Rchr
J-GLOBAL ID:202301008775200153
Update date: Oct. 25, 2024
Yumoto Hirokatsu
ユモト ヒロカツ | Yumoto Hirokatsu
Affiliation and department:
Job title:
Senior Scientist
Research field (1):
Manufacturing and production engineering
Research keywords (3):
X線光学
, 超精密形状計測
, 超精密加工
Research theme for competitive and other funds (3):
- 2013 - 2016 Ellipsoidal focusing mirror for intense beam formation of hard-x-ray free electron laser
- 2011 - 2016 Adaptively controlled multistage nanofocusing systemfor x-ray free electron laser
- 2009 - 2010 Development of surface figure metrology system based on stitching interferometric method for hard x-ray nano-focusing mirrors
Papers (129):
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Tomohiro Ohuchi, Yuji Higo, Noriyoshi Tsujino, Yusuke Seto, Sho Kakizawa, Yoshinori Tange, Yamato Miyagawa, Yoshio Kono, Hirokatsu Yumoto, Takahisa Koyama, et al. Transient Creep in Olivine at Shallow Mantle Pressures: Implications for Time-Dependent Rheology in Post-Seismic Deformation. Geophysical Research Letters. 2024. 51. 11
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Yuta Funabiki, Muneyoshi Iyota, Takahisa Shobu, Tomoki Matsuda, Hirokatsu Yumoto, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Haruhiko Ohashi, Ichiro Inoue, et al. Convection and joint characteristics in aluminum alloy melting zone during resistance spot welding of dissimilar Fe-Al material in external magnetic field. Journal of Manufacturing Processes. 2024. 115. 40-55
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Jumpei Yamada, Satoshi Matsuyama, Ichiro Inoue, Taito Osaka, Takato Inoue, Nami Nakamura, Yuto Tanaka, Yuichi Inubushi, Toshinori Yabuuchi, Kensuke Tono, et al. Extreme focusing of hard X-ray free-electron laser pulses enables 7 nm focus width and 10^22 W cm^-2 intensity. Nature Photonics. 2024
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Yoshio Kono, Koji Ohara, Nozomi M. Kondo, Yuji Higo, Sho Kakizawa, Hirokatsu Yumoto, Takahisa Koyama, Hiroshi Yamazaki, Yasunori Senba, Haruhiko Ohashi, et al. In situ high-pressure pair distribution function measurement of liquid and glass by using 100 keV pink beam. Review of Scientific Instruments. 2024
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Jumpei Yamada, Satoshi Matsuyama, Ichiro Inoue, Taito Osaka, Takato Inoue, Nami Nakamura, Yuto Tanaka, Yuichi Inubushi, Toshinori Yabuuchi, Kensuke Tono, et al. Ultimate condensation of hard X-ray free-electron laser reaching single-nanometre focus size and 1022 W/cm2 intensity. 2023
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MISC (164):
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小山貴久, 小山貴久, 仙波泰徳, 仙波泰徳, 山崎裕史, 山崎裕史, 竹内智之, 田中政行, 清水康宏, 坪田幸士, et al. 高エネルギー・広視野イメージングのための高フラックス多層膜分光器の設計・導入・評価. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2022. 35th
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高木康多, 保井晃, 大坂泰斗, 菅原道泰, 仙波泰徳, 山崎裕史, 山崎裕史, 小山貴久, 小山貴久, 湯本博勝, et al. 1μm集光ビームと深さ分解測定による3次元空間分解HAXPES計測. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2022. 35th
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仙波泰徳, 仙波泰徳, 岸本輝, 小山貴久, 小山貴久, 湯本博勝, 湯本博勝, 香村芳樹, 山田純平, 大橋治彦, et al. 高安定・硬X線集光のためのモノリシックWolterミラーの設計・評価. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2022. 35th
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保井晃, 高木康多, 大坂泰斗, 菅原道泰, 河村直己, 仙波泰徳, 仙波泰徳, 山崎裕史, 山崎裕史, 小山貴久, et al. SPring-8初の硬X線光電子分光ビームラインBL09XU. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2022. 35th
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上杉健太朗, 星野真人, 小山貴久, 小山貴久, 山崎裕史, 山崎裕史, 仙波泰徳, 仙波泰徳, 竹内智之, 湯本博勝, et al. 多層膜分光器を用いた準単色X線イメージング. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2022. 35th
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Education (1):
- 2005 - 2008 Osaka University
Professional career (1):
- Dr. Eng. (Osaka University)
Work history (1):
- 2008/04 - 現在 Japan Synchrotron Radiation Research Institute
Awards (2):
- 2023/02 - 公益財団法人高輝度光科学研究センター 2022年度第11回JASRI理事長賞表彰 科学技術部門 SPring-8とSACLAにおける超高精度硬X線反射型光学素子の開発
- 2016/09 - 精密工学会 精密工学会技術奨励賞 硬X線ナノ集光用楕円面ミラー型光学素子の開発
Association Membership(s) (3):
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