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V 3d and Se 4p spectral reconstruction by charge density wave formation in VSe2 probed by angle-resolved photoemission spectroscopy
K. Fujinuma, T. Hara, M. Emi, N. Katayama, H. Sawa, X. Zhao, K. Takubo, G. Tomassucci, F. Minati, A. Barinov, K. Ozawa, N. L. Saini, T. Mizokawa
Physical Review B 2026/06/05
DOI：
10.1103/wrhd-mksr
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Long-period ordering induced by hydrogen doping in NdNiO3 films on SrTiO3 (001) substrates
Tomoki Deguchi, Takeshi Hara, Yuta Ishii, Hao-Bo Li, Azusa N. Hattori, Hidekazu Tanaka, Hajime Sagayama, Yusuke Wakabayashi
Physical Review B 2026/05/18
DOI：
10.1103/gd7h-6967
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Reexamination of the charge-ordered dimer pattern in the spinel compound CuIr2S4 using single-crystal synchrotron x-ray diffraction
T. Ohashi, N. Katayama, K. Kojima, M. Emi, C. Koyama, T. Hara, K. Hashimoto, S. Kitani, H. Kawaji, H. S. Suzuki, S. Nagata, K. Sugimoto, K. Iida, H. Sawa
Physical Review B 2025/06/23
DOI：
10.1103/17dl-88q7
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Diffuse Scattering and Low-Temperature Crystal Structure of τ-Type Molecular Conductor
Takeshi Hara, Shunsuke Kitou, Naoyuki Katayama, Harukazu Yoshino, Hiroshi Sawa
Journal of the Physical Society of Japan 2025/02/15
DOI：
10.7566/JPSJ.94.024602
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Unveiling the Nature of Chemical Bonds in Real Space
Takeshi Hara, Masatoshi Hasebe, Takao Tsuneda, Toshio Naito, Yuiga Nakamura, Naoyuki Katayama, Tetsuya Taketsugu, Hiroshi Sawa
Journal of the American Chemical Society 2024/08/28
DOI：
10.1021/jacs.4c05673
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Pseudo-one-dimensional ribbon chain cluster realized under high pressure in 1T−VSe2
T. Hara, N. Katayama, S. Kitou, K. Kojima, S. Kawaguchi, H. Sawa
Physical Review B 2024/07/26
DOI：
10.1103/PhysRevB.110.L020103
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Enhancement of Superconductivity and Structural Instability by Sn Substitution in LaO0.5F0.5BiS2
Sora Kobayashi, Takeshi Hara, Kanako Noguchi, Tomoko Takeda, Ryosuke Kurihara, Atsushi Nomura, Satoshi Demura, Hiroshi Yaguchi, Hiroshi Sawa, Hideaki Sakata
Journal of the Physical Society of Japan 2024/02/15
DOI：
10.7566/jpsj.93.024707
ISSN：
0031-9015 1347-4073
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Observation of local atomic displacements intrinsic to the double zigzag chain structure of 1T−MTe2 (M = V, Nb, Ta)
Naoyuki Katayama, Y. Matsuda, Keita Kojima, T. Hara, Shunsuke Kitou, Natsuki Mitsuishi, Hidefumi Takahashi, Shintaro Ishiwata, K. Ishizaka, H. Sawa
Physical Review B 2023/06/08
DOI：
10.1103/physrevb.107.245113
ISSN：
2469-9950 2469-9969
https://orcid.org/0009-0001-4907-7506