山本　浩史

  山本　浩史　Hiroshi YAMAMOTO
1970年生まれ
  分子科学研究所　　  協奏分子システム研究センター　  教授
　　　　　　　　　　 電子物性研究部門（併任）             
　　　　　　　　　　 装置開発室　　　　　　　　      室長
総合研究大学院大学　 構造分子科学専攻　　　        　 教授
東北大学　　　　　　 物理学専攻　　　　　　　  　　 教授（委嘱）
理化学研究所　　　　 加藤分子物性研究室　 　        　客員主管研究員

Education

1993年3月 東京大学　理学部化学科　卒業
（有機合成化学研究室　奈良坂 紘一　教授）
1995年3月 東京大学大学院　理学系研究科化学専攻　修士課程　修了
（有機合成化学研究室　奈良坂 紘一　教授）
修士論文　「γ－アリールチオアリルスタンナンの酸化によるアリル化反応　およびマンガンカルボニル錯体を用いるカルボニル化合物の合成反応」
1998年3月 東京大学大学院　理学系研究科化学専攻　博士課程　修了
（物性研究所　加藤 礼三　所員）
博士論文　"Control of the Arrangement and Electronic Structure of Donor Molecules in Organic Conductors"

Careers

1998年6月 学習院大学　理学部物理学科　助手（高橋 利宏　教授）
1999年10月 理化学研究所　分子物性化学研究室　基礎科学特別研究員（加藤礼三主任）
2000年10月 理化学研究所　分子物性化学研究室　研究員（加藤 礼三　主任）
2007年4月 理化学研究所　加藤分子物性研究室　専任研究員（加藤 礼三　主任）
2012年4月 分子科学研究所　教授　（電子物性研究部門）
2012年4月 総合研究大学院大学　教授　（構造分子科学専攻）

ほか、早稲田大学、慶應大学、東京工業大学、埼玉大学、東邦大学、名古屋大学、東北大学にて授業担当（非常勤）

Themes

Awards

Qualifications

      • エックス線作業主任者
      • 高圧ガス製造保安責任者（甲種化学）
      • 特定高圧ガス取扱主任者（特殊高圧ガス）

Papers (Recent publications are lited in ORCID)

      1. G. Kawaguchi, A. A. Bardin, M. Suda, M. Uruichi, H. M. Yamamoto,
        An Ambipolar Superconducting Field-Effect Transistor Operating above Liquid Helium Temperature
        Adv. Mater., 31, 1805715 (2018).   New!
      2. Y. Kawakami, T. Amano, Y. Yoneyama, Y. Akamine, H. Itoh, G. Kawaguchi, H. M. Yamamoto, H. Kishida, K. Itoh, T. Sasaki, S. Ishihara, Y. Tanaka, K. Yonemitsu, S. Iwai,
        Nonlinear charge oscillation driven by a single-cycle light field in an organic superconductor
        Nature Photonics, 12, 474-478 (2018).  
      3. H. Oike, M. Suda, M. Kamitani, A. Ueda, H. Mori, Y. Tokura, H. M. Yamamoto, and F. Kagawa, 
        Size effects on supercooling phenomena in strongly correlated electron systems: IrTe2 and θ−(BEDT−TTF)2RbZn(SCN)4
        Phys. Rev. B, 97, 085102 (2018).  
      4. H. M. Yamamoto, M. Suda, Y. Kawasugi, 
        Organic phase-transition transistor with strongly correlated electrons
        Jpn. J. Appl. Phys., 57, 03EA02 (2018).  
      5. M. Suda, H. M. Yamamoto, 
        Field-, strain- and light-induced superconductivity in organic strongly correlated electron systems
        PCCP, 20, 1321 (2017).  
      6. 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
        Euro. Phys. Lett., 119, 67001 (2017). 
      7. H. Yamakawa, T. Miyamoto, T. Morimoto, T. Tanishige, 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
        Nat. Mater., 16, 1100-1105 (2017). 
      8. F. Yang, M. Suda and H. M. Yamamoto, 
        Fabrication and Operation of Monolayer Mott FET at Room Temperature
        Bull. Chem. Soc. Jpn., 90(11), 1259-1266 (2017). (Selected for BCSJ Award Article) 
      9. M. Suda, N. Takashina, S. Namuangruk, N. Kungwan, H. Sakurai and H. M. Yamamoto, 
        N-type Superconductivity in an organic Mott insulator induced by light-driven electron-doping
        Adv. Mater., 29, 1606833 (2017). 
      10. Yoshiaki Sato, Yoshitaka Kawasugi, Masayuki Suda, Hiroshi M. Yamamoto, and Reizo Kato , 
        Critical Behavior in Doping-Driven Metal–Insulator Transition on Single-Crystalline Organic Mott-FET
        Nano Lett., 17, 708 (2017). 
      11. Yoshitaka Kawasugi, Kazuhiro Seki, Yusuke Edagawa, Yoshiaki Sato, Jiang Pu, Taishi Takenobu, Seiji Yunoki, Hiroshi M. Yamamoto and Reizo Kato, 
        Simultaneous enhancement of conductivity and Seebeck coefficient in an organic Mott transistor
        Appl. Phys. Lett. 109, 233301 (2016) 
      12. Yoshitaka Kawasugi, Kazuhiro Seki, Yusuke Edagawa, Yoshiaki Sato, Jiang Pu, Taishi Takenobu, Seiji Yunoki, Hiroshi M. Yamamoto, and Reizo Kato, 
        Electron–hole doping asymmetry of Fermi surface reconstructed in a simple Mott insulator
        Nature Commun., 7, 12356 (2016)   
      13. Syuma Yasuzuka, Shinya Uji, Takako Konoike, Taichi Terashima, David Graf, Eun Sang Choi, James S. Brooks, Hiroshi M. Yamamoto, and Reizo Kato, 
        Shubnikov–de Haas Effect and Angular-Dependent Magnetoresistance in Layered Organic Conductor β′′-(ET)(TCNQ)
        J. Phys. Soc. Jpn., 85, 084701 (2016)   
      14. H. Yamakawa, T. Miyamoto, T. Morimoto, H. Yada, Y. Kinoshita, M. Sotome, N. Kida, K. Yamamoto, K. Iwano, Y. Matsumoto, S. Watanabe, Y. Shimoi, M. Suda, H. M. Yamamoto, H. Mori and H. Okamoto, 
        Novel electronic ferroelectricity in an organic charge-order insulator investigated with terahertz-pump optical-probe spectroscopy
        Scientific Reports, 6, 20571 (2016)  
      15. J. Mannhart, H. Hilgenkamp, and H.M. Yamamoto,  
        Three-Terminal Devices
        Reference Module in Materials Science and Materials Engineering (2015)  
      16. Z. Qiu, M. Uruichi, D. Hou, K. Uchida, H. M. Yamamoto and E. Saitoh,  
        Spin-current injection and detection in κ-(BEDT-TTF)2Cu[N(CN)2]Br
        AIP Advances, 5, 057167 (2015)  
      17. M. Suda, R. Kato, and H. M. Yamamoto,  
        Light-induced superconductivity using a photo-active electric double layer
        Science, 347, 743–746 (2015)   
      18. 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
        Crystal Growth & Design, 14, 3375–3383 (2014)  
      19. H. M. Yamamoto, Y. Kawasugi, H. 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, 3841–3844 (2014)   
      20. 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
        Adv. Mater., 26, 3490–3495 (2014)   
      21. Hiroshi M. Yamamoto 
        Sheathed nanowires aligned by crystallographic periodicity: a possibility of cross-bar wiring in three-dimensional space
        CrystEngComm. 16, 2857 - 2868 (2014)    
      22. Tetsuro Kusamoto, Hiroshi M. Yamamoto and Reizo 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)    
      23. 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)    
      24. 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, 075315/1-6 (2013)    
      25. H. M. Yamamoto, J. Ueno and Reizo 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)  (INVITED)  
      26. N. Takubo, N. Tajima, H. M. Yamamoto, H. 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 (2013)
      27. 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). 
      28. Y. Kosaka, H. M. Yamamoto, A. Tajima, A. Nakao, H. 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(16), 3200-3211 (2013). (INVITED)  
      29. 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).　 
      30. 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).
      31. 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 Commun., 3, 1090/1-1090/6 (2012). 
      32. 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 Commun., 3, 1089/1-1089/6 (2012).  
      33. 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). (INVITED)  
      34. 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).
      35. 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
      36. Y. Takahide, M. Kimata, K. Kodama, T. Terashima, S. Uji, M. Kobayashi, and H. M. Yamamoto
        Highly nonlinear current-voltage characteristics of the organic Mott insulator κ-(BEDT-TTF)2Cu[N(CN)2Cl
        Phys. Rev. B, 84, 035129/1-035129/7 (2011).
      37. 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).
      38. 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).  
      39. 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).
      40. 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).
      41. 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).
      42. 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).
      43. 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).
      44. 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
      45. 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
      46. 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).
      47. 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).
      48. 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).
      49. 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).
      50. 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).
      51. 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
      52. 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).
      53. 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).
      54. 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).
      55. 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).
      56. 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).
      57. 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).
      58. 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).
      59. 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).
      60. 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).
      61. 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).
      62. 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).
      63. 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).
      64. 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).
      65. 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).
      66. 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).
      67. 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. Jan., 75(1), 013705/1-013705/5 (2006).　　Papers of Editors' Choice
      68. 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(3), 700-701 (2006).
      69. 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).
      70. 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).
      71. 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).
      72. 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(1-3), 401-404 (2005).
      73. 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(1-3), 369-372 (2005).
      74. S. Yasuzuka, S. Uji, K. Enomoto, T. Konoike, M. Nishimura, T. Terashima, D. Graf, E. S. Choi, J. S. Brooks, H. M. Yamamoto, R. Kato, K. Yokogawa, and K. Keizo
        Pressure Effect on Fermi Surface in β"-(ET)(TCNQ)
        Synth. Met., 152(1-3), 437-440 (2005).
      75. Y. Syuma, S. Uji, H. M. Yamamoto, J. 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(2), 679-685 (2005).
      76. 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).
      77. 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).
      78. 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).
      79. 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), 339 (2004).
      80. 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).
      81. 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: Proceedings, 114(ISCOM 2003, Fifth International Symposium on Crystalline Organic Metals, Superconductors and Ferromagnets, 2003), 157-158 (2004).
      82. 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).
      83. 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).
      84. 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: Condensed Matter and Materials Physics, 68(6), 064420/1-064420/7 (2003).
      85. 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).
      86. 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).
      87. 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).　
      88. 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).
      89. 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).
      90. 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).
      91. 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).
      92. 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).
      93. 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).　
      94. 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).　
      95. 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).
      96. 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).　
      97. H. M. Yamamoto, M. Hagiwara, and R. Kato
        New Phase of (BEDT-TTF)(TCNQ)
        Synth. Met., 133-134, 449-451 (2003).
      98. H. M. Yamamoto
        Anionic Supramolecular Assemblies in Conductive Cation Radical Salts: Iodine-Containing Molecules as Building Blocks
        RIKEN Review, 46, 3-6 (2002).
      99. 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.
      100. 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).
      101. 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).
      102. 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).
      103. R. Chiba, H. M. Yamamoto, K. Hiraki, T. Takahashi, and T. Nakamura
        Charge Ordering in θ-(BEDT-TTF)2RbZn(SCN)4
        Synth. Met., 120, 919 (2001).　
      104. 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).
      105. R. Chiba, H. M. Yamamoto, K. Hiraki, T. Takahashi, and T. Nakamura
        Charge Disproportionation in (BEDT-TTF)2RbZn(SCN)4
        J. Phys. Chem. Solids, 62, 389-391 (2001).　
      106. Y. Takano, H. M. Yamamoto, K. Hiraki, T. Nakamura, and T. Takahashi
        Charge Disproportionation in the Organic Conductor, α-(BEDT-TTF)2I3
        J. Phys. Chem. Solids, 62, 393-395 (2001).　
      107. 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., 2000, 970-971 (2000).
      108. S. Uji, C. Terakura, T. Terashima, H. Aoki, H. M. Yamamoto, J. Yamaura, and R. Kato
        Fermi Surface of (BEDT-TTF)2Br(DIA)
        Synth. Met., 103, 1978-1978 (1999).
      109. H. M. Yamamoto, J. Yamaura, and R. Kato
        Physical Properties of Multi-Component Molecular Conductors with Supramolecular Assembly
        Synth. Met., 102, 1515-1516 (1999).
      110. H. M. Yamamoto, J. Yamaura, and R. Kato
        Preparation of Multi-Component Molecular Conductors with Supramolecular Assembly
        Synth. Met., 102, 1448-1451 (1999).
      111. H. M. Yamamoto, J. Yamaura, and R. Kato
        Multicomponent Molecular Conductors with Supramolecular Assembly: Iondine-Containing Neutral Molecules as Building Blocks
        J. Am. Chem. Soc., 120(24), 5905-5913 (1998).
      112. H. M. Yamamoto, J. Yamaura, and R. Kato
        Structural and Electrical Properties of (BEDT-TTF)2X(diiodoacetylene) (X=Cl, Br): The Novel Self-Assemby of Neutral Lewis-acidic Molecules and Halide Anions in a Molecular Metal
        J. Mater. Chem., 8(1), 15-16 (1998).
      113. H. M. Yamamoto, J. Yamaura, and R. Kato
        Azulene-Substituted TTF Derivatives
        J. Mater. Chem., 8(2), 289-294 (1998).
      114. H. M. Yamamoto, H. Sakurai, and K. Narasaka
        One-Pot Synthesis of Unsymmetrical Ketones by the Reaction of Decacarbonyldimanganese with Two Kinds of Alkyllithiums
        Bull. Chem. Soc. Jpn., 69, 157 (1996).

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