Rchr
J-GLOBAL ID:201801002172863621
Update date: Jan. 08, 2025
Hiroto Motoyama
モトヤマ ヒロト | Hiroto Motoyama
Affiliation and department:
Research field (3):
Optical engineering and photonics
, Manufacturing and production engineering
, Quantum beam science
Research keywords (8):
High speed X-ray imaging
, EUV/軟X線集光
, EUV非線形光学
, 波面計測
, EUVレーザー加工
, X線自由電子レーザー
, High-order harmonic generation
, X-ray optics
Research theme for competitive and other funds (5):
- 2023 - 2025 リング照明型EUV集光システムを駆使したEUV非線形信号の超高感度計測法開発
- 2021 - 2023 軟X線高次高調波を用いたナノメートル分解能レーザー加工プロセスの開発
- 2019 - 2023 高精度ウォルターミラー作製による超短パルスX線イメージング法の開発
- 2015 - 2019 Sub-femtosecond molecular imaging
- 2015 - 2018 高次高調波軟X線源と高精度回転楕円ミラーの開発による軟X線顕微鏡システムの構築
Papers (41):
-
Jianli Guo, Satoru Egawa, Hiroto Motoyama, Hidekazu Mimura. Study on chemical mechanism of processing silicon by PMMA in water. Journal of Applied Physics. 2025
-
Katsuhiro Mikami, Masahiko Ishino, Hiroto Motoyama, Thanh-Hung Dinh, Shunya Yokomae, Gota Yamaguchi, Satoru Egawa, Kazuyuki Sakaue, Hidekazu Mimura, Takeshi Higashiguchi, et al. Sub-nanometer scale depth patterning on sapphire crystal by femtosecond soft x-ray laser pulse irradiation. Optics Letters. 2023. 48. 19. 5041-5041
-
Satoru Egawa, Yusuke Matsuzawa, Kentaro Hiraguri, Hiroto Motoyama, Gota Yamaguchi, Shunya Yokomae, Yoshinori Takei, Takehiro Kume, Shigeki Owada, Kensuke Tono, et al. Figure correction of a Wolter mirror master mandrel by organic abrasive machining. Review of Scientific Instruments. 2023. 94. 5
-
Hiroto Motoyama, Atsushi Iwasaki, Hidekazu Mimura, Kaoru Yamanouchi. Submicron structures created on Ni thin film by submicron focusing of femtosecond EUV light pulses. Applied Physics Express. 2023. 16. 1. 016503-016503
-
Gota Yamaguchi, Hiroto Motoyama, Shigeki Owada, Yuya Kubota, Satoru Egawa, Takehiro Kume, Yoko Takeo, Makina Yabashi, Hidekazu Mimura. Copper electroforming replication process for soft x-ray mirrors. Review of Scientific Instruments. 2021. 92. 12. 123106-123106
more...
MISC (9):
-
Satoru Egawa, Hiroto Motoyama, Jianli Guo, Hidekazu Mimura. Fabrication of ultraprecision rotational mirrors and their application to soft X-ray nanoimaging. 2024. 43. 6. 69-73
-
Hiroto Motoyama, Satoru Egawa, Jianli Guo, Hidekazu Mimura. Soft x-ray FEL optical system based on ultraprecision optics. 2023. 67. 10. 523-526
-
本山 央人, 江川 悟, 山口豪太, 木村 隆志, 三村 秀和. SACLA BL1における軟X線FEL集光・結像システムの開発. SPring-8/SACLA利用者情報. 2023. 28. 2. 108-112
-
ミラーによる軟 X 線レーザー集光技術. 2021. 775. 24-27
-
本山央人, 三村秀和. 軟 X 線集光ミラーの開発と応用. ぶんせき. 2021. 629-633
more...
Patents (2):
-
回転体ミラーを用いたX線集光システムの光学設計方法及びX線集光システム
-
紫外光による半導体材料の微細加工
Lectures and oral presentations (19):
-
Development of figure correction system for Wolter mirror for X-ray telescopes
(SPIE Optical Engineering + Applications 2024)
-
Development of high-precision electroformed Wolter mirror for X-ray telescope
(XOPT2024 (International Conference on X-ray Optics and Application))
-
4D-CT imaging of lathe drilling of steel workpieces using synchrotron X-rays at 100 keV
(XOPT2024 (International Conference on X-ray Optics and Application))
-
High-speed X-ray Imaging of Electrical Discharge Machining (EDM)
(XOPT2024 (International Conference on X-ray Optics and Application))
-
Combining wave-optical and ray-tracing calculations in X-ray reflective optical systems
(SPIE Optical Engineering + Application)
more...
Education (4):
- 2015 - 2018 The University of Tokyo Graduate School of Engineering Precision Engineering
- 2013 - 2015 The University of Tokyo Graduate School of Engineering Precision Engineering
- 2011 - 2013 The University of Tokyo Department of Engineering Precision Engineering
- 2009 - 2011 The University of Tokyo
Work history (5):
- 2023/04 - 現在 東京大学先端科学技術研究センター 超精密製造科学分野 特任講師
- 2020/01 - 2023/03 The University of Tokyo Graduate School of Science, Department of Chemistry Assistant Professor
- 2018/04 - 2023/03 理化学研究所 放射光科学総合研究センター XFEL研究開発部門 ビームライン研究開発グループ ビームライン開発チーム 客員研究員
- 2018/04 - 2020/01 The University of Tokyo Graduate School of Science, Center for Ultrafast Intense Laser Science Project assistant professor
- 2015/04 - 2018/03 日本学術振興会 特別研究員(DC1)
Awards (4):
- 2021/06 - 第17回AMO討論会ポスター発表賞
- 2015 - 日本設計工学会 2014年度 武藤栄次賞優秀学生賞
- 2015 - 精密工学会 精密工学会ベストプレゼンテーション賞
- 2013 - 東京大学 工学部長賞
Association Membership(s) (4):
電気加工学会
, 精密工学会
, 日本化学会
, 日本放射光学会
Return to Previous Page