Yamada Jumpei

ヤマダジュンペイ | Yamada Jumpei

Affiliation and department：
Job title： Assistant Professor

Research field (1)： Optical engineering and photonics

Research theme for competitive and other funds (5)：

2021 - 2025 Development of X-ray nanobeam optics by precision wavefront control
2023 - 2025 超高強度XFEL sub10nm集光ビームによるX線非線形光学現象の探索
2019 - 2021 Development of X-ray wavefront metrology for single-nanometer focusing of XFEL
2016 - 2019 X線形状計測法を用いた高精度X線ミラー作製法の確立と新規X線顕微鏡の開発
2014 - 2017 Development of achromatic full-field X-ray microscope and its applications

Papers (40)：

Ichiro Inoue, Victor Tkachenko, Yuya Kubota, Fabien Dorchies, Toru Hara, Hauke Höppner, Yuichi Inubushi, Konrad J. Kapcia, Hae Ja Lee, Vladimir Lipp, et al. Interplay of thermal and nonthermal effects in x-ray-induced ultrafast melting. Physical Review B. 2024. 110. 10
Yasuhisa Sano, Yuma Nakanishi, Masaaki Oshima, Shunto Iden, Jumpei Yamada, Daisetsu Toh, Kazuto Yamauchi. Dicing Process for 4H-SiC Wafers by Plasma Etching Using High-Pressure SF<sub>6</sub> Plasma with Metal Masks. Materials Science Forum. 2024. 1124. 51-55
Lei Huang, Tianyi Wang, Junpei Yamada, Luca Rebuffi, Corey Austin, Heejoo Choi, Hyukmo Kang, Vipender Negi, Daewook Kim, Mourad Idir. Manufacturability-based optical design optimization for advanced Kirkpatrick-Baez X-ray focusing mirrors. Optics Express. 2024. 32. 25755-25771
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 1022 W cm-2 intensity. Nature Photonics. 2024. 18. 7. 685-690
Shotaro Matsumura, Iori Ogasahara, Masafumi Miyake, Taito Osaka, Daisetsu Toh, Jumpei Yamada, Makina YABASHI, Kazuto Yamauchi, Yasuhisa Sano. High-pressure plasma etching up to 9 atm toward uniform processing inside narrow grooves of high-precision X-ray crystal optics. Applied Physics Express. 2023

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MISC (4)：

山田純平. 硬X線ミラーとその応用. 月刊OPTRONICS. 2024. 43. 510. 74-78
Jumpei Yamada, Makina Yabashi. Hard X-ray nanobeam scanning using advanced Kirkpatrick-Baez mirrors and prisms. SPring-8/SACLA Research Frontiers 2021. 2022. 108-109
山田純平. 硬X線ナノビームスキャナ光学系の発案と実証. Isotope News. 2022. 781. 28-31
山田純平. Wolter 3 型配置を取り入れた Advanced KB 結像光学系の開発. X線・EUV結像光学ニューズレター. 2021. 53. 10-13

Patents (4)：

Lectures and oral presentations (47)：

Ultra-intense sub-10 nm focusing at a hard X-ray FEL
(15th International Conference on Synchrotron Radiation Instrumentation (SRI2024) 2024)
Ultra-intense XFEL 7 nm focusing with advanced KB mirror
(16th International Conference on X-ray Microscopy (XRM2024) 2024)
Development of extreme focusing optics and future perspectives
(SACLA Users' Meeting 2024 2024)
Ultra-intense hard X-ray FEL with sub-10 nm focusing
(13th Ringberg Workshop: Science with FELs 2024)
奨励賞受賞講演:硬X線結像ミラー光学系の開発とナノイメージング・ナノ集光への応用
(第37回日本放射光学会年会・放射光科学合同シンポジウム 2024)

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Professional career (1)：

Work history (4)：

2022/04 - 現在理化学研究所放射光科学研究センター客員研究員
2022/04 - 現在 Osaka University Graduate School of Engineering Research Center for Precision Engineering Assistant Professor
2019/04 - 2022/03 RIKEN SPring-8 Center
2016/04 - 2019/03 日本学術振興会特別研究員(DC1)

Committee career (3)：

2024/03 - 現在精密工学会アフィリエイト
2023/10 - 現在日本放射光学会編集委員
2020/05 - 現在 International Conference on X-ray Optics and Applications Steering committee

Awards (11)：

2024/08 - FELs of Europe FELs of Europe Award 2024
2024/01 - 日本放射光学会第28回日本放射光学会奨励賞硬X線結像ミラー光学系の開発とナノイメージング・ナノ集光への応用
2023/09 - 精密工学会精密工学会技術奨励賞超高精度X線ミラーに基づく新規硬X線結像光学系の提案と実証
2022/06 - International Conference on X-ray Microscopy Werner Meyer-Ilse Memorial Award 2020
2022/03 - 理化学研究所理研研究奨励賞(桜舞賞)

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Association Membership(s) (2)：

精密工学会 , 日本放射光学会

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