organometallic Cobaltadithiaazulenes
    Inorg. Chem., 51(20), 10695-10703 (2012).

  5. M. Nomura, K. Harada, T. Suzuki, M. Kajitani, and T. Sugiyama
    Square-Planar Metal Dithiolene Complexes (M = Ni, Au) Exhibiting cis and trans Forms Based on Structurally Flexible o-Xylylene Backbone
    Polyhedron, 47(1), 9-15 (2012).

  6. M. Nomura, T. Nakamura, Y. Kashimura, T. Sugiyama, and M. Kajitani
    Syntheses and Structural Diversity of Salicylideneaniline Derivatives with Cobaltadithiolene Backbone
    J. Mol. Struct., 1008, 77-82 (2012).

  7. T. Kusamoto, H. M. Yamamoto, N. Tajima, Y. Oshima, S. Yamashita, and R. Kato
    Bilayer Mott System Based on Ni(dmit)2 (dmit = 1,3-dithiole-2-thione-4,5-dithiolate) Anion Radicals: Two Isostructural Salts Exhibit Contrasting Magnetic Behavior
    Inorg. Chem., 51(21), 11645-11654 (2012).

  8. D. Watanabe, M. Yamashita, S. Tonegawa, Y. Oshima, H. M. Yamamoto, R. Kato, I. Sheikin, K. Behnia, T. Terashima, S. Uji, T. Shibauchi, and Y. Matsuda
    Novel Pauli-Paramagnetic Quantum Phase in a Mott Insulator
    Nature Communications, 3, 1090/1-1090/6 (2012).

  9. T. Kiss, A. Chainani, H. M. Yamamoto, T. Miyazaki, T. Akimoto, T. Shimojima, K. Ishizaka, S. Watanabe, C.-T. Chen, A. Fukaya, R. Kato, and S. Shin
    Quasiparticles and Fermi Liquid Behaviour in an Organic Metal
    Nature Communications, 3, 1089/1-1089/6 (2012).    Nature Com.注目論文!

  10. N. Ishimatsu, T. Shichijo, Y. Matsushima, H. Maruyama, Y. Matsuura, T. Tsumuraya, T. Shishidou, T. Oguchi, N. Kawamura, M. Mizumaki, T. Matsuoka, and K. Takemura
    Hydrogen-Induced Modification of the Electronic Structure and Magnetic States in Fe, Co, and Ni Monohydrides
    Phys. Rev. B, 86, 104430/1-104430/9 (2012).

  11. B. Zhou, Y. Idobata, A. Kobayashi, H. B. Cui, R. Kato, R. Takagi, K. Miyagawa, K. Kanoda, and H. Kobayashi
    Single-Component Molecular Conductor [Cu(dmdt)2] with Three-Dimensionally Arranged Magnetic Moments Exhibiting a Coupled Electric and Magnetic Transition
    J. Am. Chem. Soc., 134(30), 12724-12731 (2012).

  12. T. Tsumuraya, J-H. Song, and A. J. Freeman
    Linear Optical Properties and Electronic Structures of Poly(3-hexylthiophene) and Poly(3-hexylselenophene) Crystals from First Principles
    Phys. Rev. B, 86, 075114/1-075114/10 (2012).

  13. Y. Oshima, H. Nojiri, S. Uji, J. S. Brooks, T. Tokumoto, H..B Cui, R. Kato, A. Kobayashi, and H. Kobayashi
    Breakdown of the Field-Induced Superconductivity by Dynamical Spin Reversal
    Phys. Rev. B, 86, 024525/1-024525/7 (2012).

  14. R. Kato and C. Hengbo
    Cation Dependence of Crystal Structure and Band Parameters in a Series of Molecular Conductors, β'-(Cation)[Pd(dmit)2]2 (dmit = 1,3-dithiole-2-thione-4,5-dithiolate)
    Crystals, 2(3), 861-874 (2012).

  15. T. Tsumuraya, Y. Matsuura, T. Shishidou, and T. Oguchi
    First-Principles Study on the Structural and Magnetic Properties of Iron Hydride
    J. Phys. Soc. Jpn., 81, 064707/1-064707/6 (2012).

  16. R. Kato, T. Fukunaga, H. M. Yamamoto, K. Ueda, and C. Hengbo
    Crystal Structure and Band Parameters of Mixed Crystals Derived from Quantum Spin Liquid β'-EtMe3Sb[Pd(dmit)2]2 (dmit=1,3-dithiol-2-thione-4,5-dithiolate)
    Phys. Status Solidi B, 249(5), 999-1003 (2012).

  17. K. Murata, W. Kang, K. Masuda, T. Kuse, T. Sasaki, K. Yokogawa, H. Yoshino, J. S. Brooks, E. S. Choi, A. Kiswandhi, and R. Kato
    Field-Induced CDW in HMTSF-TCNQ
    Physica B, 407, 1927-1929 (2012).

  18. Y. Oshima, H. Nojiri, J. Schnack, P. Kogerler, and M. Luban
    Determination of Exchange Energies in the Sawtooth Spin Ring {Mo75V20} by ESR
    Phys. Rev. B, 85, 024413/1-024413/5 (2012).

  19. N. Tajima, R. Kato, S. Sugawara, Y. Nishio, and K. Kajita
    Interband Effects of Magnetic Field on Hall Conductivity in the Multilayered Massless Dirac Fermion System α-(BEDT-TTF)2I3
    Phys. Rev. B, 85, 033401/1-033401/4 (2012).



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2011

  1. B. Zhou, A. Kobayashi, H. B. Cui, L. S. Long, H. Fujimori, and H. Kobayashi
    Anomalous Dielectric Behavior and Thermal Motion of Water Molecules Confined in Channels of Porous Coordination Polymer Crystals
    J. Am. Chem. Soc., 133(15), 5736-5739 (2011).

  2. T. Yamamoto, Y. Nakazawa, M. Tamura, A. Nakao, Y. Ikemoto, T. Moriwaki, A. Fukaya, R. Kato, and K. Yakushi
    Intradimer Charge Disproportionation in Triclinic-EtMe3P[Pd(dmit)2]2 (dmit: 1,3-Dithiole-2-thione-4,5-dithiolate)
    J. Phys. Soc. Jpn., 80, 123709/1-123709/4 (2011).

  3. M. Nomura, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
    Diverse Reactivities of Aromaticity-Unsaturation Coexisted Metalladithiolene Rings
    J. Organomet. Chem., 696(25), 4018-4038 (2011).

  4. M. Nomura, N. Sakamoto, H. Nakajima, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
    Syntheses and Reactivities of Azido Coordinated CpCo(dithiolene) Complexes
    Polyhedron, 30(17), 2890-2895 (2011).

  5. M. Nomura, K. Terada, A. Onozawa, Y. Mitome, T. Sugiyama, and M. Kajitani
    Pd-Catalyzed Boronations and Cross-Coupling Reactions of Aromatic Cobaltadithiolene Complexes with Aryl Halides
    J. Organomet. Chem., 696(14), 2720-2727 (2011).

  6. M. Nomura, S. Iida, K. Seki, K. Kobayashi, G. Hagino, S. Horikoshi, T. Sugiyama, A. Sugimori, and M. Kajitani
    Rare Direct Imidation of Pseudo Aromatic Metallacycle by Reaction of CpCo(dithiolene) Complexes with N-Halosuccinimide
    J. Organomet. Chem., 696(9), 1723-1728 (2011).

  7. J. Lieffrig, H. M. Yamamoto, T. Kusamoto, H. Cui, O. Jeannin, M. Fourmigue, and R. Kato
    Halogen-Bonded, Eight-fold PtS-Type Interpenetrated Supramolecular Network. A Study toward Redundant and Cross-Bar Supramolecular Nanowire Crystal
    Cryst. Growth Des., 11(10), 4267-4271 (2011).

  8. J. A. Wright, E. Green, P. Kuhns, A. Reyes, J. Brooks, J. Schlueter, R. Kato, H. Yamamoto, M. Kobayashi, and S. E. Brown
    Zeeman-Driven Phase Transition within the Superconducting State of κ-(BEDT-TTF)2Cu(NCS)2
    Phys. Rev. Lett., 107, 087002/1-087002/4 (2011).

  9. K. Kubo, T. Shiga, T. Yamamoto, A. Tajima, T. Moriwaki, Y. Ikemoto, M. Yamashita, E. Sessini, M. L. Mercuri, P. Deplano, Y. Nakazawa, and R. Kato
    Electronic State of a Conducting Single Molecule Magnet Based on Mn-salen Type and Ni-Dithiolene Complexes
    Inorg. Chem., 50(19), 9337-9344 (2011).    ACS注目論文!

  10. Y. Kawasugi, H. M. Yamamoto, N. Tajima, T. Fukunaga, K. Tsukagoshi, and R. Kato
    Electric-Field-Induced Mott Transition in an Organic Molecular Crystal
    Phys. Rev. B, 84, 125129/1-125129/9 (2011).    PRB Editors' Suggestions

  11. T. Itou, K. Yamashita, M. Nishiyama, A. Oyamada, S. Maegawa, K. Kubo, and R. Kato
    Nuclear Magnetic Resonance of the Inequivalent Carbon Atoms in the Organic Spin-Liquid Material EtMe3Sb[Pd(dmit)2]2
    Phys. Rev. B, 84, 094405/1-094405/5 (2011).

  12. T. Yamamoto, Y. Nakazawa, M. Tamura, T. Fukunaga, R. Kato, and K. Yakushi
    Vibrational Spectra of [Pd(dmit)2] Dimer (dmit = 1,3-dithiole-2-thione-4,5-dithiolate): Methodology for Examining Charge, Inter-Molecular Interactions, and Orbital
    J. Phys. Soc. Jpn., 80, 074717/1-074717/16 (2011).
  13. K. Hazama, S. Uji, Y. Takahide, M. Kimata, H. Satsukawa, A. Harada, T. Terashima, Y. Kosaka, H. M. Yamamoto, and R. Kato
    Fermi Surface and Interlayer Transport in the Two-Dimensional Magnetic Organic Conductor (Me-3,5-DIP)[Ni(dmit)2]2
    Phys. Rev. B, 83, 165129/1-165129/9 (2011).
  14. S. Yamashita, T. Yamamoto, Y. Nakazawa, M. Tamura, and R. Kato
    Gapless Spin Liquid of an Organic Triangular Compound Evidenced by Thermodynamic Measurements
    Nature Communications, 2, 275/1-275/6 (2011).
  15. M. Nomura
    Organometallic Dithiolene Complexes of the Group 8-10 Metals: Reactivities, Structures and Electrochemical Behavior
    Dalton Trans., 40, 2112-2140 (2011).

  16. M. Sato, K. Miura, S. Endo, S. Sugawara, N. Tajima, K. Murata, Y. Nishio, and K. Kajita
    Transport Phenomenon of Multilayer Zero-Gap Conductor in the Quantum Limit
    J. Phys. Soc. Jpn., 80, 023706/1-023706/4 (2011).

  17. K. Kanoda and R. Kato
    Mott Physics in Organic Conductors with Triangular Lattices
    Annu. Rev. Condens. Matter Phys., 2, 167-188 (2011).

  18. K. Hiraki, S. Harada, K. Arai, Y. Takano, T. Takahashi, N. Tajima, R. Kato, and T. Naito
    Local Spin Susceptibility of α-D2I3 (D = bis(ethylendithio)tetraselenafulvalene (BETS) and bis(ethylendithio)dithiadiselenafulvalene (BEDT-STF)) Studied by 77Se NMR
    J. Phys. Soc. Jpn., 80, 014715/1-014715/6 (2011).

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2010

  1. Y. Takano, K. Hiraki, Y. Takada, H. M. Yamamoto, and T. Takahashi
    Local Spin Susceptibility Characteristic of Zero-Gap State of α-(BEDT-TTF)2I3 under Pressure
    J. Phys. Soc. Jpn., 79, 104704/1-104704/7 (2010).

  2. S. Yamashita, T. Moriura, Y. Nakazawa, H. Yoshida, Y. Okamoto, and Z. Hiroi
    Thermodynamic Properties of the Kagomé Lattice in Volborthite
    J. Phys. Soc. Jpn., 79(8), 083710/1-083710/4 (2010).

  3. M. Nomura, M. Kanamori, N. Tateno, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
    Two Near-UV and Visible Chromophores of CpCo(Dithiolene) Complexes with Pyridinium-Dicyanomethylide Group
    J. Organomet. Chem., 695(22), 2432-2440 (2010).

  4. M. Nomura, S. Kondo, S. Yamashita, E. Suzuki, Y. Toyota, G. V. Alea, G. C. Janairo, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
    Sulfur-Rich CpCo(dithiolene) Complexes: Isostructural or Non-Isostructural Couples of CpCo(III) with CpNi(III) Dithiolene Complexes
    J. Organomet. Chem., 695(21), 2366-2375 (2010).

  5. M. Nomura, T. Sasao, T. Sugiyama, and M. Kajitani
    Structures and Electrochemistry of Monomeric and Dimeric CpCo(dithiolene) Complexes with Substituted Benzene-1,2-dithiolate Ligand
    Inorg. Chim. Acta, 363(14), 3647-3653 (2010).

  6. M. Nomura, H. Oguro, K. Maeshima, S. Iida, S. Horikoshi, T. Sugiyama, A. Sugimori, and M Kajitani
    Sulfur-Centered and Nitrogen-Centered Radical Substitution Reactions of Aromatic CpCo(dithiolene) Complex with 2,2’-Dibenzothiazolyl Disulfide
    J. Organomet. Chem., 695(12-13), 1613-1617 (2010).

  7. M. Nomura, T. Cauchy, and M. Fourmigue
    Radical CpNi(dithiolene) and CpNi(diselenolene) Complexes: Synthetic Routes and Molecular Properties
    Coord. Chem. Rev., 254(13-14), 1406-1418 (2010).

  8. S. Sugawara, M. Tamura, N. Tajima, R. Kato, M. Sato, Y. Nishio, and K. Kajita
    Temperature Dependence of Inter-Layer Longitudinal Magnetoresistance in α-(BEDT-TTF)2I3: Positive versus Negative Contributions in a Tilted Dirac Cone System
    J. Phys. Soc. Jpn., 79, 113704/1-113704/4 (2010).

  9. K. Hazama, Y. Takahide, M. Kimata, T. Terashima, S. Uji, Y. Kosaka, H. M. Yamamoto, and R. Kato
    Electronic State of Magnetic Organic Conductor (Me-3,5-DIP)[Ni(dmit)2]2
    J. Phys.: Conf. Ser., 150, 022025/1-022025/4 (2010).

  10. N. Tajima, M. Sato, S. Sugawara, R. Kato, Y. Nishio, and K. Kajita
    Spin and Valley Splittings in Multilayered Massless Dirac Fermion System
    Physical Review B, 82, 121420/1-121420/4 (2010).

  11. Y. Takahide, M. Kimata, K. Hazama, T. Terashima, S. Uji, T. Konoike, and H. M. Yamamoto
    Charge Transport in Charge-Ordered Layered Crystals θ-(BEDT-TTF)2MZn(SCN)4 (M=Cs, Rb): Effects of Long-Range Coulomb Interaction and Pauli Exclusion Principle
    Phys. Rev. B, 81, 235110/1-235110/18 (2010).

  12. T. Itou, A. Oyamada, S. Maegawa, and R. Kato
    Instability of a Quantum Spin Liquid in an Organic Triangular-Lattice Antiferromagnet
    Nature Physics, 6, 673-676 (2010).

  13. Y. Ishii, M. Nagasawa, T. Suzuki, I. Watanabe, T. Matsuzaki, H. M. Yamamoto, and R. Kato
    Zero Field- and Longitudinal Field-μSR Studies of Quasi-One-Dimensional Organic Conductor, TMTTF2PF6
    Physica B, 405(11), S98-S100 (2010).

  14. T. Yamamoto, Y. Nakazawa, R. Kato, K. Yakushi, H. Akutsu, A. S. Akustu, H. Yamamoto, A. Kawamoto, S. S. Turner, and P. Day
    Charge Fluctuation of the Superconducting Molecular Crystals
    Physica B, 405(11), S237-S239 (2010).

  15. S. Maki, E. Nishibori, H. Okabayashi, R. Sato, S. Aoyagi, H. Sawa, and R. Kato
    Experimental Charge Density Study of (DBr-DCNQI)2Cu for Metallic Phase by Synchrotron X-Ray Diffraction
    Physica B, 405(11), S321-S323 (2010).

  16. K. Yanagi, H. Udoguchi, S. Sagitani, Y. Oshima, T. Takenobu, H. Kataura, T. Ishida, K. Matsuda, and Y. Maniwa
    Transport Mechanisms in Metallic and Semiconducting Single-Wall Carbon Nanotube Networks
    ACS Nano, 4(7), 4027-4032 (2010).

  17. S. Ohira-Kawamura, M. Tamura, R. Kato, K. Hiraki, T. Takahashi, and M. Iwasaki
    Muon Spin Relaxation Studies on Magnetic Properties of Organic Conductors Pd(dmit)2 Salts and α-(BETS)2I3
    J. Phys.: Conf. Ser., 225(1), 012041/1-012041/5 (2010).

  18. M. Yamashita, N. Nakata, Y. Senshu, M. Nagata, H. M. Yamamoto, R. Kato, T. Shibauchi, and Y. Matsuda
    Highly Mobile Gapless Excitations in a Two-Dimensional Candidate Quantum Spin Liquid
    Science, 328(5983), 1246-1248 (2010).

  19. T. Zenmoto, Y. Oshima, H. Nojiri, S. H. Lee, and M. Kofu
    High Magnetic Field Micro-Calorimeter and Application for BE-Condensation of Cr5+ Dimer System
    J. Low Temp. Phys., 159, 118-121 (2010).

  20. M. Nomura, K. Terada, A. Onozawa, Y. Mitome, T. Sugiyama, and M. Kajitani
    "Pd-catalyzed dithiolene-aryl cross-coupling reaction of aromatic CpCo dithiolene complex"
    Chem. Lett., 39(3), 208-209 (2010).

  21. Y. Oshima, T. Takenobu, K. Yanagi, Y. Miyata, H. Kataura, K. Hata, Y. Iwasa, and H. Nojiri
    Intrinsic Magnetoresistance of Single-Walled Carbon Nanotubes Probed by a Noncontact Method
    Phys. Rev. Lett., 104(1), 016803/1-016803/4 (2010).


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2009

  1. M. Nomura, D. Takeuchi, Y. Toyota, E. Suzuki, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
    "CpCo(dithiolene) complexes of highly flexible Oxddt ligand with two different Z-shaped and U-shaped structures"
    J. Organomet. Chem., 694(26), 4261-4269 (2009).

  2. M. Nomura, C. Fujita-Takayama, T. Sugiyama, A. Sugimori, and M. Kajitani
    "Rare monomeric structure of CpRh(III) dithiolene complex: Combined ESR and electronic absorption studies on electrochemically generated Rh(II) species"
    Inorg. Chem. Commun., 12(8), 711-715 (2009).

  3. M. Nomura, E. Tsukano, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
    "Organometallic dithiolene complexes of benzenedithiolate analogues with π-coordinating and π-interacting Cp* ligand"
    J. Organomet. Chem., 694(19), 3116-3124 (2009).

  4. M. Nomura, T. Fujii, and M. Kajitani
    "Platinum dithiolene complexes of π-Coordinating and π-interacting η4-cyclobutadiene ligands"
    Organometallics, 28(13), 3776-3784 (2009).

  5. M. Nomura, M. Kanamori, Y. Yamaguchi, N. Tateno, C. Fujita-Takayama, T. Sugiyama, and M. Kajitani
    "Hydrogen bonding interaction of CpCo(Dithiolene) complex with monocyclic 2-pyridonyl substituent and unexpected formation of dithiolene-fused tricyclic pyridone derivative"
    J. Organomet. Chem., 694(18), 2902-2911 (2009).

  6. M. Nomura, S. Horikoshi, and M. Kajitani
    "Metal dithiolene complexes"
    J. Jpn. Soc. Colour Mater., 82(7), 296-305 (2009).

  7. K. Kubo and R. Kato
    New Molecular Architecture for Electrically Conducting Materials Based on Unsymmetrical Organometallic-Dithiolene Complexes
    Top. Organomet. Chem., 27, 35-53 (2009).

  8. R. Kondo, S. Kagoshima, N. Tajima, and R. Kato
    Crystal and Electronic Structures of the Quasi-Two-Dimensional Organic Conductor α-(BEDT-TTF)2I3 and its Selenium Analogue α-(BEDT-TSeF)2I3 under Hydrostatic Pressure at ROom Temperature
    J. Phys. Soc. Jpn., 78(11), 114714/1-114714/7 (2009).

  9. T. Ishikawa, N. Fukazawa, Y. Matsubara, R. Nakajima, K. Onda, Y. Okimoto, S. Koshihara, M. Lorenc, E. Collet, M. Tamura, and R. Kato
    Large and Ultrafast PhotoInduced Reflectivity Change in the Charge Separated Phase of Et2Me2Sb[Pd(1,3-dithiol-2-thione-4,5-dithiolate)2]2
    Phys. Rev. B, 80(11), 115108/1-115108/8 (2009).

  10. Y. Kawasugi, H. M. Yamamoto, N. Tajima, T. Fukunaga, K. Tsukagoshi, and R. Kato
    Field-Induced Carrier Delocalization in the Strain-Induced Mott Insulating State of an Organic Superconductor
    Phys. Rev. Lett., 103(11), 116801/1-116801/4 (2009).   PRL Editors' Suggestions

  11. N. Tajima and K. Kajita
    Experimental Study of Organic Zero-Gap Conductor α-(BEDT-TTF)2I3
    Sci. Technol. Adv. Mater., 10(2), 024308/1-024308/7 (2009).

  12. H. Ohta, S. Okubo, N. Souda, M. Tomoo, T. Sakurai, T. Yoshida, E. Ohmichi, M. Fujisawa, H. Tanaka, and R. Kato
    Development and Applications of High-Frequency ESR up to 55 T
    Appl. Mag. Reson., 35(3), 399-410 (2009).

  13. M. Tamura and R. Kato
    Variety of Valence Bond States Formed of Frustrated Spins on Triangular Lattices Based on a Two-Level System Pd(dmit)2
    Sci. Technol. Adv. Mater., 10(2), 024304/1-024304/12 (2009).

  14. T. Itou, A. Oyamada, S. Maegawa, K. Kubo, H. M. Yamamoto, and R. Kato
    Superconductivity on the Border of a Spin-Gapped Mott Insulator: NMR Studies of the Quasi-Two-Dimensional Organic System EtMe3P[Pd(dmit)2]2
    Phys. Rev. B, 79(17), 174517/1-174517/6 (2009).   PRB Editors' Suggestions

  15. N. Tajima, S. Sugawara, R. Kato, Y. Nishio, and K. Kajita
    Effect of the Zero-Mode Landau Level on Interlayer Magnetoresistance in Multilayer Massless Dirac Fermion Systems
    Phys. Rev. Lett., 102(17), 176403/1-176403/4 (2009).

  16. T. Itou, A. Oyamada, S. Maegawa, M. Tamura, and R. Kato
    13C NMR Study of the Spin-Liquid State in the Triangular Quantum Antiferromagnet EtMe3Sb[Pd(dmit)2]2
    J. Phys.: Conference Series, 145, 012039/1-012039/4 (2009).

  17. H. M. Yamamoto, M. Hosoda, Y. Kawasugi, K. Tsukagoshi, and R. Kato
    Field Effect on Organic Charge-Ordered/Mott Insulators
    Physica B:Condensed Matter, 404(3-4), 413-415 (2009).

  18. F. Nad, P. Monceau, and H. M. Yamamoto
    Charge-Ordered State and its Stabilization in Organic Compounds
    Physica B:Condensed Matter, 404(3-4), 473-475 (2009).

  19. T. Ishikawa, N. Fukazawa, Y. Matsubara, R. Nakajima, K. Onda, Y. Okimoto, S. Koshihara, M. Tamura, R. Kato, M. Lorenc, and E. Collet
    The Photo-Induced Phase Transition in Et2Me2Sb[Pd(dmit)2]2
    Phys. Stat. Sol. (c), 6(1), 112-115 (2009).


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2008

  1. M. Sato, S. Sugawara, N. Tajima, Y. Nishio, and K. Kajita
    Transport Property of the Organic Conductor α-(BEDT-STF)2I3in the Magnetic Field
    J. Phys. Conf. Ser., 132, 012001/1-012001/6 (2008).

  2. F. Nad, P. Monceau, and H. M. Yamamoto
    A Possible Glass-Like State in θ-(BEDIT-TTF)2CsZn(SCN)4 at Low Temprature
    J. Phys.: Condensed Matter, 20(48), 485211/1-485211-6 (2008).

  3. M. Ashizawa, K. Yamada, A. Fukaya, R. Kato, K. Hara, and J. Takeya
    Effect of Molecular Packing on Field-Effect Performance of Single Crystals of Thienyl-Substituted Pyrenes
    Chem. Mater., 2008, 20(15), 4883-4890 (2008).

  4. A. Fukaya and R. Kato
    Electric Properties of Mixed Compound [(CH3)4N][NixPd1-x(dmit)2]2
    J. Phys. Soc. Jpn., 77(9), 094710/1-094710/5 (2008).

  5. N. Tajima, R. Kato, and H. Taniguchi
    Transport Properties of an Organic Mott Insulator β'-(BEDT-TTF)2ICl2
    Europhys. Lett., 83, 27008/1-27008/5 (2008).

  6. K. Kubo, A. Nakao, Y. Ishii, T. Yamamoto, M. Tamura, R. Kato, K. Yakushi, and G. Matsubayashi 
    Electrical Properties and Electronic States of Molecular Conductors Based on Unsymmetrical OrganoMetallic-Dithiolene Gold(III) Complexes
    Inorg. Chem., 47(12), 5495-5502 (2008).

  7. Y. Kawasugi, H. M. Yamamoto, M. Hosoda, N. Tajima, T. Fukunaga, K. Tsukagoshi, and R. Kato 
    Strain-Induced Superconductor/Insulator Transition and Field Effect in a Thin Single Crystal of Molecular Conductor
    Appl. Phys. Lett., 92, 243508/1-243508/3 (2008).

  8. H. M. Yamamoto, Y. Kawasugi, H. Ito, T. Fukunaga, T. Suzuki, K. Tsukagoshi, and R. Kato
    Conduction Properties of Micro-Crystals of 2,5-dimethyl-N,N'-dicyanoquinonediimine Metal (Metal = Ag, Cu) Complexes on SiO2/Si Substrates
    Solid State Sci., 10(12),1757-1761 (2008).

  9. T. Yamamoto, H. M. Yamamoto, R. Kato, M. Uruichi, K. Yakushi, H. Akutsu, A. Sato-Akutsu, A. Kawamoto, S. S. Turner, and P. Day
    Inhomogeneous Site Charges at the Boundary between the Insulating, Superconducting, and Metallic Phases of β"-Type bis-ethylenedithio-tetrathiafulvalene Molecular Charge-Transfer Salts
    Phys. Rev. B, 77, 205120/1-205120/14 (2008).   PRB Editors' Suggestions

  10. T. Itou, A. Oyamada, S. Maegawa, M. Tamura, and R. Kato
    Quantum Spin Liquid in the Spin-1/2 Triangular Antiferromagnet EtMe3Sb[Pd(dmit)2]2
    Phys. Rev. B, 77, 104413/1-104413/5 (2008).

  11. S. Fujiyama, A. Shitade, K. Kanoda, Y. Kosaka, H. M. Yamamoto, and R. Kato
    Suppression of Electronic Susceptibility in Metal-Mott-Insulator Alternating Material (Me-3,5-DIP)[Ni(dmit)2]2 Observed Using 13C NMR
    Phys. Rev. B, 77, 060403/1-060403/4 (2008).

  12. M. Tanaka, K. Yamamoto, M. Uruichi, T. Yamamoto, K. Yakushi, S. Kimura, and H. Mori
    Infrared and Raman Study of the Charge-Ordered State in the Vicinity of the Superconducting State in the Organic Conductor β-(meso-DMBEDT-TTF)2PF6
    J. Phys. Soc. Jpn., 77(2), 024714/1-024714/8 (2008).

  13. H. M. Yamamoto, Y. Kosaka, R. Maeda, J. Yamaura, A. Nakao, T. Nakamura, and R. Kato
    Supramolecular Insulating Networks Sheathing Conducting Nanowires Based on Organic Radical Cations
    ACS Nano, 2(1), 143-155 (2008).


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2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

2007

  1. K. Katayama, T. Nagai, H. Taniguchi, K. Satoh, N. Tajima, and R. Kato
    High-Pressure Electronic State of κ-(BEDT-TTF)2Cu[N(CN)2]Br Probed by Hall Effect
    J. Phys. Soc. Jpn., 76, 194-195 (2007).

  2. F. Nad, P. Monceau, and H. M. Yamamoto
    Effect of Cooling Rate on Charge Ordering in θ-(BEDT-TTF)2RbZn(SCN)4
    Phys. Rev. B, 76(20), 205101/1-205101/6 (2007).

  3. Y. Shimizu, H. Akimoto, H. Tsujii, A. Tajima, and R. Kato
    Mott Transition in a Valence-Bond Solid Insulator with a Triangular Lattice
    Phys. Rev. Lett., 99, 256403/1-256403/4 (2007).

  4. S. Sugawara, T. Ueno, N. Tajima, Y. Nishio, and K. Kajita
    Magnetoresistance of Quasi Two-Dimensional Organic Conductors κ(BEDT-TSeF)2FeX4 (X=Cl, Br) and Mapping of Fermi Surface
    J. Phys. Soc. Jpn., 76(11), 114706/1-114706/7 (2007).

  5. N. Tajima, S. Sugawara, M. Tamura, R. Kato, Y. Nishio, and K. Kajita
    Transport Properties of Massless Dirac Fermions in an Organic Conductor α-(BEDT-TTF)2I3 under Pressure
    Europhys. Lett. 80, 47002/1-47002/5 (2007).

  6. T. Yamamoto, R. Kato, H. M. Yamamoto, A. Fukaya, K. Yamasawa, I. Takahashi, H. Akutsu, A. Akutsu-Sato, and P. Day
    Technique for Anisotropic Extension of Organic Crystals: Application to Temperature Dependence of Electrical Resistance
    Rev. Sci. Instrum., 78, 083906/1-083906/11 (2007).

  7. Y. Shinohara, S. Kazama, K. Mizoguchi, M. Hiraoka, H. Sakamoto, S. Masubuchi, R. Kato, K. Hiraki, and T. Takahashi
    Spin Density Distribution and Electronic States in (DMe-DCNQI)2M (M=Li,Ag,Cu) from High-Resolution Solid-State NMR
    Phys. Rev. B,, 76, 035128/1-035128/9 (2007).

  8. M. Ashizawa, R. Kato, Y. Takanishi, and H. Takezoe
    Synthesis and Solution-Processed Field Effect Transistors of Liquid Crystalline Oligothiophenes
    Chem. Lett., 36(6), 708-709 (2007).

  9. T. Yamamoto, J. Eda, A. Nakao, R. Kato, and K. Yakushi
    Charge Ordered State and Frustration of Site Charges in (ET)5Te2I6 and (BETS)5Te2I6
    Phys. Rev. B, 75, 205132/1-205132/18 (2007).

  10. K. Takenaka, M. Tamura, N. Tajima, H. Takagi, J. Nohara, and S. Sugai
    Takenaka et al. Reply:"
    Phys. Rev. Lett 98, 219803 (2007).
    (See also K. Takenaka et al., Phys. Rev. Lett. 95, 227801 (2005).)

  11. Y. Shimizu, H. Akimoto, H. Tsujii, A. Tajima, and R. Kato
    Reentrant Mott Transition from a Fermi Liquid to a Spin-Gapped Insulator in an Organic Spin-1/2 Triangular-Lattice Antiferromagnet
    J. Phys.: Condens. Matter 19(14), 145240/1-145240/5 (2007).

  12. M. Tamura, Y. Ishii, and R. Kato
    Magnetic Study of Quantum Triangular Antiferromagnet [Pd(dmit)2] Salts under Pressure
    J. Phys.: Condens. Matter 19(14), 145239/1-145239/6 (2007).

  13. T. Itou, A. Oyamada, S. Maegawa, M. Tamura, and R. Kato
    Spin-Liquid State in an Organic Spin-1/2 System on a Triangular Lattice, EtMe3Sb[Pd(dmit)2]2
    J. Phys.: Condens. Matter 19(14), 145247/1-145247/5 (2007).

  14. T. Yamaguchi, T. Konoike, K. Enomoto, M. Nishimura, T. Terashima, S. Uji, and H. M. Yamamoto
    Large Positive Magnetoresistance of Insulating Organic Crystals in the Non-Ohmic Region
    Phys. Rev. Lett. 98, 116602/1-116602/4 (2007).

  15. Y. Kosaka, H. M. Yamamoto, A. Nakao, M. Tamura, and R. Kato
    Coexistence of Conducting and Magnetic Electrons Based on Molecular π-Electrons in the Supramolecular Conductor (Me-3,5-DIP)[Ni(dmit)2]2
    J. Am. Chem. Soc., 129(11), 3054-3055 (2007).

  16. S. Yasuzuka, K. Murata, T. Arimoto, and R. Kato
    Temperature-Pressure Phase Diagram in TTF-TCNQ: Strong Suppression of Charge-Density-Wave State under Extremely High Pressure
    J. Phys. Soc. Jpn., 76(3), 033701/1-033701/4 (2007).  Papers of Editors' Choice

  17. Y. Ishii, M. Tamura, and R. Kato
    Magnetic Study of Pressure-Induced Superconductivity in the [Pd(dmit)2] Salt with Spin-Gapped Ground State
    J. Phys. Soc. Jpn., 76(3), 033704/1-033704/4 (2007).

  18. M. Kimata, Y. Oshima, H. Ohta, K. Koyama, M. Motokawa, H. M. Yamamoto, and R. Kato
    Low-Temperature Fermi Surface of the Organic Conductor β''-(BEDT-TTF)(TCNQ)(1-x)(F1-TCNQ)x (x=0,0.05) from Magnetooptical Measurements
    Phys. Rev. B, 75(4), 045126/1-045126/9 (2007).

  19. R. Kato, A. Tajima, A. Nakao, N. Tajima, and M. Tamura
    Correlation and Frustration Effects in Molecular Conductors EtxMe4-xZ[Pd(dmit)2]2 (dmit=C3S52-, Z=P, As, Sb, x=0, 1,2)
    Multifunctional Conducting Molecular Materials, ed. by G. Saito, F. Wudl, R. C. Haddon, K. Tanigaki, T. Enoki, H. E. Katz, and M. Maesato, The Royal Society of Chemistry, Cambridge, UK, 32-38 (2007).
    !Erratum!
    35ページ、Figure 4説明文中の【left】と【right】が逆になっています。
    正しくは、(right; Cation = EtMe3Sb, left; Cation = EtMe3As)です。

  20. H. M. Yamamoto, H. Ito, M. Ikeda, R. Kato, K. Shigeto, and K. Tsukagoshi
    Nano-Size Molecular Conductors Directly Formed on Silicon Substrates
    Multifunctional Conducting Molecular Materials, ed. by G. Saito, F. Wudl, R. C. Haddon, K. Tanigaki, T. Enoki, H. E. Katz, and M. Maesato, The Royal Society of Chemistry, Cambridge, UK, 97-100 (2007).

  21. J. Fujisawa, N. Tajima, K. Tamaki, M. Shimomura, and T. Ishihara
    Electronic Interactions between Inorganic Nanowires and Organic Electron Acceptors: Drastic Changes in Optical Response and Molecular Vibration
    J. Phys. Chem. C, 111(3), 1146 -1149 (2007).


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2006

  1. K. Torizuka, H. Tajima, and T. Yamamoto
    Thermal Conductivity of (DMe-DCNQI)2Li1-xCux (x=1 and 0.75): Anomalous Temperature Hysteresis Depending on Cu Concentration
    J. Phys. Soc. Jpn., 75(7), 074604 (2006).

  2. S. Ueki, T. Nogami, T. Ishida, and M. Tamura
    ET and TTF Salts with Lanthanide Complex Ions Showing Frequency-Dependent ac Magnetic Susceptibility
    Mol. Cryst. Liq. Cryst., 455, 129-134 (2006).

  3. F. Nad, P. Monceau, and H. M. Yamamoto
    Dielectric Response in the Charge-Ordered θ-(BEDT-TTF)2RbZn(SCN)4 Organic Compound
    J. Phys.: Condensed Matter, 18(41), L509-L514 (2006).

  4. M. Ashizawa, H. M. Yamamoto, A. Nakao, and R. Kato
    The First Methyl Antimony Linked Dimeric Tetrathiafulvalene and Tetraselenafulvalenes
    Tetrahedron Letters, 47(50), 8937-8941 (2006).

  5. S. Ohira, Y. Shimizu, K. Kanoda, and G. Saito,
    Spin Liquid State in κ-(BEDT-TTF)2Cu2(CN)3 Studied by Muon Spin Relaxation Method
    J. Low Temperature Physics, 142(3/4), 153-158 (2006).

  6. H. M. Yamamoto, H. Ito, K. Shigeto, I. Yagi, K. Tsukagoshi, and R. Kato
    Nano-Size Molecular Conductors on Silicon Substrate -Toward Device Integration of Conductive CT Salts-
    J. Low Temperature Physics, 142(3/4), 215-220 (2006).

  7. H. Sawa, Y. Wakabayashi, R. Tazaki, T. Kakiuchi, K. Kanoda, and R. Kato
    Role of Frustration in Quasi 1D Conductor -Charge Ordering and/or CDW in (R1,R2-DCNQI)2M (M=Ag, Li, Cu) System-
    J. Low Temperature Physics, 142(3/4), 355-360 (2006).

  8. K. Kubo, A. Nakao, Y. Ishii, M. Tamura, R. Kato, and G. Matsubayashi
    Two Electrically Different Molecular Conductors Based on Unsymmetrical Au(III)-Dithiolene Complexes with Similar Crystal Structures
    J. Low Temperature Physics, 142(3/4), 413-416 (2006).

  9. M. Ashizawa, A. Nakao, H. M. Yamamoto, and R. Kato
    Development of the First Methyl Antimony Bridged Tetrachalcogenafulvalene Systems
    J. Low Temperature Physics, 142(3/4), 449-452 (2006).

  10. Y. Ishii, N. Tajima, M. Tamura, and R. Kato
    An Interlayer Magnetoresistance Peak Effect below the SuperConducting Transition Temperature in Et2Me2P[Pd(dmit)2]2
    J. Low Temperature Physics, 142(3/4), 511-514 (2006).

  11. K. Katayama, T. Nagai, H. Taniguchi, K. Satoh, N. Tajima, and R. Kato
    Anomalous Sign Change in Hall Coefficient of κ-(BEDT-TTF)2Cu[N(CN)2]Br under Pressure
    J. Low Temperature Physics, 142(3/4), 515-518 (2006).

  12. T. Okuhata, T. Nagai, H. Taniguchi, K. Satoh, T. Itou, Y. Shimizu, K. Miyagawa, Y. Ishii, N. Tajima, and R. Kato
    High-Pressure Study of a Doped-Type Organic Superconductor, κ-(BEDT-TTF)4Hg2.89Br8
    J. Low Temperature Physics, 142(3/4), 547-550 (2006).

  13. M. Hiraoka, H. Sakamoto, K. Mizoguchi, R. Kato, T. Kato, T. Nakamura, K. Furukawa, K. Hiraki, T. Takahashi, T. Yamamoto, and H. Tajima
    Electron Spin Dynamics in (DMe- DCNQI)2M (M=Li1-xCux(x<0.14), Ag)
    J. Low Temperature Physics, 142(3/4), 617-620 (2006).

  14. K. Mizoguchi, Y. Shinohara, S. Kazama, M. Hiraoka, H. Sakamoto, R. Kato, K. Hiraki, and T. Takahashi
    Determination of the π-Charge Distribution of the DMe-DCNQI Molecule in (DMe-DCNQI)2M, M=Li, Ag and Cu
    J. Low Temperature Physics, 142(3/4), 625-628 (2006).

  15. K. Kubo, A. Nakao, H. M. Yamamoto, and R. Kato
    Preparation and Characterization of Conducting Trimetallic Nickel-Dithiolene Complexes with Bridging Tetrathiooxalate Ligands
    J. Am. Chem. Soc., 128(38), 12358-12359 (2006).

  16. M. Tamura, A. Nakao, and R. Kato
    Frustration-Induced Valence-Bond Ordering in a New Quantum Triangular Antiferromagnet Based on [Pd(dmit)2]
    J. Phys. Soc. Jpn., 75(9), 093701/1-093701/4 (2006).  Papers of Editors' Choice

  17. R. Kato, A. Tajima, A. Nakao, and M. Tamura
    Two Pressure-Induced Superconducting Anion Radical Salts Exhibiting Different Spin States at Ambient Pressure
    J. Am. Chem. Soc., 128(31), 10016-10017 (2006).

  18. Y. Kosaka, H. M. Yamamoto, A. Nakao, and R. Kato
    Multicomponent Molecular Conductors with Supramolecular Assemblies Prepared from Neutral Iodine-Bearing pBIB (p-Bis(iodoethynyl)benzene) and Derivatives
    Bull. Chem. Soc. Jpn., 79(7), 1148-1154 (2006).

  19. M. Uruichi, K. Yakushi, H. M. Yamamoto, and R. Kato
    Infrared and Raman Studies of the Charge-Ordering Phase Transition at 〜170 K in the Quarter-Filled Organic Conductor, β"-(ET)(TCNQ)
    J. Phys. Soc. Jpn., 75(7), 074720/1-074720/10 (2006).

  20. S. Ohira, M. Tamura, R. Kato, and M. Iwasaki
    Magnetic Order and Charge Separation in 2D Distorted Triangular Lattice Systems β'-X[Pd(dmit)2]2
    Physica B, 374-375, 122-125 (2006).

  21. R. Jindo, S. Sugawara, N. Tajima, H. M. Yamamoto, R. Kato, Y. Nishio, and K. Kajita
    Out-of-Plane Resistance of Quasi-Two Dimensional Metal (BEDT-TTF)3Cl(DFBIB) in Transverse Magnetic Fields
    J. Phys. Soc. Jpn., 75(1), 013705/1-013705/5 (2006).  Papers of Editors' Choice

  22. H. M. Yamamoto, H. Ito, K. Shigeto, K. Tsukagoshi, and R. Kato
    Direct Formation of Micro-/NanoCrystalline 2,5-Dimethyl-N, N'-dicyanoquinonediimine Complexes on SiO2/Si Substrates and Multiprobe Measurement of Conduction Properties
    J. Am. Chem. Soc., 128, 700-701 (2006).

  23. S. Sugawara, T. Ueno, Y. Kawasugi, N. Tajima, Y. Nishio, and K. Kajita
    Out-of-Plane Resistance under Transverse Magnetic Field in Quasi-One-Dimensional Layered Metals"
    J. Phys. Soc. Jpn. 75, 053704 (2006).

  24. K. Kajiyoshi, T. Kambe, M. Tamura, and K. Oshima
    Antiferromagnetic Ground State in Organic Quasi-1D Ferromagnet γ-Phase Para-Nitrophenyl Nitronyl Nitroxide
    J. Phys. Soc. Jpn., 75, 074702/1-074702/7 (2006).

  25. T. Yamaguchi, T. Konoike, K. Enomoto, M. Nishimura, T. Terashima, S. Uji, and H. M. Yamamoto
    Current-Voltage Characteristics of Charge-Ordered Organic Crystals
    Phys. Rev. Lett., 96(13), 136602/1-136602/4 (2006).

  26. N. Tajima, S. Sugawara, M. Tamura, Y. Nishio, and K. Kajita
    Electronic Phases in an Organic Conductor α-(BEDT-TTF)2I3: Ultra Narrow Gap Semiconductor, Superconductor, Metal, and Charge-Ordered Insulator
    J. Phys. Soc. Jpn. Special Issue "Organic Conductors", 75, 051010 (2006).


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2005

  1. M. Tamura, K. Takenaka, H. Takagi, S. Sugai, A. Tajima, and R. Kato
    Spectroscopic Evidence for the Low-Temperature Charge-Separated State of [Pd(dmit)2] Salts
    Chem. Phys. Lett., 411, 133-137 (2005).

  2. A. Nakao and R. Kato
    Structural Study of Low Temperature Charge-Separated Phases of Pd(dmit)2-Based Molecular Conductors
    J. Phys. Soc. Jpn., 74, 2754-2763 (2005).

  3. M. Tamura and R. Kato
    Spin-1/2 Heisenberg Antiferromagnets on Anisotropic Triangular Lattice, [Pd(dmit)2] Salts -- How Do They Release Frustration ?
    Polyhedron, 24, 2817-2820 (2005).

  4. K. Kubo, A. Nakao, Y. Ishii, R. Kato, and G. Matsubayashi
    Structures and Electrical Conductivities of Cation Radical Salts Based on Unsymmetrical [Au(III)(C-N)(S-S)] Type Dithiolate Complexes
    Synth. Met., 153, 425-428 (2005).

  5. T. Takahashi, S. Suzuki, K. Hiraki, H. M. Yamamoto, and R. Kato
    Electronic Properties of a New Layered Organic Conductor, (BEDT-TTF)3Br(pBIB)
    Synth. Met., 153, 401-404 (2005).

  6. R. Kato, A. Tajima, A. Nakao, N. Tajima, M. Tamura, and J. Yamaura
    Control of the Electronic State in a Series of Pd(dmit)2 Salts, a Strongly Correlated Electron System with a Quasi-Triangular Lattice Structure
    Synth. Met., 153, 397-400 (2005).

  7. M. Kimata, Y. Oshima, K. Koyama, H. Ohta, M. Motokawa, H. M. Yamamoto, and R. Kato
    Fermi Surface Study of β"-(BEDT-TTF)(TCNQ) by Magnetooptical Measurements
    Synth. Met., 153, 369-372 (2005).

  8. S. Yasuzuka, S. Uji, K. Enomoto, T. Konoike, M. Nishimura, T. Terashima, D. Graf, E. S. Choi, J. S. Brooks, H. M. Yamamoto, and R. Kato
    Pressure Effect on Fermi Surface in β"-(ET)(TCNQ)
    Synth. Met., 152, 437-440 (2005).

  9. M. Tamura, A. Tajima, and R. Kato
    Novel Phase Transition in Et2Me2Sb[Pd(dmit)2]2 at 70 K: A Possible Mechanism Based on Strong Dimerization of Two-Level Molecules
    Synth. Met., 152, 397-400 (2005).

  10. Y. Ishii, M. Tamura, R. Kato, M. Hedo, Y. Uwatoko, and N. Mori
    Effect of Hydrostatic Pressure on Molecular Conductors, Pd(dmit)2 Salts
    Synth. Met., 152, 389-392 (2005).

  11. S. Yasuzuka, S. Uji, H. M. Yamamoto, J-I. Yamaura, C. Terakura, T. Terashima, T. Yakabe, Y. Terai, R. Maeda, and R. Kato
    Shubnikov-de Haas Effect and Angular-Dependent Magnetoresistance in New Layered Organic Conductors ET3Cl(DFBIB) and ET3Br(pBIB)
    J. Phys. Soc. Jpn., 74, 679-685 (2005).

  12. N. Tajima, J-I. Fujisawa, N. Naka, T. Ishihara, R. Kato, Y. Nishio, and K. Kajita
    Photo-Induced Insulator-Metal Transition in an Organic Conductor α-(BEDT-TTF)2I3
    J. Phys. Soc. Jpn., 74, 511-514 (2005).  Papers of Editors' Choice

  13. A. Tajima, A. Nakao, and R. Kato
    Uniaxial Strain Effects in the Conducting Pd(dmit)2 System (dmit=1,3-Dithiol-2-thione-4,5-dithiolate)
    J. Phys. Soc. Jpn., 74, 412-416 (2005).

  14. K. Takenaka, M. Tamura, N. Tajima, H. Takagi, J. Nohara, and S. Sugai
    Collapse of Coherent Quasiparticle States in θ-(BEDT-TTF)2I3 Observed by Optical Spectroscopy
    Phys. Rev. Lett., 95, 227801 (2005).
    (See also K. Takenaka et al., Phys. Rev. Lett., 98, 219803 (2007).)

  15. J. Fujisawa and N. Tajima
    Photoconductivity Induced by Wire-to-Spacer Charge-Transfer Transitions in an Inorganic-Organic Hybrid Quasi-One-Dimensional Crystal: Polaron Excitation in the Urbach Tail
    Phys. Rev. B, 72, 125201 (2005).

  16. T. Takahashi, K. Hiraki, S. Moroto, N. Tajima, Y. Takano, Y. Kubo, H. Satsukawa, R. Chiba, H. M. Yamamoto, R. Kato, and T. Naito
    Charge Disproportionation, Everywhere!
    J. Phys. IV France: Proceedings (2005), 131(ECRYS-2005, International Workshop on Electronic Crystals, 2005), 3-8 (2005).

  17. M. Kimata, H. Ohta, K. Koyama, Y. Oshima, M. Motokawa, H. M. Yamamoto, and R. Kato
    Development of the High Field Magneto-Optical Measurement System with a Rotational Cavity for the Study of Organic Conductors
    High Magnetic Fields in SemiConductor Physics, Proceedings of the International Conference on High Magnetic Fields in SemiConductor Physics, 16th, Tallahassee, FL, United States, Aug. 2-6, 2004, 355-358 (2005).

  18. T. Ito, A. Chainani, T. Haruna, K. Kanai, T. Yokoya, S. Shin, and R. Kato
    Temperature-Dependent Luttinger Surfaces
    Phys. Rev. Lett., 95, 246402/1-246402/4 (2005).


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2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

2004

  1. R. Kato
    Conducting Metal Dithiolene Complexes: Structural and Electronic Properties
    Chem. Rev., 104, 5319-5346 (2004).

  2. S. Ohira, M. Tamura, R. Kato, I. Watanabe, and M. Iwasaki
    Muon Spin Relaxation Study on Magnetic Transition in a Two-Dimensional Distorted Triangular Lattice β'-Me4P[Pd(dmit)2]2
    Phys. Rev., B, 70, 220404 (2004).

  3. M. Tamura and R. Kato
    Valence Instability in a Dimer of Two-Orbital System: Possible Charge Separation due to 'Negative U' Effect
    Chem. Phys. Lett., 387, 448-452 (2004).

  4. M. Tamura and R. Kato
    Effective On-Site Repulsion in Molecular Conductors with Dimeric Structure: Is the Transfer Integral a Good Measure of Correlation?
    J. Phys. Soc. Jpn., 73, 3108-3110 (2004).

  5. J-I. Yamaura, A. Nakao, and R. Kato
    Crystal and Electronic Structures of Molecular Conductor β'-Et2Me2P[Pd(dmit)2]2 (dmit = C3S5) under High Pressure
    J. Phys. Soc. Jpn., 73, 976-982 (2004).

  6. R. Kato, A. Tajima, N. Tajima, A. Nakao, and M. Tamura
    Electronic States of a Strongly Correlated Two-Dimensional System, Pd(dmit)2 Salts, Controlled by Uni-Axial Strain and Counter Cations
    J. Phys. IV France, 114, 411-417 (2004).

  7. M. Tamura and R. Kato
    Anisotropic Triangular Lattice Antiferromagnets, [Pd(dmit)2] Salts - Grustration and Dimensional Crossover in Spin-1/2 Heisenberg Systems
    J. Phys. IV France, 114, 383-384 (2004).

  8. S. Ohira, M. Tamura, R. Kato, I. Watanabe, and M. Iwasaki
    μSR Study on Magnetic Property of [Pd(dmit)2] Salts
    J. Phys. IV France, 114, 355-356 (2004).

  9. M. Miyashita, K. Uchiyama, H. Taniguchi, K. Satoh, Y. Uwatoko, N. Tajima, M. Tamura, and R. Kato
    High-Pressure Study of a Mott Insulator (BEDT-TTF) (TCNQ)
    J. Phys. IV France, 114, 333-334 (2004).

  10. N. Tajima, A. Tajima, M. Tamura, R. Kato, Y. Nishio, and K. Kajita
    Pressure Control of Transport Property of Organic Conductors; α-, θ-(BEDT-TTF)2I3 and θ-(DIETS)2[Au(CN)4]
    J. Phys. IV France, 114, 263-267 (2004).

  11. S. Yasuzuka, D. Graf, E. S. Choi, J. S. Brooks, T. Terashima, T. Konoike, K. Enomoto, M. Nishimura, H. M. Yamamoto, R. Kato, and S. Uji
    Pressure-Induced Fermi Surface Change in Quasi-One-Dimensional Conductor β"-(ET)(TCNQ)
    J. Phys. IV France, 114, 157-158 (2004).

  12. K. Yakushi, M. Uruichi, H. Yamamoto, and R. Kato
    Dynamical Fluctuation of the Site-Charge Density in Metallic β"-(BEDT-TTF)(TCNQ)
    J. Phys. IV France, 114, 149-151 (2004).

  13. R. Chiba, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
    Extremely Slow Charge Fluctuations in the Metallic State of the Two-Dimensional Molecular Conductor θ -(BEDT-TTF)2RbZn(SCN)4
    Phys. Rev. Lett., 93(21), 216405/1-216405/4 (2004).

  14. S. Moroto, K. I. Hiraki, Y. Takano, Y. Kubo, T. Takahashi, H. M. Yamamoto, and T. Nakamura
    Charge Disproportionation in the Metallic State of α -(BEDT-TTF)2I3
    J. Phys IV France: Proceedings, 114(ISCOM 2003, Fifth International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets, 2003), 399 (2004).

  15. T. Takahashi, R. Chiba, K. Hiraki, H. M. Yamamoto, and T. Nakamura
    Dynamical Charge Disproportionation in Metallic State in θ -(BEDT-TTF)2RbZn(SCN)4
    J. Phys IV France: Proceedings, 114(ISCOM 2003, Fifth International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets, 2003), 269-272 (2004).

  16. H. Ohta, M. Kimata, Y. Oshima, K. Koyama, M. Motokawa, H. M. Yamamoto, R. Kato, H. Nishikawa, K. Kikuchi, and I. Ikemoto
    Magnetooptical Measurements of Low Dimensional Organic Conductors
    Tohoku Daigaku Kinzoku Zairyo Kenkyusho Kyojiba Chodendo Zairyo Kenkyu Senta Nenji Hokoku, Volume Date 2003, 129-132 (2004).

  17. M. Kimata, H. Ohta, K. Koyama, Y. Oshima, M. Motokawa, H. M. Yamamoto, and R. Kato
    Development of the High Field Magneto-Optical Measurement System with a Rotational Cavity for the Study of Organic Conductors
    International Journal of Modern Physics B: Condensed Matter Physics, Statistical Physics, Applied Physics, 18(27, 28 & 29), 3803-3806 (2004).

  18. M. Kimata, Y. Oshima, H. Ohta, K. Koyama, M. Motokawa, H. M. Yamamoto, and R. Kato
    Magnetooptical Measurements of β"-(BEDT-TTF)(TCNQ)
    Physica B: Condensed Matter, 346-347, 382-386 (2004).


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2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

2003

  1. M. Hiraoka, H. Sakamoto, K. Mizoguchi, T. Kato, and R. Kato
    Charge Transport in the Insulating State of (DMe-DCNQI)2Li above TSP: A Possible Fractional Charge Soliton Conduction with ±1/2e
    Phys. Rev. Lett., 91, 056604/1-056604/4 (2003).

  2. S. Uji, T. Terashima, S. Yasuzuka, J. Yamaura, H. M. Yamamoto, and R. Kato
    Fermi Surface and Angular-Dependent Magnetoresistance in the Organic Conductor (BEDT-TTF)2Br(DIA)
    Phys. Rev. B, 68, 064420-1-064420-7 (2003).

  3. A. Kurita, M. Miyasaka, H. Taniguchi, K. Satoh, M. Tamura, R. Kato, M. Hedo, and Y. Uwatoko
    Development of AC Susceptibility Technique under High Pressure and its Application to Organic Superconductor
    Physica C, 388-389, 603-604 (2003).

  4. N. Hanasaki, H. Tajima, T. Imakubo, and R. Kato
    Charge-Density-Wave State within Pd(dmit)2 Layer in Two-Dimensional Molecular Conductor (IEDT)[Pd(dmit)2]
    J. Phys. Soc. Jpn., 72, 2291-2298 (2003).

  5. N. Tajima, T. Imakubo, R. Kato, Y. Nishio, and K. Kajita
    Uniaxial Strain Effects on Transport Properties of a Supramolecular Organic Conductor θ-(DIETS)2[Au(CN)4]
    J. Phys. Soc. Jpn., 72, 1014-1017 (2003).

  6. T. Imakubo, N. Tajima, T. Shirahata, A. Miyake, H. Sawa, T. Nakamura, H. Ohnuki, M. Tamura, R. Kato, M. Izumi, Y. Nishio, and K. Kajita
    Crystal Design of Organic Conductors Using the Iodine Bond
    Synth. Met., 135-136, 601-602 (2003).

  7. R. Kato, N. Tajima, A. Tajima, M. Tamura, and J. Yamaura
    Superconductivity Induced by Uniaxial Strain in the Pd(dmit)2 System
    Synth. Met., 137, 1233-1234 (2003).

  8. M. Hiraoka, H. Sakamoto, K. Mizoguchi, and R. Kato
    Evidence for Spin Solitons in Spin-Peierls System (DMe-DCNQI)2Li
    Synth. Met., 135-136, 649-650 (2003).

  9. S. Yasuzuka, C. Terakura, T. Terashima, T. Yakabe, Y. Terai, H. M. Yamamoto, R. Kato, and S. Uji
    Fermi Surface and Resistance Anomalies in ET-TCNQ
    Synth. Met., 135-136, 647-648 (2003).

  10. H. M. Yamamoto, N. Tajima, M. Hagiwara, R. Kato, and J.-I. Yamaura
    Strange Electric/Magnetic Behaviour of New (BEDT-TTF)(TCNQ)
    Synth. Met., 135-136, 623-624 (2003).

  11. Y. Takano, K. Hiraki, R. Kato, and T. Takahashi
    Pressure Effect on β'-Pd(dmit)2 Salts
    Synth. Met., 135-136, 593-594 (2003).

  12. K. Kato, K. Oshima, T. Kambe, Y. Nogami, T. Sasaki, M. Motokawa, and R. Kato
    Fermi Surface and Low Temperature Structure in (DMET-TSeF)2Au(CN)2
    Synth. Met., 135-136, 577-578 (2003).

  13. Y. Oshima, H. Ohta, K. Koyama, M. Motokawa, H. M. Yamamoto, R. Kato, M. Tamura, Y. Nishio, and K. Kajita
    Fermi Surface Study of Quasi-Two-Dimensional Organic Conductors by Magnetooptical Measurements
    J. Phys. Soc. Jpn., 72, 143-148 (2003).

  14. Y. Nishio, S. Sasaki, Y. Mori, K. Kajita, S. Aonuma, H. Sawa, M. Tamura, and R. Kato
    Deuterium Freedom and M-I Transition in (DMe-DCNQI)2Cu System
    Synth. Met., 133-134, 569-571 (2003).

  15. M. Fujiwara, N. Tajima, T. Imakubo, M. Tamura, and R. Kato
    New Te-Based Counter Anions for Conducting Cation Radical Salts: Tetraiodotellurate(II) and Hexaiododitellurate(II)
    Synth. Met., 133-134, 459-461 (2003).

  16. Y. Oshima, H. Ohta, H. M. Yamamoto, R. Kato, K. Koyama, and M. Motokawa
    Magnetooptical Measurements of BEDT-TTF Salts Containing Supramolecular Assemblies
    Synth. Met., 133-134, 453-454 (2003).

  17. H. M. Yamamoto, M. Hagiwara, and R. Kato
    New Phase of (BEDT-TTF)(TCNQ)
    Synth. Met., 133-134, 449-451 (2003).

  18. Y. Takano, K. Hiraki, T. Takahashi, and R. Kato
    Electronic Properties of Two Band System, β'-Pd(dmit)2 Salts
    Synth. Met., 133-134, 423-424 (2003).

  19. T. Sakurai, H. Ohta, S. Okubo, R. Kato, and T. Nakamura
    Temperature Dependence Millimeter Wave ESR Measurements of Et2Me2P[Pd(dmit)2]2
    Synth. Met., 133-134, 421-422 (2003).

  20. M. Hiraoka, H. Sakamoto, K. Mizoguchi, and R. Kato
    Spin Soliton Dynamics and Magnetic Susceptibility of (DMe-DCNQI)2Li by ESR under Pressure
    Synth. Met., 133-134, 417-418 (2003).

  21. J. Yamaura, R. Kato, S. Tarutani, and K. Takahashi
    High Pressure X-Ray Study on CPDT-TCNQ anion Radical Salts
    Synth. Met., 133-134, 411-413 (2003).

  22. T. Shirahata, T. Mori, R. Kato, and K. Takahashi
    Synthesis, Crystal Structures and Electrical Properties of Cation Radical Salts of Selenium-Containing π-Extended Donors, BEDT-HBDST and BEDT-HSTT
    Synth. Met., 133-134, 321-324 (2003).

  23. T. Yamamoto, H. Tajima, R. Kato, M. Uruichi, and K. Yakushi
    Thermoelectric Power and Raman Spectra of (Me2DCNQI)2CuxLi1-x
    Synth. Met., 133-134, 291-292 (2003).

  24. Y. Shimojo, M. A. Tanatar, T. Ishiguro, and R. Kato
    Upper Critical Field of Quasi One-Dimensional Superconductor (DMET-TSeF)2AuI2 under Oriented Magnetic Fields
    Synth. Met., 133-134, 247-249 (2003).

  25. T. Imakubo, N. Tajima, M. Tamura, R. Kato, Y. Nishio, and K. Kajita
    Supramolecular Organic Conductor θ-(DIETS)2[Au(CN)4]: Unique Crystal Structure and Superconductivity under Uniaxial Strain (DIETS=diiodo(ethylenedithio)diselenadithiafulvalene)
    Synth. Met., 133-134, 181-183 (2003).

  26. S. Yasuzuka, C. Terakura, T. Terashima, T. Yakabe, Y. Terai, H. M. Yamamoto, J. Yamaura, R. Maeda, R. Kato, and S. Uji
    Fermi Surface in New Layered Organic Conductors (BEDT-TTF)3Br(pBIB) and (BEDT-TTF)3Cl(DFBIB)
    Synth. Met., 133-134, 169-171 (2003).

  27. K. Murata, K. Iwashita, H. M. Yamamoto, H. Yoshino, J. S. Brooks, K. Hiraki, and T. Takahashi
    Charge Disproportionation and Weak Localization in θ-(BEDT-TTF)2MZn(SCN)4 [M=Cs, Rb]
    Synth. Met., 135-136, 553-554 (2003).

  28. Y. Kubo, Y. Takano, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
    13C-NMR Studies of the 'Narrow Gap SemiConducting' State of α-(BEDT-TTF)2I3 under Pressure
    Synth. Met., 135-136, 591-592 (2003).

  29. R. Chiba, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
    Pressure Effect on the Charge Ordering in θ-(BEDT-TTF)2MZn(SCN)4[M=Rb, Cs]
    Synth. Met., 135-136, 595-596 (2003). 

  30. Y. Kubo, Y. Takano, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
    The Electronic State of α-(BEDT-TTF)2I3 under Hydrostatic Pressure
    Synth. Met., 133-134, 307-308 (2003). 

  31. R. Chiba, K. Hiraki, T. Takahashi, H. M. Yamamoto, and T. Nakamura
    Charge Ordering in θ-(BEDT-TTF)2MZn(SCN)4 [M = Rb, Cs]
    Synth. Met., 133-134, 305-306 (2003). 

  32. K. Iwashita, H. M. Yamamoto, H. Yoshino, D. Graf, K. Storr, I. Rutel, J. S. Brooks, T. Takahashi, and K. Murata
    Uniaxial Strain Dependence of Electronic States of θ-(BEDT-TTF)2MZn(SCN)4 [M=Cs, Rb]
    Synth. Met., 133-134, 153-155 (2003). 

  33. K. Kajita, N. Tajima, A. Ebina, and Y. Nishio
    Organic Semiconductor with Extremely Narrow Energy Gap
    Synth. Met., 133-134, 95-97 (2003).

  34. N. Tajima, A. Ebina, M. Tamura, Y. Nishio, and K. Kajita
    Transport Properties of Organic Conductor α-(BEDT-TTF)2I3 and θ-(BEDT-TTF)2I3 under Hydrostatic Pressure or Uniaxial Strain
    Synth. Met., 133-134, 147-149 (2003).


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2002

  1. M. Hiraoka, H. Sakamoto, K. Mizoguchi, and R. Kato
    Evidence for Spin Solitons and their Dynamics in a Spin-Peierls System (DMe-DCNQI)2Li
    Phys. Rev. B, 65, 174413-1-174413-4 (2002).

  2. M. Fujiwara, N. Tajima, T. Imakubo, M. Tamura, and R. Kato
    Structural and Physical Properties of New Conducting Cation Radical Salts with Te-Based Counteranions, Tetraiodotellurate(II) and Hexaiododitellurate(II)
    J. Solid State Chem., 168, 396-407 (2002).

  3. M. Tamura and R. Kato
    Magnetic Susceptibility of β'-[Pd(dmit)2] Salts (dmit=1,3-dithiol-2-thione-4,5-dithiolate, C3S5): Evidence for Frustration in Spin-1/2 Heisenberg Antiferromagnets on a Triangular Lattice
    J. Phys.: Condens. Matter, 14, L729-L734 (2002).

  4. M. Fujiwara and R. Kato
    Unique Structural and Physical Properties of Ni(dmit)2 Anion Radical Salts Characterized by Short Te…S Contacts (dmit=1,3-dithiole-2-thione-4,5-dithiolate)
    J. Chem. Soc., Dalton Trans., 2002, 3763-3770.

  5. T. Sakurai, H. Ohta, S. Okubo, R. Kato, and T. Nakamura
    X-Band ESR Measurements of Et2Me2P[Pd(dmit)2]2
    Proc. 3rd Asia-Pacific EPR/ESR Symposium (APES'01), 2002, 197-200.

  6. Y. Oshima, H. Ohta, H. M. Yamamoto, and R. Kato
    ESR Studies of BEDT-TTF Organic Conductors Containing Supramolecular Assemblies
    Proc. 3rd Asia-Pacific EPR/ESR Symposium (APES'01), 2002, 312-315.

  7. T. Yamamoto, H. Tajima, R. Kato, M. Uruichi, and K. Yakushi
    Raman Spectra of (Me2-DCNQI)2CuxLi1-x(0 ≦ x ≦ 1): The Evidence for Charge Separation at Room Temperature in a One-Dimensional Conductor Having a Quarter-Filled Band
    J. Phys. Soc. Jpn., 71, 1956-1964 (2002).

  8. Y. Oshima, H. Ohta, K. Koyama, M. Motokawa, H. M. Yamamoto, and R. Kato
    Observation of High-Order Harmonic Resonances in Magnetooptical Measurement of (BEDT-TTF)2Br(DIA)
    J. Phys. Soc. Jpn., 71, 1031-1034 (2002).

  9. Y. Shimojo, M. A. Tanatar, T. Ishiguro, and R. Kato
    Superconductivity and Magnetoresistance Oscillations in Weakly Pressurized Quasi One-Dimensional Superconductor (DMET-TSeF)2AuI2
    J. Phys. Soc. Jpn., 71, 393-396 (2002).

  10. T. Kawamoto, M. Ashizawa, T. Mori, J.-I. Yamaura, R. Kato, Y. Misaki, and K. Tanaka
    Dimerization Effect on the Physical Properties in New One-Dimensional Organic Conductors: (ChTM-TTP)2AuBr2, (ChTM-TTP)2GaCl4, and (ChTM-TTP)ReO4
    Bull. Chem. Soc. Jpn., 75, 435-447 (2002).  The Best Article of the Month

  11. T. Imakubo, N. Tajima, M. Tamura, R. Kato, Y. Nishio, and K. Kajita
    A Supramolecular Superconductor θ-(DIETS)2[Au(CN)4]
    J. Mater. Chem., 12, 159-161 (2002).

  12. T. Sakurai, Y. Inagaki, S. Okubo, H. Ohta, R. Kato, and T. Nakamura
    Frequency Dependence Millimeter Wave ESR Measurements of Et2Me2P[Pd(dmit)2]2
    Mol. Cryst. Liq. Cryst., 379, 59-64 (2002).

  13. T. Nakamura, T. Takahashi, S. Aonuma, and R. Kato
    g-Tensor Analyses of β'-Type Pd(dmit)2 Metal Complexes
    Mol. Cryst. Liq. Cryst., 379, 53-58 (2002).

  14. J.-I. Yamaura and R. Kato
    High Pressure X-Ray Crystal Structure Analysis of Pd(dmit)2 Salts
    Mol. Cryst. Liq. Cryst., 379, 47-52 (2002).

  15. S. Ohira, M. Tamura, and R. Kato
    Superconductivity of [Pd(dmit)2] Salts under Pressure Studied by an RF Technique
    Mol. Cryst. Liq. Cryst., 379, 41-46 (2002).

  16. M. Tamura, T. Imakubo, K. Yamanaka, Y. Mori, Y. Nishio, K. Kajita, Y. Misaki, K. Tanaka, H. Mori, S. Tanaka, J.-I. Yamaura, and R. Kato
    Preparation, Structure and Electronic Properties of Some Organic Donor Salts of Rare-Earth Complex Anions: Novel 4f-π Composite Conductors
    Mol. Cryst. Liq. Cryst., 379, 35-40 (2002).

  17. R. Kato, T. Imakubo, H. Yamamoto, R. Maeda, M. Fujiwara, J.-I. Yamaura, and H. Sawa
    An Application of Supramolecular Chemistry to Molecular Conductors
    Mol. Cryst. Liq. Cryst., 380, 61-68 (2002).

  18. R. Kato, N. Tajima, M. Tamura, and J.-I. Yamaura
    Uniaxial Strain Effect in a Strongly Correlated Two-Dimensional System β'-(CH3)4As[Pd(dmit)2]2
    Phys. Rev. B, 66, 020508/1-020508/4 (2002).

  19. H. M. Yamamoto
    Anionic Supramolecular Assemblies in Conductive Cation Radical Salts: Iodine-Containing Molecules as Building Blocks
    RIKEN Review, 46, 3-6 (2002).

  20. N. Tajima, A. Ebina-Tajima, M. Tamura, Y. Nishio, and K. Kajita
    Effects of Uniaxial Strain on Transport Properties of Organic Conductor α-(BEDT-TTF)2I3 and Discovery of Superconductivity
    J. Phys. Soc. Jpn., 71, 1832-1835 (2002).


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2001

  1. S. Uji, C. Terakura, T. Terashima, Y. Okano, and R. Kato
    Anisotropic Superconductivity and Dimensional Crossover in (TMET-STF)2BF4
    Phys. Rev. B, 64, 214517-1-214517-6 (2001).

  2. K. Oshima, T. Sasaki, M. Motokawa, and R. Kato
    Quantized Hall Effect-Like Behavior in (DMET-TSeF)2AuI2
    Synth. Met., 120, 943-944 (2001).

  3. M. Tamura, K. Yamanaka, Y. Mori, Y. Nishio, K. Kajita, H. Mori, S. Tanaka, J.-I. Yamaura, T. Imakubo, R. Kato, Y. Misaki, and K. Tanaka
    π-f Composite Metals
    Synth. Met., 120, 1041-1042 (2001).

  4. Y. Nishio, S. Sasaki, M. Tamura, K. Kajita, S. Aonuma, H. Sawa, and R. Kato
    Anomalous Specific Heat of (DMe-DCNQI d2[1,1;0]1-xd4[2,2;0]x)2 Cu-System
    Synth. Met., 120, 1047-1048 (2001).

  5. T. Nakamura, T. Takahashi, S. Aonuma, and R. Kato
    EPR Investigation of the Electronic States in β'-type [Pd(dmit)2]2 Compounds (where dmit is 2-thioxo-1,3-dithiole-4,5-dithiolate)
    J. Mater. Chem., 11, 2159-2162 (2001).

  6. H. Ohta, T. Sakurai, S. Okubo, R. Kato, and T. Nakamura
    High Field ESR Measurements of Me4As[Pd(dmit)2]2
    Synth. Met., 120, 891-892 (2001).

  7. K. Kawamoto, M. Ashizawa, T. Mori, J. Yamaura, R. Kato, Y. Misaki, and K. Tanaka
    Ground States of One-Dimensional Organic Conductors Based on ChTM-TTP
    Synth. Met., 120, 793-794 (2001).

  8. T. Imakubo, T. Iijima, K. Kobayashi, and R. Kato
    A New Synthetic Route to TTF-vinylogues
    Synth. Met., 120, 899-900 (2001).

  9. T. Yamamoto, N. Hanasaki, J. Yamaura, S. Aonuma, H. Tajima, K. Yakushi, M. Uruichi, and R. Kato
    Phase Diagrams of (DMe-DCNQI)2Li1-xCux System
    Synth. Met., 120, 873-874 (2001).

  10. J. Yamaura, M. Fujiwara, R. Kato, T. Chonan, and K. Takahashi
    Cation Effect on Structural and Physical Properties of Purely One-Dimensional Electronic System [D](CPDT-TCNQ)2 [D=Cation]
    Synth. Met., 120, 913-914 (2001).

  11. T. Imakubo, A. Miyake, H. Sawa, and R. Kato
    Synthesis and Physical Properties of (DIETS)2[Au(CN)4]: A New θ-Salt with a Unique Donor…Anion Network
    Synth. Met., 120, 927-928 (2001).

  12. H. M. Yamamoto, R. Maeda, J. Yamaura, and R. Kato
    Structural and Physical Properties of Conducting Cation Radical Salts Containing Supramolecular Assemblies Based on p-Bis(iodoethynyl)benzene Derivatives
    J. Mater. Chem., 11, 1034-1041 (2001).

  13. R. Kato, M. Fujiwara, Y. Kashimura, and J. Yamaura
    Development of Molecular Conductors Derived from Metal Dithiolene Complexes
    Synth. Met., 120, 675-678 (2001).

  14. E. Watanabe, M. Fujiwara, J. Yamaura, and R. Kato
    Synthesis and Properties of Novel Donor-Type Metal-dithiolene Complexes Based on 5,6-dihydro-1,4-dioxin-2,3-dithiol (edo) Ligand
    J. Mater. Chem., 11, 2131-2141 (2001).

  15. H. M. Yamamoto, R. Maeda, J. Yamaura, and R. Kato
    Multicomponent Molecular Conductors with Supramolecular Assembly : Supramolecules with Various Dimensionality
    Synth. Met., 120, 781-782 (2001).

  16. Y. Takano, K. Hiraki, H. M. Yamamoto, T. Nakamura, and T. Takahashi
    Charge Ordering in α-(BEDT-TTF)2I3
    Synth. Met., 120, 1081-1082 (2001).


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2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

2000

  1. N. Biskup, J. S. Brooks, R. Kato, and K. Oshima
    Angular Magnetoresistance in the (DMET-TSeF)2X Family: (X=AuCl2, AuI2) : Field-Induced Spin-Density Waves and Commensurability Effects
    Phys. Rev. B., 62, 21-24 (2000).

  2. T. Nakamura, H. Tsukada, T. Takahashi, S. Aonuma, and R. Kato
    Low Temperature Electronic States of β'-Type Pd(dmit)2 Compounds
    Mol. Cryst. Liq. Cryst., 343, 187-192 (2000).

  3. R. Kato, E. Watanabe, M. Fujiwara, Y. Kashimura, Y. Okano, and J. Yamaura
    Conducting Properties of Assembled Metal Complexes
    Mol. Cryst. Liq. Cryst., 343, 1-8 (2000).

  4. H. M. Yamamoto and R. Kato
    Design, Preparation, and Characterization of Novel ET Salts with Supramolecular Assembly --Sheet and Chain Structures Based on Difluorotetraiodobenzene--
    Chem. Lett., 29, 970-971 (2000).

  5. Y. Nishio, M. Tamura, K. Kajita, S. Aonuma, H. Sawa, R. Kato, and H. Kobayashi
    Thermodynamical Study of (DMe-DCNQI)2Cu System --Mechanism of Reentrant Metal-Insulator Transition--
    J. Phys. Soc. Jpn., 69(5), 1414-1422 (2000).

  6. R. Kato
    Conductive Copper Salts of 2,5-Disubstituted N,N'-Dicyanobenzoquinonediimines (DCNQIs): Structural and Physical Properties
    Bull. Chem. Soc. Jpn., 73(3), 515-534 (2000).

  7. N. Tajima, A. Ebina, M. Tamura, Y. Nishio, and K. Kajita
    Transport Property of α-(BEDT-TTF)2I3 under High Pressure -- Ultra Narrow Gap SemiConductor
    Synth. Met., 120, 935-936 (2000).



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2010   2009   2008   2007   2006   2005   2004   2003   2002   2001   2000   著書等

著書等(著書・共著・分担執筆・解説文等)

  1. 加藤礼三
    「分子性導体Pd(dmit)2塩における量子スピン液体とその周辺電子相」
    固体物理, 49(4), 265-277 (2014).    New!

  2. 田嶋尚也
    有機固体におけるディラック電子と磁場効果
    パリティ, 26, 27-29 (2011).

  3. 田嶋尚也、梶田晃示
    有機ゼロギャップ伝導体 ―ゼロモード効果と電気伝導性―
    固体物理 45 特集号:ディラック電子系の固体物理, 719-729, (2010).

  4. 加藤礼三,伊藤哲明
    Molecular Quasi-Triangular Lattice Antiferromagnets
    Understanding Quantum Phase Transitions, 419-443 (2010).
  5. 山本浩史
    分子性導体のデバイス化と有機モットFETの開発
    Molecular Science, 4(11), A0032/1-A0032/9 (2010).

  6. 田村雅史
    分子磁性に興味をもつ分子科学者のための量子スピン入門
    Molecular Science, 2(1), AC0009/1-AC0009/41 (2008).

  7. 梶田晃示, 田嶋尚也
    分子性導体の中の不思議な電子
    パリティ, 23(1), 23-26 (2008).

  8. 田村雅史,加藤礼三
    「有機分子 [Pd(dmit)2]がつくる2次元三角格子量子反強磁性体のスピン一重項状態 −フラストレーションとスピンギャップ相−」
    固体物理,42(2),133-140 (2007).

  9. 田嶋尚也,藤沢潤一
    「有機導体の光誘起絶縁体−金属転移 ─α-(BEDT-TTF)2I3
    固体物理, 41(2),119-126 (2006).

  10. 菅原滋晴,西尾豊,梶田晃示,田嶋尚也
    「層状構造を持つ低次元金属の層間伝導に対する横磁場効果 ─見つかった解析的表式」
    固体物理, 41(9),569-582 (2006).

  11. 田村雅史
    「有機ラジカル分子固体:量子スピン磁性の舞台として」
    機能材料, 26(8),22-30 (2006).

  12. 加藤礼三(15.2.1項),田村雅史(1章)、田嶋尚也(4.1節、4.2節)
    「第5版 実験科学講座 7 −電気物性,磁気物性−」
    日本化学会編,丸善発行 (2004).

  13. 加藤礼三
    「6章 金属錯体系分子性導体の開発」
    集積型金属錯体の科学 物質機能の多様性を求めて,大川治志,伊藤翼(編),化学同人,195-202 (2003).

  14. 加藤礼三
    「分子性結晶の電気伝導」
    日本結晶学会誌,44,41-45 (2002).

  15. 加藤礼三
    「分子の国の伝導電子-物理と化学の一接点-」(岩波講座 物理の世界)
    岩波書店 (2001)

  16. 田嶋尚也,梶田晃示
    「高いキャリア易動度をもつ有機伝導体:α-(BEDT-TTF)2I3を例にとって」
    固体物理, 36,403-412 (2001).

  17. T. Enoki and R. Kato
    π-d Interaction in Molecular Complexes
    Molecular Magnetism-New Magnetic Materials-, (Eds.: K. Itoh and M. Kinoshita), Gordon and Breach, 189-206 (2000).

  18. S. Kagoshima, R. Kato, H. Fukuyama, H. Seo, and H. Kino
    Interplay of Structural and Electronic Properties
    Advances in Synthetic Metals -Twenty Years of Progress in Science and Technology, (Eds.: P. Bernier, S. Lefrant, G. Bidan), Elsevier, 262-316 (1999).



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