Rchr
J-GLOBAL ID:200901020799900776
Update date: Feb. 01, 2024
Ichimura Koichi
イチムラ コウイチ | Ichimura Koichi
Affiliation and department:
Job title:
Associate Professor
Research field (1):
Magnetism, superconductivity, and strongly correlated systems
Research keywords (7):
superconductivity
, spin density wave
, charge density wave
, organic conductors
, scanning tunneling microscopy
, low dimensional conductors
, tunneling spectroscopy
Research theme for competitive and other funds (19):
- 2022 - 2025 The electronic state of the vicinity of Mott boundary in organic superconductors studied by STM/STS
- 2017 - 2023 Relation between the charge fluctuation and superconductivity in organic superconductors studied by STM/STS
- 2012 - 2012 Development of scanning tunneling microscope under multiple extreme conditions and study of electronic phases in organic conductors
- 2009 - 2010 高圧STMで探る分子性導体の多様な電子相
- 2006 - 2007 低次元分子性導体のSTMによる研究
- 2005 - 2006 STM/STS study on the ground state of layered dichalcogenide nanotubes
- 2004 - 2005 分子性導体における特異な低次元電子状態の研究
- 2003 - STM/STS on topological crystals
- 2000 - 2001 部分重水素化BEDT-TTF塩のSTM分光
- 1999 - 2000 カーボンナノチューブのSTM/STS
- 1997 - 1998 擬一次元半導体のSTM分光
- 1996 - 1996 高温超伝導体のSTM分光
- 1996 - 1996 有機導体の熱電能測定
- 1995 - 1996 STM Study on the Organic Superconductor
- 1995 - 1995 走査型トンネル顕微鏡による電荷密度波の並進運動の観測
- カーボンナノチューブのSTM/STS
- 低次元導体のSTM分光
- STM/STS on Carbon Nantubes
- STM Spectroscopy on Low Dimensional Conductor
Show all
Papers (83):
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Kazuoki Yokoi, Issei Miyazaki, Koichi Ichimura, Satoshi Tanda, Noriaki Matsunaga, Tohru Kurosawa, Migaku Oda. Dielectric response in the antiferromagnetic phase of Fe1.10Te. Solid State Communications. 2023. 371. 115262-115262
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Syuma Yasuzuka, Shinya Uji, Shiori Sugiura, Taichi Terashima, Yoshio Nogami, Koichi Ichimura, Satoshi Tanda. Highly Isotropic In-plane Upper Critical Field in the Anisotropic s-Wave Superconductor 2H-NbSe2. Journal of Superconductivity and Novel Magnetism. 2020. 33. 4. 953-958
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S. Kitou, A. Nakano, S. Kobayashi, K. Sugawara, N. Katayama, N. Maejima, A. Machida, T. Watanuki, K. Ichimura, S. Tanda, et al. Effect of Cu intercalation and pressure on excitonic interaction in 1T-TiSe2. Physical Review B. 2019. 99. 10
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Nomura A, Yamaya K, Takayanaci S, Ichimura K, Tanda S. Effect of Cu doping on superconductivity in TaSe3: Relationship between superconductivity and induced charge density wave. EPL. 2018. 124. 6
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A. Nomura, K. Yamaya, S. Takayanagi, K. Ichimura, T. Matsuura, S. Tanda. Emergence of a resistance anomaly by Cu-doping in TaSe3. EPL. 2017. 119. 1. 17005-1-17005-7
more...
MISC (88):
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本間弘樹, 延兼啓純, 市村晃一, 河本充司, 松永悟明. 擬一次元有機導体(TMTTF)2XのSTM分光. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1
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近藤広康, 高品博光, 中村一, 延兼啓純, 中津川啓治, 市村晃一, 黒澤徹, 丹田聡. 1T-TaS2薄膜試料の磁気抵抗とホール抵抗測定. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1
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中村一, 延兼啓純, 近藤広康, 小笠原優仁, 市村晃一, 丹田聡. へき開薄膜化した層状銅酸化物絶縁体La2CuO4の輸送現象. 日本物理学会講演概要集(CD-ROM). 2018. 73. 1
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近藤広康, 高品博光, 中村一, 延兼啓純, 中津川啓治, 池田達彦, 市村晃一, 黒澤徹, 丹田聡. 1T-TaS2薄膜試料の磁気抵抗とホール抵抗測定 II. 日本物理学会講演概要集(CD-ROM). 2018. 73. 2
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久徳晃史, 土屋聡, 市村晃一, 丹田聡. 二次元層状化合物DyTe3を用いた非線形伝導におけるパリティの破れ. 日本物理学会講演概要集(CD-ROM). 2017. 72. 1
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Lectures and oral presentations (86):
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β“-(BEDT-TTF)<sub>4</sub>[(H<sub>3</sub>O)Ga(C<sub>2</sub>O<sub>4</sub>)<sub>3</sub>]・C<sub>6</sub>H<sub>5</sub>NO<sub>2</sub>のSTM/STS
(日本物理学会講演概要集(CD-ROM) 2018)
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1T-TaS<sub>2</sub>薄膜試料の磁気抵抗とホール抵抗測定
(日本物理学会講演概要集(CD-ROM) 2018)
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擬一次元有機導体(TMTTF)<sub>2</sub>XのSTM分光
(日本物理学会講演概要集(CD-ROM) 2018)
-
へき開薄膜化した層状銅酸化物絶縁体La<sub>2</sub>CuO<sub>4</sub>の輸送現象
(日本物理学会講演概要集(CD-ROM) 2018)
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Emergence of charge density wave in Cu-doped TaSe<sub>3</sub>
(Meeting Abstracts of the Physical Society of Japan 2018)
more...
Works (6):
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カーボンナノチューブのSTM/STS
1999 -
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STM/STS on Carbon Nanotubes
1999 -
-
Bi系酸化物の超伝導ギャップ
1990 - 1998
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Superconducting Gap in Bi-Based Oxides
1990 - 1998
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有機超伝導体のSTM分光
1996 -
more...
Education (4):
- - 1993 Hokkaido University
- - 1993 Hokkaido University Graduate School, Division of Natural Science
- - 1988 Hokkaido University School of Science
- - 1988 Hokkaido University Faculty of Science
Professional career (1):
- PhD (Hokkaido University)
Work history (3):
- 2007/04 - 現在 Department of Applied Physics, Hokkaido University Associate Professor
- 1994/05 - 2007/03 Division of Physics, Hokkaido University Research Associate
- 1992/04 - 1994/03 Division of Physics, Hokkaido University
Association Membership(s) (2):
日本物理学会
, The Physical Society of Japan
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