論文 - 井村 敬一郎
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Variation of pressure-induced valence transition with approximation degree in Yb-based quasicrystalline approximants 査読有り 国際共著
Keiichiro Imura, Yuki Yoneyama, Hideyuki Ando, Noriyuki Kabeya, Hitoshi Yamaoka, Nozomu Hiraoka, Hirofumi Ishii, Tsutomu Ishimasa and Noriaki K. Sato
J. Phys. Soc. Jpn. 92 巻 頁: 093701 2023年7月
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Enhanced Magnetic Modulation at a Border of Magnetic Ordering in La1−xSrxMnO3/BaTiO3(100) Heterostructure 査読有り
Keiichiro Imura, Shota Ishikawa, Sachio Komori, and Tomoyasu Taniyama
Applied Physics Letters 122 巻 頁: 202402 2023年5月
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Concomitant singularities of Yb-valence and magnetism at a critical lattice parameter of icosahedral quasicrystals and approximants 査読有り 国際共著
K. Imura, H. Yamaoka, S. Yokota, K. Sakamoto, Y. Yamamoto, T. Kawai, K. Namba, S. Hirokawa, K. Deguchi, N. Hiraoka, H. Ishii, J. Mizuki, T. Ishimasa, and N. K. Sato
Scientific Reports 2020年10月
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Photo-induced phase transition on black samarium monosulfide 査読有り
Hiroshi Watanabe, Yusuke Takeno, Yusuke Negoro, Ryohei Ikeda, Yuria Shibata, Yitong Chen, Takuto Nakamura, Kohei Yamagami, Yasuyuki Hirata, Yujun Zhang, Ryunosuke Takahashi, Hiroki Wadati, Kenji Tamasaku, Keiichiro Imura, Hiroyuki S. Suzuki, Noriaki K. Sato, and Shin-ichi Kimura
Phys. Rev. B 110 巻 頁: 245133 2024年12月
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Photo-induced nonlinear band shift and valence transition in SmS 査読有り
Yitong Chen, Takuto Nakamura, Hiroshi Watanabe, Takeshi Suzuki, Qianhui Ren, Kecheng Liu, Yigui Zhong, Teruto Kanai, Jiro Itatani, Shik Shin, Kozo Okazaki, Keiichiro Imura, Hiroyuki S. Suzuki, Noriaki K. Sato, and Shin-ichi Kimura
J. Phys. Soc. Jpn. 94 巻 頁: 013702 2024年12月
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Electric field enhancement of the superconducting spin-valve effect via strain-transfer across a ferromagnetic/ferroelectric interface 査読有り
Tomohiro Kikuta, Sachio Komori, Keiichiro Imura, and Tomoyasu Taniyama
APL Mater. 12 巻 頁: 071115 2024年7月
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Thermoelectric power of mixed-valence golden-SmS under pressure 査読有り
Keiichiro Imura, Yuki Ikeo, Kazuhiko Sakamoto, Shinjirou Yokota, and Noriaki K. Sato
New Physics: Sae Mulli 73 巻 頁: 1094 2023年12月
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Current-Induced Metallization and Valence Transition in Black SmS 査読有り
Shin-ichi Kimura,Hiroshi Watanabe,Shingo Tatsukawa,Takuto Nakamura,Keiichiro Imura,Hiroyuki S.Suzuki,and Noriaki K.Sato
J. Phys. Soc. Jpn. 93 巻 頁: 013701 2023年12月
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Controllable Perpendicular Magnetic Anisotropy in Fe/Fe100-xRhx Heterostructures Probed by Ferromagnetic Resonance 査読有り
Hiroki Omura, Sachio Komori, Shigeo Arai, Kahoru Yoda, Keiichiro Imura, and Tomoyasu Taniyama
Physical Review Applied 19 巻 頁: 064077 2023年6月
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Interlayer coupling-dependent magnetoelastic response in synthetic antiferromagnets 査読有り
Yuichi Hisada, Sachio Komori, Keiichiro Imura, and Tomoyasu Taniyama
Appl. Phys. Lett. 122 巻 頁: 222402 2023年5月
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Improved Active-dummy Technique with Strain Gauges for Low-temperature Thermal Expansion Measurement 査読有り
Keiichiro Imura, Noriyuki Kabeya, Yusuke Nishi, Misato Takahashi, and Noriaki K. Sato
JPS Conf. Proc. 38 巻 頁: 011194 2023年5月
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Surface valence transition in SmS by alkali metal adsorption 査読有り
Takuto Nakamura, Toru Nakaya, Yoshiyuki Ohtsubo, Hiroki Sugihara, Kiyohisa Tanaka, Ryu Yukawa, Miho Kitamura, Hiroshi Kumigashira, Keiichiro Imura, Hiroyuki S. Suzuki, Noriaki K. Sato, and Shin-ichi Kimura
Phys. Rev. B 107 巻 頁: L041102 2023年1月
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Yb系準結晶・近似結晶とSmSにおける価数揺動と非フェルミ液体挙動 招待有り 査読有り
井村敬一郎、佐藤憲昭
高圧力の科学と技術 32 巻 ( 1 ) 頁: 12 - 19 2022年9月
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Effects of Electron Correlation and Geometrical Frustration on Magnetism of Icosahedral Quasicrystals and Approximants: An Attempt to Bridge the Gap between Quasicrystals and Heavy Fermions 招待有り 査読有り
Noriaki K. Sato, Tsutomu Ishimasa, Kazuhiko Deguchi, and Keiichiro Imura
J. Phys. Soc. Jpn. 91 巻 ( 7 ) 頁: 072001 2022年6月
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Electronic Structure of K Adsorbed SmS Surface
T. Nakamura, T. Nakaya, H. Sugihara, K. Tanaka, K. Imura, H.S. Suzuki, N.K. Sato and S. Kimura
UVSOR Activity Report 2021 頁: 135 2022年
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Spectral Evidence of Current-Induced Local-to-Nonlocal Transition of SmS
H. Watanabe, S. Tatsukawa, K. Imura, H.S. Suzuki, N.K. Sato and S. Kimura
UVSOR Activity Report 2021 頁: 92 2022年
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準結晶における電子相関効果―重いフェルミ液体と非フェルミ液体そして超伝導― 招待有り 査読有り
佐藤憲昭・出口和彦・井村敬一郎
固体物理 56 巻 頁: 557 2021年11月
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SmS 圧力下異常金属相における磁気秩序 査読有り
松村武、道村真司、稲見俊哉、井村敬一郎、坂本和司、横田晋次郞、佐藤憲昭
SPring-8/SACLA 利用研究成果集 2021年1月
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Kondo-induced giant isotropic negative thermal expansion 査読有り 国際共著
Daniel G. Mazzone, Maxim Dzero, Milinda Abeykoon, Hitoshi Yamaoka, Hirofumi Ishii, Nozomu Hiraoka, Jean-Pascal Rueff, James Ablett, Keiichiro Imura, Hiroyuki S. Suzuki, Jason N. Hancock and Ignace Jarrige
Phys. Rev. Lett. 2020年3月
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Non-linear conduction phenomena of black-SmS 査読有り
Hideyuki Ando, Kazushi Sakamoto, Keiichiro Imura, Kazuhiko Deguchi, Hiroyuki S. Suzuki and Noriaki K. Sato
JPS Conf. Proc. 30 巻 頁: 011132 2020年3月
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Pressure and Temperature Evolution of Sm Mean-Valence in Golden SmS 査読有り 国際共著
Keiichiro Imura, Yo Suzuki, Naoya Kawade, Kazushi Sakamoto, Kazuhiko Deguchi, Hitoshi Yamaoka, Yoshiya Yamamoto, Jun-ichiro Mizuki, Nozomu Hiraoka, Hirofumi Ishii, Hiroyuki S. Suzuki, and Noriaki K. Sato
JPS Conf. Proc. 30 巻 頁: 011131 2020年3月
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Local Quantum Fluctuations in Kondo Quasicrystal Approximant Ag-In-(CexY1-x)
Sawano Takuya, Shiino Takayuki, Imura Keiichiro, Deguchi Kazuhiko, Ohhashi Satoshi, Tsai An-Pang, Sato Noriaki K.
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 89 巻 ( 1 ) 2020年1月
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準結晶における強相関効果の発見ー数学を具現化する物質で見つかった非従来型量子臨界現象 査読有り
佐藤憲昭、出口和彦、井村敬一郎
日本物理学会誌 74 巻 ( 11 ) 頁: 774-779 2019年11月
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Simultaneous scanning near-field optical and X-ray diffraction microscopy for correlative nanoscale structure-property characterization 査読有り
Qian Li, Samuel D. Marks, Sunil Bean, Michael Fisher, Donald A. Walko, Anthony D. DiChiara, Xinzhong Chen, Keiichiro Imura, Noriaki K. Sato, Mengkun Liu, Paul G. Evans and Haidan Wen
J. Synchrotron Rad. 26 巻 2019年
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Ultrafast electronic relaxation dynamics in a valence fluctuation material Sm0.83Y0.17S
Ikeda Ryohei, Watanabe Hiroshi, Negoro Yusuke, Takeno Yusuke, Imura Keiichiro, Suzuki Hiroyuki S., Sato Noriaki K., Kimura Shin-ichi
12TH INTERNATIONAL CONFERENCE ON EXCITONIC AND PHOTONIC PROCESSES IN CONDENSED MATTER AND NANO MATERIALS (EXCON 2018) 1220 巻 2019年
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Pressure effects on Ce-based Kondo approximant crystal
Sawano Takuya, Shinagawa Yuta, Shiino Takayuki, Imura Keiichiro, Deguchi Kazuhiko, Sato Noriaki K.
AIP ADVANCES 8 巻 ( 10 ) 2018年10月
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Possible quantum valence criticality in CeCu6-xAux
Shiino Takayuki, Nobe Kohei, Imura Keiichiro, Deguchi Kazuhiko, Sato Noriaki K.
PHYSICA B-CONDENSED MATTER 536 巻 頁: 169-172 2018年5月
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Discovery of superconductivity in quasicrystal
Kamiya K., Takeuchi T., Kabeya N., Wada N., Ishimasa T., Ochiai A., Deguchi K., Imura K., Sato N. K.
NATURE COMMUNICATIONS 9 巻 2018年1月
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Possible quantum valence criticality in CeCu6-xAux 査読有り
Takayuki Shiino, Kohei Nobe, Keiichiro Imura, Kazuhiko Deguchi, Noriaki K. Sato
Physica B 536 巻 頁: 169 2018年
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Near-field spectroscopic investigation of dual-band heavy fermion metamaterials
Corder Stephanie N. Gilbert, Chen Xinzhong, Zhang Shaoqing, Hu Fengrui, Zhang Jiawei, Luan Yilong, Logan Jack A., Ciavatti Thomas, Bechtel Hans A., Martin Michael C., Aronson Meigan, Suzuki Hiroyuki S., Kimura Shin-ichi, Iizuka Takuya, Fei Zhe, Imura Keiichiro, Sato Noriaki K., Tao Tiger H., Liu Mengkun
NATURE COMMUNICATIONS 8 巻 2017年12月
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Discovery of Quantum-Criticality-Like Behavior in Dilute Kondo System: CexLa1-xCu5.62Au0.38
Shiino Takayuki, Shinagawa Yuta, Imura Keiichiro, Deguchi Kazuhiko, Sato Noriaki K.
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 巻 ( 12 ) 2017年12月
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Direct observation of heterogeneous valence state in Yb-based quasicrystalline approximants 査読有り
M. Matsunami, M. Oura, K. Tamasaku, T. Ishikawa, S. Ideta, K. Tanaka, T. Takeuchi, T. Yamada, A. P. Tsai, K. Imura, K. Deguchi, N. K. Sato, and T. Ishimasa
Phys. Rev. B 96 巻 頁: 241102(R) 2017年12月
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Direct observation of heterogeneous valence state in Yb-based quasicrystalline approximants
Matsunami M., Oura M., Tamasaku K., Ishikawa T., Ideta S., Tanaka K., Takeuchi T., Yamada T., Tsai A. P., Imura K., Deguchi K., Sato N. K., Ishimasa T.
PHYSICAL REVIEW B 96 巻 ( 24 ) 2017年12月
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Near field spectroscopic incestigation of dual band heavy fermion metamaterials 査読有り
Stephanie N. Gilbert Corder, Xinzhong Chen, Shaoqing Zhang, Fengrui Hu, Jiawei Zhang, Yilong Luan, Jack A. Logan, Thomas Ciavatti, Hans A. Bechtel, Michael C. Martin, Meigan Aronson, Hiroyuki S. Suzuki, Shin-ichi Kimura, Takuya Iizuka, Zhe Fei, Keiichiro Imura, Noriaki K. Sato, Tiger H. Tao, and M. K. Liu
Nat. Commun. 8 巻 頁: 2262 2017年12月
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Discovery of Quantum-Criticality-Like Behavior in Dilute Kondo System CexLa1-xCu5.62Au0.38 査読有り
Takayuki Shiino, Yuta Shinagawa, Keiichiro Imura, Kazuhiko Deguchi, and Noriaki K. Sato
J. Phys. Soc. Jpn. 86 巻 頁: 123705 2017年11月
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First Observation of Heavy Fermion Behavior in Ce-based Icosahedral Approximant 査読有り
K. Imura, K. Nobe, K. Deguchi, M Matsunami, H. Miyazaki, A. Yasui, E. Ikenaga, and N. K. Sato
J. Phys. Soc. Jpn. 86 巻 頁: 093702 2017年8月
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Quantum critical behavior in magnetic quasicrystals and approximant crystals 査読有り
N. K. Sato, S. Matsukawa, K. Nobe, K. Imura, K. Deguchi, T. Ishimasa
Journal of Physics: Conf. Series 868 巻 頁: 012005 2017年7月
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Observation of Systematic Variation in Yb Ion Valence as a Function of Interatomic Spacing in Icosahedral Approximant Crystals
Hayashi Minami, Deguchi Kazuhiko, Matsukawa Shuya, Imura Keiichiro, Sato Noriaki K.
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 86 巻 ( 4 ) 2017年4月
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Anticorrelation between polar lattice instability and superconductivity in the Weyl semimetal candidate MoTe2
Takahashi H., Akiba T., Imura K., Shiino T., Deguchi K., Sato N. K., Sakai H., Bahramy M. S., Ishiwata S.
PHYSICAL REVIEW B 95 巻 ( 10 ) 2017年3月
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Observation of Systematic Variation in Yb Ion Valence as a Function of Interatomic Spacing in Icosahedral Approximant Crystals 査読有り
Minami Hayashi, Kazuhiko Deguchi, Shuya Matsukawa, Keiichiro Imura, and Noriaki K. Sato
J. Phys. Soc. Jpn. 86 巻 頁: 043702 2017年3月
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Anticorrelation between polar lattice instability and superconductivity in the Weyl semimetal candidate MoTe2 査読有り
H. Takahashi, T. Akiba, K. Imura, T. Shiino, K. Deguchi, N. K. Sato, H. Sakai, M. S. Bahramy, and S. Ishiwata
Phys. Rev. B 95 巻 頁: 100501(R) 2017年3月
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Magnetic Properties of the Au-Al-Yb Approximant under Hydrostatic Pressure
Shuya Matsukawa, Kazuhiko Deguchi, Keiichiro Imura, Tsutomu Ishimasa, and Noriaki K. Sato
J. Phys.: Conf. Ser. 809 巻 頁: 012013 2017年
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Magnetic Properties of the Au-Al-Yb Approximant under Hydrostatic Pressure
Matsukawa Shuya, Deguchi Kazuhiko, Imura Keiichiro, Ishimasa Tsutomu, Sato Noriaki K.
13TH INTERNATIONAL CONFERENCE ON QUASICRYSTALS (ICQ13) 809 巻 2017年
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Pressure driven quantum criticality and TH scaling in the icosahedral AuAlYb approximant 査読有り
Shuya Matsukawa, Kazuhiko Deguchi, Keiichiro Imura, Tsutomu Ishimasa, and Noriaki K. Sato
Journal of the Physical Society of Japan 85 巻 頁: 063706 2016年5月
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Crystal Structure of Superconducting 1/1 Cubic Au-Ge-Yb Approximant with Tsai-type Cluster
Kazuhiko Deguchi, Mika Nakayama, Shuya Matsukawa, Keiichiro Imura, Katsumasa Tanaka, Tsutomu Ishimasa, Noriaki K. Sato
J. Phys. Soc. Jpn. 84 巻 頁: 015002 2015年
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Origin of the black golden transition in Sm1-xYxS 査読有り
Keiichiro Imura, Mai Saito, Masaki Kaneko, Takahiro Ito, Tetsuya Hajiri, Masaharu Matsunami, Shin-ichi Kimura, Kazuhiko Deguchi, Hiroyuki S. Suzuki and Noriaki K. Sato
J. Phys: Conf. Series 592 巻 頁: 012028 2015年
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Localized electron magnetism in the icosahedral Au-Al-Tm quasicrystal and crystalline approximant
Mika Nakayama, Katsumasa Tanaka, Shuya Matsukawa, Kazuhiko Deguchi, Keiichiro Imura, Tsutomu Ishimasa and Noriaki K. Sato
J. Phys. Soc. Jpn. 84 巻 頁: 024721 2015年
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Superconductivity of Au-Ge-Yb Approximants with Tsai-type Clusters
Kazuhiko Deguchi, Mika Nakayama, Shuya Matsukawa, Keiichiro Imura, Katsumasa Tanaka, Tsutomu Ishimasa and Noriaki K. Sato
J. Phys. Soc. Jpn 84 巻 頁: 023705 2015年
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Electrical oscillation in SmS induced by a constant external voltage 査読有り
H. Takahashi, R. Okazaki, H. Taniguchi, I. Terasaki, M. Saito, K. Imura, K. Degichi, N. K. Sato
89 巻 頁: 195103 2014年5月
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Valence Change Driven by Constituent Element Substitution in the Mixed-Valence Quasicrystal and Approximant Au-Al-Yb 査読有り
Shuya Matsukawa, Katsumasa Tanaka, Mika Nakayama, Kazuhiko, Deguchi, Keiichiro Imura, Hiroyuki Takakura, Shiro Kashimoto, Tsutomu Ishimasa, and Noriaki K. Sato
J. Phys. Soc. Jpn 83 巻 頁: 034705 2014年2月
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Angle-Resolved Photoemission Study on Insulator-to-Metal Transition of Sm1-xYxS 査読有り
M. Kaneko, M. Saito, T. Ito, K. Imura, T. Hajiri, M. Matsunami, S. Kimura, H. S. Suzuki, N. K. Sato
JPS Conf. Prof. 3 巻 頁: 011080 2014年
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Transport properties of the Au-Al-Yb Quasicrystal and Approximant under Hydrostatic pressure 査読有り
S. Matsukawa, K. Tanaka, M. Nakayama, S. Kunikata, K. Deguchi, K. Imura, T. Ishimasa and N.K. Sato
Acta Physica Polonoca A 126 巻 頁: 527 2014年
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Angle-resoved photoemission spectroscopy on mixed-valence Sm1-xYxS 査読有り
K. Imura, T. Hajiri, M. Matsunami, S. Kimura, M. Kaneko, Y. Nishi, N. K. Sato, H. S. Suzuki
J. Korean Phys. Soc. 62 巻 頁: 2028 2013年6月
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Unified understanding of the valence transition in the rare-earth monochalcogenides under pressure 査読有り
I. Jarrige, H. Yamaoka, J. -P. Rueff, J. -F. Lin, M. Taguchi, N. Hiraoka, H. Ishii, K. D. Tsuei, K. Imura, T. Matsumura, A. Ociai, A. Kotani
Phys. Rev. B 87 巻 頁: 114107 2013年
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New method for determining the valence of lanthanide compounds: Lg4 emission spectroscopy 査読有り
H. Hayashi, N. Kanai, N. Kawamura, M. Mizumaki, K. Imura, N. K. Sato, H. S. Suzuki, F. Iga
J. Anal. At. Spectrom. 2013年
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Superconducting niobium nitride thin films by reactive pulsed laser deposition 査読有り
Y. Ufuktepe, A. H. Farha, S-I. Kimura, T. Hajiri, K. Imura, M. A. Mamun, F. Karadag, A. A. Elmustafa, H. E. Elsayed-Ali
Thin Solid Films 545 巻 頁: 601 2013年
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Thermoelectric power investigation of SmS under pressure 査読有り
S. Kanematsu, K. Imura, H. S. Suzuki, K. Deguchi, N. K. Sato
J. Phys.: Conf. Series 391 巻 頁: 012027 2012年
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Fabrication of single crystalline EuO thin films with SrO buffer layer on SrTiO3 substrate 査読有り
H. Miyazaki, H. Momiyama, T. Hajiri, T. Ito, K. Imura, M. Matsunami, S. Kimura
J. Phys.: Conf. Series 391 巻 頁: 012047 2012年
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Design of a dedicated beamline for THz coherent syncrotron radiation at UVSOR-III 査読有り
Shin-ichi Kimura, Eiken Nakamura, Keiichiro Imura, Masahito Hosaka, Toshiharu Takahashi, Masahiro Katoh
J. Phys.: Conf. Series 359 巻 頁: 012704 2012年
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Thermoelectric Power Investigation on SmS. 査読有り
Keiichiro Imura, Shinkichi Kanematsu, Kazuhiko Deguchi, Hiroyuki S Suzuki, Kazuyuki Matsubayashi, Noriaki K Sato
J. Phys. Soc. Jpn 80 巻 頁: SA077 2011年
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Discontinuous Transition from a Real Bound State to Virtual Bound State in a Mixed-Valence State of SmS 査読有り
K. Imura, S. Kanematsu, K. Matsubayashi, H. S. Suzuki, K. Deguchi, N. K. Sato
J. Phys. Soc. Jpn 80 巻 頁: 113704 2011年
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Interplay of the superconductivity and magnetism in Eu0.7Na0.3Fe2As1.4P0.6 査読有り
Y. R. Jang, J. B. Hong, B. H. Min, M. A. Jung, Y. Y. Song, H. J. Oh, K. J. Lee, M. H. Jung, S. Kanematsu, K. Imura, K. Deguchi, N. K. Sato, Y. S. Kwon
Supercond. Sci. Technol. 24 巻 頁: 085017 2011年
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Correlation of Ferromagnetism and Superconductivity in UCoGe 査読有り
N. K. Sato, K. Deguchi, K. Imura, N. Kabrya, N. Takura, K. Yamamoto
AIP Conf. Proc. 1347 巻 頁: 132 2011年
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Construction of a Magnetometer Using a Piezo Actuator 査読有り
Deguchi Kazuhiko, Tsuyoshi Furukawa, Seiko Ban, Keiichiro Imura, Kazuyui Matsubayashi, Noriaki K. Sato
J. Phys. Soc. Jpn 80 巻 頁: SA108 2011年
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Thermal Expansion Measurements Using the Strain Gauge Technique with Kelvin Double Bridge 査読有り
Noriyuki Kabeya, Keiichiro Imura, Kazuhiko Deguchi, Noriaki K. Sato
J. Phys. Soc. Jpn 80 巻 頁: SA098 2011年
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Tricritical point of a ferromagnetic transition in UGe2 査読有り
N. Kabeya, R. Iijima, E. Osaki, S. Ban, K, Imura, K. Deguchi, N. Aso, Y. Homma, Y. Shiokawa, N. K. Sato
J. Phys.: Conf. Series 200 巻 頁: 032028 2010年
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Electrical resistivity and thermal expansion investigation of golden SmS under pressure 査読有り
Keiichiro Imura, Kazuyuki Matsubayashi, Hiroyuki S Suzuki, Kazuhiko Deguchi, Noriaki K Sato
J. Phys.: Conf. Series 200 巻 頁: 012067 2010年
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First-order transition switch-off of superconductivity in UGe2 査読有り
N. Kabeya, R. Iijima, E. Osaki, S. Man, K, Imura, K. Deguchi, N. Aso, Y. Homma, Y. Shiokawa, N. K. Sato
Physica B 404 巻 頁: 3238-3241 2009年
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Pressure-Temperature Phase diagram of Golden SmS 査読有り
Keiichiro Imura, Kazuyuki Matsubayashi, Hiroyuki S. Suzuki, Noriyuki Kabeya, Kazuhiko Deguchi, Noriaki K. Sato
J. Phys. Soc. Jpn 78 巻 頁: 104602 2009年
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Thermodynamic and transport properties of SmS under pressure 査読有り
K. Imura, K. Matsubayashi, H. S. Suzuki, K. Deguchi, N. K. Sato
Physica B 404 巻 頁: 3028-3031 2009年
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Transport properties of golden SmS 査読有り
K. Imura, K. Matsubayashi, H.S. Suzuki, K. Deguchi and N.K. Sato
Physica B 403 巻 頁: 895-897 2008年
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Excitonic Instability in the Transition from the Black Phase to the Golden Phase of SmS under Pressure Investigated by Infrared Spectroscopy 査読有り
Takafumi Mizuno, Takuya Iizuka, Shin-ichi Kimura, Kazuyuki Matsubayashi, Keiichiro Imura, Hiroyuki S. Suzuki, and Noriaki K. Sato
J. Phys. Soc. Jpn 77 巻 頁: 113704 2008年
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Pressure and magnetic field effect on transport gap of black SmS 査読有り
K. Imura, K. Matsubayashi, H. S. Suzuki, K. Deguchi, N. K. Sato
J. Phys.: Conf. Series 121 巻 頁: 032014 2008年
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Infrared study on the electronic structure of SmS in the black phase 査読有り
Shin-ichi Kimura, Takafumi Mizuno, Kazuyuki Matsubayashi, Keiichiro Imura, Hiroyuki S. Suzuki and Noriaki K. Sato
Physica B 403 巻 頁: 805-807 2008年
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Magnetic properties of golden SmS 査読有り
K. Matsubayashi, K. Imura, H.S. Suzuki, S. Ban, G.F. Chen, K. Deguchi and N.K. Sato
J. Magn. Magn. Matt. 310 巻 頁: 408-410 2007年
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Magnetoresistivity and Hall effect investigations under pressure on SmS 査読有り
K. Imura, K. Matsubayashi, H.S. Suzuki, K. Deguchi and N.K. Sato
J. Magn. Magn. Matt. 310 巻 頁: e54-e56 2007年
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Effect of Nominal Composition on Transport, Optical, Magnetic, and Thermodynamic Properties of SmS Single Crystals 査読有り
Kazuyuki Matsubayashi, Keiichiro Imura, Hiroyuki S. Suzuki, Takafumi Mizuno, Shin-ichi Kimura, Takashi Nishioka, Kazuto Kodama, and Noriaki K. Sato
J. Phys. Soc. Jpn 76 巻 頁: 064601 2007年
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Pseudogap Formation near at the Border of an Insulator-Metal Transition in SmS 査読有り
Kazuyuki Matsubayashi, Keiichiro Imura, Hiroyuki S. Suzuki, Genfu Chen, Nobuo Mori, Takashi Nishioka, Kazuhiko Deguchi, and Noriaki K. Sato
J. Phys. Soc. Jpn 76 巻 頁: 033602 2007年
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Thermal expansion study on high-pressure phases of SmS 査読有り
K. Imura, K. Matsubayashi, H.S. Suzuki, T. Nishioka, N. Mori and N.K. Sato
Physica B 378-380 巻 頁: 728-729 2006年
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Specific heat measurement in golden-SmS 査読有り
K. Matsubayashi, K. Imura, H.S. Suzuki, G. Chen and N.K. Sato
Physica B 378-380 巻 頁: 726-727 2006年
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Single crystal growth of pure SmS 査読有り
Kazuyuki Matsubayashi, Hiroyuki S. Suzuki, Keiichiro Imura, Takashi Nishioka and Noriaki K. Sato
Physica B 359-361 巻 頁: 151-153 2005年