Rchr
J-GLOBAL ID：202101012626476530
Update date: Apr. 24, 2024
Niwa Yasuhiro
ニワ ヤスヒロ | Niwa Yasuhiro
Affiliation and department：
Other affiliations (1)：
Research field (6)：
Quantum beam science
, Analytical chemistry
, Inorganic and coordination chemistry
, Nanomaterials
, Metallic materials
, Structural and functional materials
Research keywords (4)：
時間分解XAFS
, XAFS-CT
, Imaging XAFS
, XAFS
Research theme for competitive and other funds (4)：
- 2019 - 2024 Determination of trigger sites for crack formation in aeronautical composite by combining X-ray microscopy and applied mathematics
- 2022 - 2023 Technical Survey on Construction of Multi-organizational XAFS Database for Synchrotron Radiation Research DX
- 2015 - 2018 Visualization of reaction trigger in reactions at metal/solution interfaces accompanying solution and precipitation
- 2004 - 2007 Development of sub-nano second time-resolved XAFS technoque
Papers (95)：
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Weiren Cheng, Daiki Kido, Yasuhiro Niwa, Shuowen Bo, Masao Kimura, Ryo Ota, Tamaki Shibayama, Kiyotaka Asakura. In situ pump-flow-probe XAFS study of photoexcited electron transfer over single atom-Pt/CoOOH photocatalysts. Chemistry Letters. 2024. 53. 1
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Manzshir Bayarbold, Atsushi Okamoto, Masaoki Uno, Kenta Yoshida, Alexey Kotov, Geri Agroli, Otgonbayar Dandar, Yasuhiro Niwa, Masao Kimura, Noriyoshi Tsuchiya. Multiphase-solid fluid inclusions in HP-LT eclogite facies rock (Zavkhan Terrane, Western Mongolia): evidence for the evolution from saline to hypersaline fluids during metamorphism in subduction zone. Contributions to Mineralogy and Petrology. 2023. 178. 11
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Kiya Ogasawara, Masayoshi Miyazaki, Kazuki Miyashita, Hitoshi Abe, Yasuhiro Niwa, Masato Sasase, Masaaki Kitano, Hideo Hosono. Ammonia Decomposition over Water-Durable Hexagonal BaTiO3-xNy-Supported Ni Catalysts. Advanced Energy Materials. 2023
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Fumihiko Ichihara, Kodai Niitsu, Yoshinori Tanaka, Yasuhiro Niwa, Kazutaka Mitsuishi, Shogo Miyoshi, Takahisa Ohno, Takuya Masuda. Structural Analysis of the LiCoPO4 Electrode/NASICON-Type Li1.3Al0.3Ti1.7(PO4)3 Solid Electrolyte Interface. The Journal of Physical Chemistry C. 2023
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Kohei Fujiwara, Yasuyuki Kato, Hitoshi Abe, Shun Noguchi, Junichi Shiogai, Yasuhiro Niwa, Hiroshi Kumigashira, Yukitoshi Motome, Atsushi Tsukazaki. Berry curvature contributions of kagome-lattice fragments in amorphous Fe-Sn thin films. Nature Communications. 2023. 14. 1
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MISC (24)：
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猫本勇輝, 中島伸夫, 加藤盛也, 安井伸太郎, 足立純一, 丹羽尉博, 仁谷浩明, 武市泰男. Electric field response of strain-induced polarization in SrTiO3 thin film. 日本物理学会講演概要集(CD-ROM). 2022. 77. 1
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Fujiwara Kohei, Kitamura Miho, Shiga Daisuke, Niwa Yasuhiro, Horiba Koji, Nojima Tsutomu, Ohta Hiromichi, Kumigashira Hiroshi, Tsukazaki Atsushi. Insulator-to-metal transition and Ru3+ state in Ru-substituted Cr2O3 thin films. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 1272-1272
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Yoshida Kenta, Okamoto Atsushi, Niwa Yasuhiro, Kimura Masao, Oyanagi Ryosuke, Sawada Hikaru, Niki Sota, Yoshida Kazuki. Multiphase “former supercritical” fluid inclusion originated from the high-temperature pre-Sanbagawa metamorphism. Annual Meeting of the Geological Society of Japan. 2021. 2021. 211
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Okamoto Atsushi, Yoshida Kazuki, Oyanagi Ryosuke, Fujii Masakazu, Niwa Yasuhiro, Takeichi Yasuo, Kimura Masao. Fe(III)-distribution at serpentinized crust-mantle boundary within the Oman ophiolite. Annual Meeting of the Geological Society of Japan. 2021. 2021. 072
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木村正雄, 渡邊稔樹, 武市泰男, 丹羽尉博, 原野貴幸, 村尾玲子. Investigation of carbon-fiber reinforced plastic using synchrotron radiation~non-destructive observation of crack propagation & chemical-states mapping of carbon~. 検査技術. 2021. 26. 1. 56-61
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Patents (1)：
Books (1)：
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XAFSの基礎と応用 = Foundations and applications of XAFS
講談社 2017 ISBN:9784061532953
Education (3)：
- 2002 - 2005 Graduate School of Ritsumeikan University Graduate School of Science and Engineering Science and Engineering Major
- 1999 - 2001 Graduate School of Ritsumeikan University Graduate School of Science and Engineering
- 1995 - 1999 Ritsumeikan University College of Science and Engineering Department of Chemistry
Professional career (1)：
Work history (4)：
- 2022/09 - 現在 Ibaraki University
- 2021/12 - 現在 The Graduate University for Advanced Studies School of High Energy Accelerator Science Department of Materials Structure Science
- 2021/01 - 現在 National Institute for Materials Science
- 2005/10 - 現在 高エネルギー加速器研究機構 物質構造科学研究所 放射光実験施設
Committee career (4)：
- 2018/04 - 現在 日本XAFS研究会 庶務幹事
- 2021/10 - 2023/09 日本放射光学会 行事委員
- 2023 - 錯体化学会 錯体化学会第73回討論会 実行委員
- 2023 - 日本放射光学会 第36回日本放射光学会年会・放射光科学合同シンポジウム 副組織委員長
Awards (4)：
- 2022/09 - The Japan Institute of Metals and Materials The Best Paper Award Time-Resolved Observation of Phase Transformation in Fe-C System during Cooling via X-ray Absorption Spectroscopy
- 2021/04 - 文部科学省 文部科学大臣表彰 研究支援賞
- 2013 - 高エネルギー加速器研究機構 KEK技術賞
- 2003 - 28th International Conference on Solution Chemistry The Best Poster Award
Association Membership(s) (8)：
The International X-ray Absorption Society
, 日本金属学会
, 日本放射光学会
, European Moleculer Liquid Group/Japanese Moleculer Liquid Group
, 溶液化学研究会
, 日本XAFS研究会
, 錯体化学会
, 日本化学会
