Affiliation Department |
Department of Physical Science and Engineering
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Title |
Assistant Professor |
External Link |
KIMURA Koji
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Papers
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Direct Observation of Group‑V Dopant Substitutional Defects in CdTe Single Crystals Reviewed International coauthorship
Akira Nagaoka, Koji Kimura, Artoni Kelvin R. Ang, Yasuhiro Takabayashi, Kenji Yoshino, Qingde Sun, Baoying Dou, Su-Huai Wei, Koichi Hayashi, and Kensuke Nishioka
Journal of the American Chemical Society 145 ( 16 ) 9191 - 9197 2023.04
Language:English Publishing type:Research paper (scientific journal)
DOI: 10.1021/jacs.3c01248
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Multiple-site Ag doping in Bi2Se3: Compositional crossover from substitution to intercalation as revealed by photoelectron diffraction and X-ray fluorescence holography Reviewed
Fumihiko Matsui , Hiroshi Ota , Ritsuko Eguchi , Hidenori Goto , Kaya Kobayashi , Jun Akimitsu , Hikaru Ozaki , Takumi Nishioka , Koji Kimura , Kouichi Hayashi , Takuya Shimano , Naohisa Happo , Yoshihiro Kubozono
Journal of Electron Spectroscopy and Related Phenomena 264 147295 2023.04
Language:English Publishing type:Part of collection (book)
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Local Structural Analysis around Solute-Element in Annealed Mg99.2Zn0.2Y0.6 Alloy Using X-ray Fluorescence Holography Reviewed
Koji Kimura, Daisuke Egusa, Koji Hagihara, Naohisa Happo, Naomi Kawamura, Hiroo Tajiri, Kouichi Hayashi, and Eiji Abe
Materials Transactions 64 ( 4 ) 750 - 755 2023.02
Authorship:Lead author, Corresponding author Language:English Publishing type:Part of collection (book)
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Development of serial X-ray fluorescence holography for radiation-sensitive protein crystals Reviewed
A. K. R. Ang, Y. Umena, A. Sato-Tomita, N. Shibayama, N. Happo, R. Marumi, Y. Yamamoto, K. Kimura, N. Kawamura, Y. Takano, T. Matsushita, Y. C. Sasaki, J.-R. Shen, and K. Hayashi
Journal of Synchrotron Radiation 30 2023.01
Language:English Publishing type:Research paper (scientific journal)
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Semiconductor–metal transition in Bi2Se3 caused by impurity doping Reviewed
Takaki Uchiyama, Hidenori Goto, Eri Uesugi, Akihisa Takai, Lei Zhi, Akari Miura, Shino Hamao, Ritsuko Eguchi, Hiromi Ota, Kunihisa Sugimoto, Akihiko Fujiwara, Fumihiko Matsui, Koji Kimura, Kouichi Hayashi, Teppei Ueno, Kaya Kobayashi, Jun Akimitsu, and Yoshihiro Kubozono
Scientific Reports 13 537 2023.01
Language:English Publishing type:Research paper (scientific journal)
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Controlling dielectric properties of Nb + X (X = Al, Ga, In) co-doped and Nb-doped rutile-type TiO2 single crystals Reviewed
S. Kakimoto, Y. Hashimoto, T. Kuwano, K. Kimura, K. Hayashi, M. Hagiwara,K. Deguchi, and H. Taniguchi
Journal of Materials Chemistry C 2022.12
Language:English Publishing type:Research paper (scientific journal)
DOI: 10.1039/D2TC03914A
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Atomic Displacement in Pb-Free Piezo-Electric Material Visualized by X-ray Fluorescence Holography Invited Reviewed
K. Kimura
Journal of the Crystallographic Society of Japan 64 ( 4 ) 257 - 258 2022.12
Authorship:Lead author, Corresponding author Language:Japanese
DOI: 10.5940/jcrsj.64.257
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Local structure analysis around Y in Mg99.7Y0.3 single crystal using x-ray fluorescence holography Reviewed
T. Kato, K. Kimura, S. Hosokawa, S. Ando, S. Kashima, Y. Hashimoto, N. Happo, T. Matsushita, Hi. Ishii, K. Hayashi
Journal of Electron Spectroscopy and Related Phenomena 262 147279 2022.12
Language:English Publishing type:Part of collection (book)
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Elucidation of the Local Structure of the Topological Insulator β-PdBi2 by X-ray Fluorescence Holography Reviewed
A. Suzuki, Y. Zhang, M. Ikeda, Y. Yamamoto, R. Eguchi, H. Goto, K. Yamamoto, N. Happo, K. Kimura, K. Hayashi, H. Ishii, and Y. Kubozono
The Journal of Physical Chemistry C 126 21405 - 21413 2022.12
Language:English Publishing type:Research paper (scientific journal)
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KTaO3 wafers doped with Sr or La cations for modeling water-splitting photocatalysts: 3D atom imaging around doping cations Reviewed International coauthorship International journal
A. Sasahara, K. Kimura, H. Sudrajat, N. Happo, K. Hayashi, and H. Onishi
The Journal of Physical Chemistry C 126 19745 - 19755 2022.11
Language:English Publishing type:Research paper (scientific journal)
Presentations
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高圧蛍光X線ホログラフィーの開発と SrTiO3における圧力印加構造変化の観測
木村耕治、石松直樹、佐藤友子、村田洋人、山田 実桜、八方直久、 河村 直己、東 晃太朗、 江口律子、 久保園 芳博、田尻寛男、 新名亨、入舩徹男、細川伸也、林好一
第78回日本物理学会年次大会 2023.03
Event date: 2023.03
Language:Japanese Presentation type:Oral presentation (general)
Venue:オンライン Country:Japan
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X線・中性子を用いた 蓄電池電解液の構造解析 Invited
木村耕治
2022年度 液体・非晶質研究会 2023.03
Event date: 2023.03
Language:English Presentation type:Oral presentation (invited, special)
Venue:茨城県つくば市 Country:Japan
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熱処理を施した希薄Mg-Zn-Y合金の溶質元素まわり局所構造: 蛍光X線ホログラフィーによる解析
木村 耕治、江草 大佑、萩原 幸司、 八方 直久、河村 直己、田尻 寛男、林 好一、阿部 英司
日本金属学会2023年春期講演 2023.03
Event date: 2023.03
Language:Japanese Presentation type:Oral presentation (general)
Venue:東京大学駒場キャンパス Country:Japan
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Mg99.2Zn0.2Y0.6合金における希薄溶質元素の原子配列: 蛍光X線ホログラフィーによる解析
木村耕治
新学術領域「ミルフィーユ構造の材料科学」令和4年度 年次報告会 2023.03
Event date: 2023.03
Language:Japanese Presentation type:Oral presentation (general)
Venue:東京大学本郷キャンパス Country:Japan
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Development of high-pressure X-ray fluorescence holography
2023.01
Event date: 2023.01
Language:Japanese Presentation type:Oral presentation (general)
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最先端放射光X線技術で解き明かすエネルギー変換材料の構造とダイナミクス Invited
木村耕治
多元系化合物・太陽電池研究学会 2022年度・年末講演会
Event date: 2022.12
Language:Japanese Presentation type:Oral presentation (general)
Venue:県電ホール、宮崎県
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Self-Tuned Structure of Solute-Clusters in Dilute Mg-Zn-Y Alloy Revealed by X-ray Fluorescence Holography Invited International conference
Koji Kimura, Daisuke Egusa, Hidetoshi Miyazaki, Yohei Sato, Mitsuhiro Itakura, Koji Hagihara, Naohisa Happo, Tomohiro Matsushita, Hiroo Tajiri, Kouichi Hayashi, and Eiji Abe
The 5th International Symposium on Long-Period Stacking / Order Structure and Mille-feullie Structure
Event date: 2022.12
Language:English Presentation type:Oral presentation (general)
Venue:品川プリンスホテル
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蛍光X線ホログラフィーによる構造/機能材料の原子配列イメージング Invited
木村耕治
日本光学会年次学術講演会 2022 2022.11
Event date: 2022.11
Language:Japanese Presentation type:Oral presentation (general)
Venue:宇都宮市
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X線全反射を用いたリチウム電極界面評価手法の開発
木村 耕治、藤井 海里、木内 久雄、吉井 一記、平野 辰巳、高林 康裕、栄部 比夏里、林 好一
第 63回電池討論会
Event date: 2022.11
Language:Japanese Presentation type:Oral presentation (general)
Venue:福岡国際会議場、福岡サンパレス
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外場印加蛍光X線ホログラフィーの開発と応用
木村耕治
学術変革領域(A)「超秩序構造科学」第4回成果報告会
Event date: 2022.10
Language:Japanese Presentation type:Oral presentation (general)
Venue:物質材料研究機構、つくば
Scientific Research Funds Acquisition Results
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Precise 3D Structural Analysis of High-Performance Piezoelectric Materials using X-ray Fluorescence Holography under an Electric Field
Grant number:22H01774 2022.04 - 2026.03
Authorship:Principal investigator Grant type:Competitive
Grant amount:\14820000 ( Direct Cost: \11400000 、 Indirect Cost:\3420000 )
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原子分解能ホログラフィーに基づくミルフィーユ構造形成過程の3次元可視化
2021.04 - 2023.03
科学研究費補助金 新学術領域研究
木村耕治
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圧電挙動その場観察蛍光X線ホログラフィーの開発と高性能非鉛圧電体への応用
2020.04 - 2023.03
科学研究費補助金 若手研究
木村耕治
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マイクロビーム蛍光X線ホログラフィーによるキンク源原子配列の探索と解明
2019.04 - 2021.03
科学研究費補助金 新学術領域研究
木村耕治
Authorship:Principal investigator
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熱電機能改善に向けた高熱抵抗発現添加元素の放射光局所歪み解析と探索
2017.04 - 2020.03
科学研究費補助金 若手研究(B)