論文 - 井村 敬一郎
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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