Papers - KIMURA Koji
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Study of Local Atomic Structures of Sm Doped YbB6 Observed by X-ray Fluorescence Holography Reviewed
Yodai Kobayashi, Kenji Ohoyama, Shoichi Uechi, Koji Kimura, Naohisa Happo, Fumitoshi Iga, and Koichi Hayashi
e-Journal of Surface Science and Nanotechnology 23 2025.04
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Application of x-ray fluorescence holography to a single grain in polycrystalline ferroelectric ceramics Reviewed International coauthorship
Ahmed Gadelmawla, Yuta Yamamoto, Koji Kimura, Halubai Sekhar, Naohisa Happo, Kyle G. Webber, Tomohiro Matsushita, Hiroo Tajiri, and Koichi Hayashi
Review of Scientific Instruments 96 035107-1 - 035107-6 2025.03
Authorship：Corresponding author Language：English Publishing type：Research paper (scientific journal)
DOI： 10.1063/5.0242691
DOI： 10.1063/5.0242691
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Effect of A-site non-stoichiometry in NaNbO3 ceramics Reviewed International coauthorship
Ali Hussain, Ahmed Gadelmawla, Juliana G. Maier, Gina E. Eyoum, Hidetoshi Miyazaki, Koji Kimura, Koichi Hayashi, and Kyle G. Webber
Scripta Materialia 255 116384 2025.01
Language：English Publishing type：Research paper (scientific journal)
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Diffractometer for element-specific analysis on local structures using a combination of X-ray fluorescence holography and anomalous X-ray scattering Reviewed International coauthorship
Hiroo Tajiri, Shinji Kohara, Koji Kimura, Sekhar Halubai, Haruto Morimoto, Naohisa Happo, Jens R. Stellhorn, Yohei Onodera, Xvsheng Qiao, Daisuke Urushihara, Peidong Hu, Toru Wakihara, Toyohiko Kinoshita, and Koichi Hayashi
Journal of Synchrotron Radiation 32 125 - 132 2025.01
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蛍光X線ホログラフィーによるホイスラー化合物熱電変換材料の高熱抵抗誘起添加元素の局所構造解析
木村耕治、林好一
まてりあ 64 13 2025.01
Authorship：Lead author, Corresponding author Language：Japanese
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Relationship between network topology and negative electrode properties in Wadsley–Roth phase TiNb2O7 Reviewed
Naoto Kitamura, Hikari Matsubara, Koji Kimura, Ippei Obayashi, Yohei Onodera, Ken Nakashima, Hidetoshi Morita, Motoki Shiga, Yasuhiro Harada, Chiaki Ishibashi, Yasushi Idemoto, and Koichi Hayashi
NPG Asia Materials 16 62 2024.12
Language：English Publishing type：Research paper (scientific journal)
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Unravelling the density-driven modification of the topology generated by the interconnection of SiO4 tetrahedra in silica polymorphs Reviewed
Shinji Kohara, Shuya Sato, Motoki Shiga, Yohei Onodera, Hirokazu Masai, Toru Wakihara, Atsunobu Masuno, Akihiko Hirata, Naoto Kitamura, Yasushi Idemoto, Koji Kimura, and Koichi Hayashi
Journal of the Ceramic Society of Japan 132 635 - 662 2024.12
Language：English Publishing type：Research paper (scientific journal)
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In Situ Observation at the Zinc-Anode/KOH Electrolyte Interface by Grazing Incident X-ray Diffraction Reviewed
Takahiro Yoshikawa, Hiroaki Watanabe, Yasuhiro Takabayashi, Koji Kimura, Tatsuya Yokota, Hisashi Sato, So Fujinami, and Koichi Hayashi
Journal of Electronic Materials 54 1131 - 1140 2024.11
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Structure of Bi2Rh3Se2 above and below charge density wave transition determined by Bi La and Lg X-ray fluorescence holography Reviewed
Zhiyan Zhang, Ritsuko Eguchi, Halubai Sekhar, Koji Kimura, Naohisa Happo,Yuki Yamamoto, Masaki Utsumi, Hidenori Goto, Koichi Hayashi, and Yoshihiro Kubozono
Physical Chemistry Chemical Physics 26 ( 44 ) 28234 - 28243 2024.11
Language：English Publishing type：Research paper (scientific journal)
DOI： 10.1039/D4CP02694B
DOI： 10.1039/D4CP02694B
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Ca-induced phonon softening in BaTiO3 revealed by inelastic x-ray and neutron scattering Reviewed International coauthorship
K. Kimura, S. Tsutsui, Y. Yamamoto, A. Nakano, K. Kawamura, R. Kajimoto, K. Kamazawa, A. Martin, K. G. Webber, K. Kakimoto, and K. Hayashi
Physical Review B 110 134314 2024.10
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Thermal insulation enhanced by the dopant-induced phonon softening discovered in thermoelectric Heusler compounds Reviewed
Koji Kimura, Satoshi Tsutsui, Hidetoshi Miyazaki, Shuma Nakagami, Yoichi Nishino, Koichi Hayashi
Acta Materialia 281 120439 2024.10
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
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Atomic Imaging of BaTiO3 by Multiple-Wavelength Neutron Holography Reviewed
Kota Yamakawa, Hajime Nakada, Koji Kimura, Kenichi Oikawa, Masahide Harada, Yasuhiro Inamura, Kenji Ohoyama, and Koichi Hayashi
Journal of the Physical Society of Japan 93 ( 10 ) 104601-1 - 104601-5 2024.09
Language：English Publishing type：Research paper (scientific journal)
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Field-induced effects and ferroelectric critical endpoint in (K0.95Li0.05)(Nb1–xTax)O3 single crystals Reviewed
M. Iwata, S. Tagata, T. Koketsu, Y. Takikawa, H. Miyazaki, and K. Kimura
Japanese Journal of Applied Physics 63 07SP09 2024.07
Language：English Publishing type：Research paper (scientific journal)
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Intermediate multidomain state in single-crystalline Mn-doped BiFeO3 thin films during ferroelectric polarization switching Reviewed
S. Nakashima, K. Kimura, N. Happo, A. K. R. Ang, Y. Yamamoto, H. Sekhar, A. I. Osaka, K. Hayashi, and H. Fujisawa
Scientific Reports 14 14358 2024.06
Language：English Publishing type：Research paper (scientific journal)
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In-situ Study of Solid-Liquid Interface Structure of Zinc-anode Battery by X-ray Total Reflection Reviewed
Y. Takabayashi, T. Yoshikawa, K. Fujii, K. Kibino, K. Kimura, S. Fujinami, and K. Hayashi
e-Journal of Surface Science and Nanotechnology 22 261 - 265 2024.05
Language：English Publishing type：Research paper (scientific journal)
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Superstructure of Fe5−xGeTe2 Determined by Te K-Edge Extended X-ray Absorption Fine Structure and Te Kα X-ray Fluorescence Holography Reviewed
R. Eguchi, H. Sekhar, K. Kimura, H. Masai, N. Happo, M. Ikeda, Y. Yamamoto, M. Utsumi, H. Goto, Y. Takabayashi, H. Tajiri, K. Hayashi, and Y. Kubozono
ACS Omega 9 21287 - 21297 2024.05
Language：English Publishing type：Research paper (scientific journal)
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Nanophase separation in K1-xCaxC8 revealed by X-ray fluorescence holography and extended X-ray absorption fine structure Reviewed
N. Happo, A. Kubota, X. Yang, R. Eguchi, H. Goto, M. Ikeda, K. Kimura, Y. Takabayashi, J. R. Stellhorn, S. Hayakawa, K. Hayashi, and Y. Kubozono
Chemistry of Materials 36 4135 - 4143 2024.04
Language：English Publishing type：Research paper (scientific journal)
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Operando combined SAXS/XRD/XAFS measurements of lithium conversion battery Reviewed
Y. Takabayashi, K. Kimura, T. Miyazaki, K. Yoshii, H. Sakaebe, M. Shikano, N. Takeichi, T. Nakatani, S. Fujinami, H. Kiuchi, M. Katayama, T. Hirano, and K. Hayashi
Advanced Sustainable Systems 8 2300571 2024.03
Language：English Publishing type：Research paper (scientific journal)
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The role of Ca/Zr ratio on the local structure and phase transitions in lead-free (Ba,Ca)(Zr,Ti)O3 Reviewed International coauthorship
D. K. Dobesh, A. Gadelmawla, H. Miyazaki, M. Hinterstein, K. Kimura, J. G. Maier, S. Banerjee, O. Zeair, S. C. Mehta, L. L. da Silva, N. H. Khansur, K. Hayashi, D. de Ligny, K. G. Webber, and M. R. Cicconi,
Journal of the European Ceramic Society 44 5646 - 5658 2024.03
Language：English Publishing type：Research paper (scientific journal)
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Observation of the superstructure in Fe5-xGeTe2 by X-ray fluorescence holography Reviewed
R. Eguchi, M. Ikeda, Y. Yamamoto, H. Goto, N. Happo, K. Kimura, K. Hayashi, and Y. Kubozono
Inorganic Chemistry 63 947 - 953 2023.12
Language：English Publishing type：Research paper (scientific journal)
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