Osaka Taito 大坂泰斗

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大坂泰斗オオサカタイト

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Researcher Number	70782887
Affiliation (Current)	2025: 国立研究開発法人理化学研究所, 放射光科学研究センター, 研究員
Affiliation (based on the past Project Information) *help	2022 – 2023: 国立研究開発法人理化学研究所, 放射光科学研究センター, 研究員 2019 – 2020: 国立研究開発法人理化学研究所, 放射光科学研究センター, 研究員 2018: 国立研究開発法人理化学研究所, 放射光科学研究センター, 基礎科学特別研究員
Review Section/Research Field	Principal Investigator Basic Section 80040:Quantum beam science-related
Keywords	Principal Investigator 分割遅延光学系 / XSVS / XFEL / ダイナミクス / パルス時間波形制御 / パルス幅計測 / 強度自己相関測定 / 時間診断 / ナノ集光 / 揺らぎ / X線分割遅延光学系 / セルフシード / X線自由電子レーザー

X線レーザーの時間構造制御と揺らぎ計測への応用Principal Investigator
- Principal Investigator
  
  大坂泰斗
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 80040:Quantum beam science-related
- Research Institution
  Institute of Physical and Chemical Research
Study of meso-scale picosecond dynamics in disordered systems using split-and-delay optical systemPrincipal Investigator
- Principal Investigator
  
  Osaka Taito
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 80040:Quantum beam science-related
- Research Institution
  Institute of Physical and Chemical Research

All 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Hard x-ray intensity autocorrelation using direct two-photon absorption2022
- Author(s)
  Osaka Taito、Inoue Ichiro、Yamada Jumpei、Inubushi Yuichi、Matsumura Shotaro、Sano Yasuhisa、Tono Kensuke、Yamauchi Kazuto、Tamasaku Kenji、Yabashi Makina
- Journal Title
  
  Physical Review Research
  
  Volume: 4 Issue: 1
- DOI
  10.1103/physrevresearch.4.l012035
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K20604, KAKENHI-PROJECT-22K18131, KAKENHI-PROJECT-23K25131
[Journal Article] High-resolution micro channel-cut crystal monochromator processed by plasma chemical vaporization machining for a reflection self-seeded X-ray free-electron laser2020
- Author(s)
  Matsumura Shotaro、Osaka Taito、Inoue Ichiro、Matsuyama Satoshi、Yabashi Makina、Yamauchi Kazuto、Sano Yasuhisa
- Journal Title
  
  Optics Express
  
  Volume: 28 Issue: 18 Pages: 25706-25706
- DOI
  10.1364/oe.398590
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K20604, KAKENHI-PROJECT-18K18307
[Journal Article] Realizing split-pulse x-ray photon correlation spectroscopy to measure ultrafast dynamics in complex matter2020
- Author(s)
  Yanwen Sun, Mike Dunne, Paul Fuoss, Aymeric Robert, Diling Zhu, Taito Osaka, Makina Yabashi, and Mark Sutton
- Journal Title
  
  Physical Review Research
  
  Volume: 2 Issue: 2 Pages: 023099-023099
- DOI
  10.1103/physrevresearch.2.023099
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307
[Journal Article] Split-pulse X-ray photon correlation spectroscopy with seeded X-rays from X-ray laser to study atomic-level dynamics2020
- Author(s)
  Shinohara Yuya、Osaka Taito、Inoue Ichiro、Iwashita Takuya、Dmowski Wojciech、Ryu Chae Woo、Sarathchandran Yadu、Egami Takeshi
- Journal Title
  
  Nature Communications
  
  Volume: 11 Issue: 1 Pages: 6213-6213
- DOI
  10.1038/s41467-020-20036-z
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K20604, KAKENHI-PROJECT-18K18307
[Journal Article] A micro channel-cut crystal X-ray monochromator for a self-seeded hard X-ray free-electron laser2019
- Author(s)
  Taito Osaka, Ichiro Inoue, Ryota Kinjo, Takashi Hirano, Yuki Morioka, Yasuhisa Sano, Kazuto Yamauchi, and Makina Yabashi
- Journal Title
  
  Journal of Synchrotron Radiation
  
  Volume: 26 Issue: 5 Pages: 1496-1502
- DOI
  10.1107/s1600577519008841
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18307, KAKENHI-PROJECT-19K20604
[Journal Article] Generation of narrow-band X-ray free-electron laser via reflection self-seeding2019
- Author(s)
  Inoue Ichiro、Osaka Taito、Hara Toru、Tanaka Takashi、Inagaki Takahiro、Fukui Toru、Goto Shunji、Inubushi Yuichi、Kimura Hiroaki、Kinjo Ryota、Ohashi Haruhiko、Togawa Kazuaki、Tono Kensuke、Yamaga Mitsuhiro、Tanaka Hitoshi、Ishikawa Tetsuya、Yabashi Makina
- Journal Title
  
  Nature Photonics
  
  Volume: 13 Issue: 5 Pages: 319-322
- DOI
  10.1038/s41566-019-0365-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K18307, KAKENHI-PROJECT-17K14137
[Journal Article] Determination of X-ray pulse duration via intensity correlation measurement of X-ray fluorescence2019
- Author(s)
  Ichiro Inoue, Kenji Tamasaku, Taito Osaka, Yuichi Inubushi, and Makina Yabashi
- Journal Title
  
  Journal of Synchrotron Radiation
  
  Volume: 26 Issue: 6 Pages: 2050-2054
- DOI
  10.1107/s1600577519011202
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K18307, KAKENHI-PROJECT-19K20604
[Presentation] Experimental observation of temporal elongation of ultrafast x-ray pulses through dynamical diffraction in perfect crystals2023
- Author(s)
  Taito Osaka
- Organizer
  Gordon Research Conference on X-ray Science 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18131
[Presentation] Temporal diagnostics of X-ray FELs using split-delay optics at SACLA2022
- Author(s)
  Taito Osaka
- Organizer
  European XFEL Users' Meeting --Satellite meeting Advanced X-ray Instrumentation, Optics and Metrology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18131
[Presentation] Direct Measurement of Hard X-Ray Laser Pulse Duration via Intensity Autocorrelation Techniques2022
- Author(s)
  Taito Osaka
- Organizer
  CLEO-PR 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K18131
[Presentation] X線自由電子レーザー先端利用のための新しいX線光学系の開発2021
- Author(s)
  大坂　泰斗
- Organizer
  第34回日本放射光学会年会放射光科学合同シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] Road to Self-Seeding at SACLA2020
- Author(s)
  Taito Osaka, Ichiro Inoue
- Organizer
  PhotonDiag 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] 強度自己相関法による硬X線FELのパルス幅評価2020
- Author(s)
  大坂泰斗，井上伊知郎，山田純平，松村正太郎，犬伏雄一，登野健介，佐野泰久，山内和人，玉作賢治，矢橋牧名
- Organizer
  第33回日本放射光学会年会・放射光科学合同シンポジウム
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] Advances on self-seeding at SACLA2020
- Author(s)
  Taito Osaka
- Organizer
  2nd Forum on Advance FEL Techniques
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] X線自由電子レーザーSACLAの高度化と新たな可能性2020
- Author(s)
  大坂　泰斗
- Organizer
  光・量子デバイス研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] The development and use of unique x-ray optics for free electron lasers2020
- Author(s)
  Taito Osaka
- Organizer
  SPring-8 Symposium 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] 反射型セルフシードによるXFELの狭帯域化2019
- Author(s)
  大坂泰斗
- Organizer
  第25回FELとHigh-power Radiation研究会
- Invited
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] 反射型セルフシードによるXFELパルスの時間コヒーレンスの改善2019
- Author(s)
  大坂泰斗
- Organizer
  第32回放射光学会年会・放射光科学合同シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] Generation of Exotic X-Ray FELs with Novel Crystal Optics2019
- Author(s)
  Taito Osaka
- Organizer
  The 2019 Gordon Research Conference on X-Ray Science
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] Generation of Exotic X-Ray FELs with Novel Crystal Optics2019
- Author(s)
  Taito Osaka
- Organizer
  Gordon Research Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] Upgrade of Hard X-Ray Split-and-Delay Optical System at SACLA2019
- Author(s)
  Taito Osaka, Ichiro Inoue, Takashi Hirano, Yuki Morioka, Shotaro Matsumura, Yasuhisa Sano, Yuichi Inubushi, Kensuke Tono, Kazuto Yamauchi and Makina Yabashi
- Organizer
  International Conference on X-ray Optics and Applications 2019 (XOPT2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] New optical scheme produces energetically narrower x-ray beams2019
- Author(s)
  Taito Osaka
- Organizer
  FUture of SEeded free Electron lasers (FUSEE Workshop 2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307
[Presentation] Development of hard X-ray split-delay optics at SACLA2018
- Author(s)
  Taito Osaka
- Organizer
  The 13th International Conference on Synchrotron Radiation Instrumentation (SRI2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K18307

1. 井上伊知郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

Osaka Taito 大坂 泰斗

大坂 泰斗 オオサカ タイト

Research Projects

Research Products

Co-Researchers

X線レーザーの時間構造制御と揺らぎ計測への応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of meso-scale picosecond dynamics in disordered systems using split-and-delay optical systemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Hard x-ray intensity autocorrelation using direct two-photon absorption2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] High-resolution micro channel-cut crystal monochromator processed by plasma chemical vaporization machining for a reflection self-seeded X-ray free-electron laser2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Realizing split-pulse x-ray photon correlation spectroscopy to measure ultrafast dynamics in complex matter2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Split-pulse X-ray photon correlation spectroscopy with seeded X-rays from X-ray laser to study atomic-level dynamics2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] A micro channel-cut crystal X-ray monochromator for a self-seeded hard X-ray free-electron laser2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Generation of narrow-band X-ray free-electron laser via reflection self-seeding2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Determination of X-ray pulse duration via intensity correlation measurement of X-ray fluorescence2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] Experimental observation of temporal elongation of ultrafast x-ray pulses through dynamical diffraction in perfect crystals2023

Author(s)

Organizer

Data Source

[Presentation] Temporal diagnostics of X-ray FELs using split-delay optics at SACLA2022

Author(s)

Organizer

Data Source

[Presentation] Direct Measurement of Hard X-Ray Laser Pulse Duration via Intensity Autocorrelation Techniques2022

Author(s)

Organizer

Data Source

[Presentation] X線自由電子レーザー先端利用のための新しいX線光学系の開発2021

Author(s)

Organizer

Data Source

[Presentation] Road to Self-Seeding at SACLA2020

Author(s)

Organizer

Data Source

[Presentation] 強度自己相関法による硬X線FELのパルス幅評価2020

Author(s)

Organizer

Data Source

[Presentation] Advances on self-seeding at SACLA2020

Author(s)

Organizer

Data Source

Osaka Taito 大坂泰斗

大坂泰斗オオサカタイト