Updated on 2024/06/09

写真a

 
HIGASHIGUCHI Takeshi
 
Organization
School of Engineering Department of Fundamental Engineering / Information, Electronics, and Optics Course Professor
School of Engineering Course Chairperson
Institute for Promotion of Research Center for Optical Research and Education Professor
Graduate School of Regional Development and Creativity Division of Engineering and Agriculture (Master's Course) Graduate Program in Information, Electrical and Electronic Systems Engineering Professor
Graduate School of Regional Development and Creativity Division of Advanced Transdisciplinary Science (Doctor's Course) Advanced Engineering Systems Design Program Professor
Title
Professor

Degree

  • 博士(工学) ( 2001.3   宇都宮大学 )

Research Areas

  • Nanotechnology/Materials / Optical engineering and photon science

Committee Memberships for Association and Group

  • OPIC/ALPS   Program. Comm. (Cat. E)  

    2022.4 - 2024.4   

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    Committee type:Academic society

  • EUV Litho Inc.   Prog. Comm.  

    2023.4 - 2024.3   

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    Committee type:Academic society

  • OPIC/ALPS   Program. Comm. (Cat. E)  

    2022.4 - 2024.4   

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    Committee type:Academic society

  • OPIC/ALPS   Program. Comm. (Cat. E)  

    2022.4 - 2024.4   

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    Committee type:Academic society

  • EUV Litho Inc.   Prog. Comm.  

    2022.4 - 2023.3   

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    Committee type:Academic society

  • 一般社団法人 レーザー学会   プログラム委員(C部門)  

    2021.4 - 2022.3   

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    Committee type:Academic society

  • EUV Litho Inc.   Prog. Comm.  

    2021.4 - 2022.3   

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    Committee type:Academic society

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Papers

  • Angular distribution separation of the extreme ultraviolet emission and suprathermal ions with energy reduction Invited Reviewed International coauthorship

    Takeru Niinuma, Tsukasa Sugiura, Hiroki Morita, Weihua Jiang, Kazuyuki Sakaue, Gerry O’Sullivan, Shinichi Namba, and Takeshi Higashiguchi

    Applied Physics Letters   124 ( 5 )   054104-1 - 054104-5   2024.1

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1063/5.0180842

  • Spectral control of beyond extreme ultraviolet emission from a dual-laser-produced plasma Invited Reviewed International coauthorship

    Masaki Kume, Tsukasa Sugiura, Hiroki Morita, Weihua Jiang, Kazuyuki Sakaue, Shinichi Namba, Gerry O’Sullivan, and Takeshi Higashiguchi

    Applied Physics Letters   124 ( 5 )   054104-1 - 054104-5   2024.1

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1063/5.0180842

  • Lensless single-fiber ghost imaging Reviewed

    Toshitaka Wakayama, Yudai Higuchi, Rikuto Kondo, Yasuhiro Mizutani, and Takeshi Higashiguchi

    Applied Optics   62 ( 36 )   9559 - 9567   2023.12

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/AO.507550

  • Optimization of extreme ultra-violet light emitted from the CO2 laser-irradiated tin plasmas using 2D radiation hydrodynamic simulations Reviewed International coauthorship International journal

    Atsushi Sunahara, Ahmed Hassanein, Kentaro Tomita, Shinichi Namba, and Takeshi Higashiguchi

    Optics Express   31 ( 20 )   31780 - 31795   2023.9

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:Optics Express  

    DOI: 10.1364/OE.497282

  • Simultaneous detection of polarization states and wavefront by an angular variant micro-retarder-lens array Reviewed

    Toshitaka Wakayama, Akane Zama, Yudai Higuchi, Yuta Takahashi, Kohei Aizawa, and Takeshi Higashiguchi

    Optics Express   32 ( 2 )   2405 - 2417   2024.1

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OE.509574

  • Megahertz detection of spectroscopic polarization by a time-encoded supercontinuum vector beam Reviewed

    Yukihiro Inoue, Juri Ogawa, Hiroki Morita, Kazuyuki Sakaue, Toshitaka Wakayama, and Takeshi Higashiguchi

    Applied Optics   63 ( 2 )   423 - 428   2024.1

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/AO.503943

  • Sub-nanometer scale depth patterning on sapphire crystal by femtosecond soft x-ray laser pulse irradiation Reviewed

    Katsuhiro Mikami, Masahiko Ishino, Hiroto Motoyama, Thanh-Hung Dinh, Shunya Yokomae, Gota Yamaguchi, Satoru Egawa, Kazuyuki Sakaue, Hidekazu Mimur

    Optics Letters   48 ( 19 )   5041 - 5044   2023.9

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OL.501589

  • Water-window x-ray emission from laser-produced Au plasma under optimal target thickness and focus conditions Reviewed

    Jiahao Wang, Maki Kishimoto, Tomoyuki Jozaki, Tomohiro Kumeda, Takeshi Higashiguchi, Atsushi Sunahara, Hikari Ohiro, Kotaro Yamasaki, and Shinichi Nam

    Physical Review E   107 ( 6 )   065211-1 - 065211-11   2023.6

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevE.107.065211

  • Thomson scattering measurements of electron temperature and electron density in laser-driven Gd plasmas Reviewed

    Yiming Pan, Atsushi Sunahara, Shinichi Namba, Takeshi Higashiguchi, and Kentaro Tomita

    Journal of Physics D: Applied Physics   56 ( 40 )   405203-1 - 405203-12   2023.7

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1088/1361-6463/ace36f

  • Independent contribution of optical attenuation length in ultrafast laser-induced structural change Reviewed

    Tatsunori Shibuya, Kazuyuki Sakaue, Hiroshi Ogawa, Daisuke Satoh, Thanh-Hung Dinh, Masahiko Ishino, Masahito Tanaka, Masakazu Washio, Takeshi Higashig

    Optics Express   29 ( 21 )   33121 - 33133   2021.9

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/OE.432130

  • Calibration for endoscopic 3D shape measurement with cone beam projection Reviewed

    Yuta Takahashi, Takeshi Higashiguchi, and Toshitaka Wakayama

    Applied Optics   63 ( 12 )   3058 - 3068   2024.4

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/AO.516747

  • Calibration for endoscopic 3D shape measurement with cone beam projection

    Yuta Takahashi, Takeshi Higashiguchi, and Toshitaka Wakayama

    Applied Optics   63 ( 12 )   3058 - 3068   2024.4

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1364/AO.516747

  • Elucidating the Quenching Mechanism of Tris(2,2′-bipyridyl)ruthenium(II) Complex in the Water–Glycerol Binary System Based on the Microscopic Structure of the Media Reviewed

    Yuki Hamano, Arinori Inagawa, Takuhiro Otsuka, Ryo Kageyama, Juri Ogawa, Makoto Roppongi, Takeshi Higashiguchi, and Nobuo Uehara

    The Journal of Physical Chemistry B   128 ( 7 )   1771 - 1779   2024.2

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1021/acs.jpcb.3c07882

  • Evaluation of suprathermal ions in a laser-produced plasma beyond-EUV source

    Takeru Niinuma, Tsukasa Sugiura, Masaki Kume, Yuto Nakayama, Hiroki Morita, Atsushi Sunahara, Shinichi Namba, and Takeshi Higashiguchi

    Proceedings of SPIE   12915   129150L-1 - 129150L-4   2023.9

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1117/12.2687366

  • Generation of Highly Charged Au Ion in Laser-Produced Plasma for Water Window X-ray Radiation Sources Reviewed

    Jiahao Wang, Maki Kishimoto, Tomoyuki Johzaki, Kairi Mizushima, Chihiro Kumeda, Takeshi Higashiguchi, Atsushi Sunahara, Hikari Ohiro, Kotaro Yamasaki,

    Atoms   10 ( 4 )   150-1 - 150-6   2022.12

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/atoms10040150

  • Enhancement of Gain Coefficient of Li-Like Ion 3d-4f Soft X-ray Laser Oscillation by a Single Resonator Reviewed

    Shinichi Namba, Jiahao Wang, Hikari Ohiro, Jiawei Zhang, Maki Kishimoto, Kotaro Yamasaki, Noboru Hasegawa, Thanhhung Dinh, Masahiko Ishino, Takeshi Hi

    Atoms   10 ( 4 )   128-1 - 128-6   2022.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3390/atoms10040128

  • Spectra of high energy ions as debris in laser-produced plasma EUV source

    Yuto Nakayama, Hiromu Kawasaki, Takeshi Higashiguchi

    Proceedings of SPIE   11908   119080P-1 - 119080P-4   2021.8

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1117/12.2601122

  • Birefringence mapping of optical material by use of supercontinuum vector beams

    Juri Ogawa, Misaki Shoji, Ryo Kageyama, Toshitaka Wakayama, Takeshi Higashiguchi

    Proceedings of SPIE   11908   119080Q-1 - 119080Q-4   2021.8

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

    DOI: 10.1117/12.2601123

  • Silicon twisted cone structure produced by optical vortex pulse with structure evaluation by radiation hydrodynamic simulation Reviewed

    Daisuke Nakamura Ryohei Tasaki Miki Kawamoto Hiroki Ohshima Mitsuhiro Higashihata

    Scientific Reports (Nature Research)   10   20512-1 - 20512-11   2020.12

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Detection of birefringence singularity by supercontinuum vector beam Reviewed

    Misaki Shoji, Toshitaka Wakayama, Hirokazu Ishida, Hiroyuki Kowa, Kazuyuki Sakaue,

    59 ( 34 )   10846 - 10852   2020.11

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    DOI: 10.1364/AO.409477

  • Charge-separated spectra of suprathermal highly charged bismuth ions in a dual laser-produced plasma soft x-ray source Reviewed

    Hiromu Kawasaki Toshiki Tamura Atsushi Sunahara Masaharu Nishikino Shinichi Namba

    Review of Scientific Instruments   91 ( 8 )   086103-1 - 086103-4   2020.8

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Single-shot multispectral birefringence mapping by supercontinuum vector beams Reviewed

    Misaki Shoji Toshitaka Wakayama Hirokazu Ishida Hiroyuki Kowa Kazuyuki Sakaue

    Applied Optics   59 ( 23 )   7131 - 7138   2020.8

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  • Electron temperature and soft x-ray intensity scaling in laser heavy element plasma interaction Reviewed

    Hiromu Kawasaki Atsushi Sunahara Yuta Shimada Takeo Ejima Weihua Jiang

    AIP Advances   065306-1 - 065306-6   2020.6

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Measurement of an inner surface profile by laser: mapping of three-dimensional structure of ear canal Reviewed

    48 ( 6 )   301 - 305   2020.6

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    Authorship:Lead author, Last author, Corresponding author   Language:Japanese   Publishing type:Research paper (scientific journal)  

  • Mapping of three-dimensional (3D) structure of ear canal and auricle Reviewed

    57 ( 6 )   181 - 189   2019.12

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    Authorship:Corresponding author   Language:Japanese   Publishing type:Research paper (scientific journal)  

  • Optimized highly charged ion production for strong soft x-ray sources obeying quasi-Moseley’s law Reviewed

    Yuta Shimada Hiromu Kawasaki Kanon Watanabe Hiroyuki Hara Kyoya Anraku

    AIP Advances   9 ( 11 )   115315-1 - 115315-6   2019.11

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  • Electron temperature optimization for efficient water-window soft x-ray emission from discharge-produced highly charged zirconium ions Reviewed

    Hayato Ohashi Hiroyuki Hara Bowen Li Padraig Dunne Gerry O’Sullivan

    Journal of the Optical Society of America B   36 ( 12 )   3555 - 3561   2019.11

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  • Soft X-ray spectral analysis of laser produced molybdenum plasmas using the fundamental and second harmonics of a Nd:YAG laser Reviewed

    Ragava Lokasani Hiromu Kawasaki Yuta Shimada Misaki Shoji Kyoya Anraku

    Optics Express   27 ( 23 )   33351 - 33358   2019.10

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Supercontinuum vector beam generation by independent manipulations of angular polarization and geometric phase Reviewed

    Toshitaka Wakayama Natsumi Shinozaki Misaki Shoji Takayuki Ishiyama Kazuyuki Sakaue

    Applied Physics Letters   114   231101-1 - 231101-5   2019.6

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  • Design of niobium-based mushroom-shaped cavity for critical magnetic field evaluation of superconducting multilayer thin films toward achieving higher accelerating gradient cavity Reviewed

    Hiroki Oikawa Takeshi Higashiguchi Hitoshi Hayano

    Japanese Journal of Applied Physics (Brief Note)   58   028001-1 - 028001-4   2019.2

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Efficient near-infrared supercontinuum beam generation in ytterbium-doped double-clad passive fiber Reviewed

    Misaki Shoji Natsumi Shinozaki Takuya Gisuji Yusuke Fujii Masayuki Iigo

    Journal of the Optical Society of America B   36   48 - 52   2019.1

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  • Intense water-window soft x-ray emission by spectral control using dual laser pulses Reviewed

    Goki Arai Hiroyuki Hara Tadashi Hatano Takeo Ejima Weihua Jiang

    Optics Express   26   27748 - 27756   2018.10

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  • Spectral dynamics of soft x-ray emission in dual laser-produced medium-Z plasma Reviewed

    Hayato Ohashi Hiroyuki Hara Goki Arai Tadashi Hatano Takeo Ejima

    Applied Physics B   124   193-1 - 193-6   2018.9

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  • Three-dimensional measurement of inner surface profile using supercontinuum beam Reviewed

    Toshitaka Wakayama Yuta Takahashi Yuichi Ono Yusuke Fujii Takuya Gisuji

    Applied Optics   57   5371 - 5379   2018.7

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Emission of water-window soft x-rays under optically thin conditions using low-density foam targets Reviewed

    Hiroyuki Hara Hiromu Kawasaki Toshiki Tamura Tadashi Hatano Takeo Ejima

    Optics Letters   43   3750 - 3753   2018.7

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  • Design and resonant condition measurement of the mushroom-shaped Al test cavity for critical magnetic field evaluation of superconducting thin-film sample Reviewed

    Hiroki Oikawa Takeshi Higashiguchi Hitoshi Hayano

    Review of Scientific Instruments   89   076102-1 - 076102-3   2018.7

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Influence of short pulse duration of carbon-dioxide lasers on extreme ultraviolet emission from laser produced plasmas Reviewed

    Reiho Amano Thang-Hung Dinh Atsushi Sasanuma Goki Arai Hiroyuki Hara

    Japanese Journal of Applied Physics Rapid Communication   57   070311-1 - 070311-5   2018.6

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  • Demonstration of a terahertz pure vector beam by tailoring geometric phase Reviewed

    Toshitaka Wakayama Takeshi Higashiguchi Kazuyuki Sakaue Masakazu Washio Yukitoshi Otani

    Scientific Reports (Nature)   8   8690-1 - 8690-11   2018.6

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Characteristics of soft x-ray and extreme ultraviolet (XUV) emission from laser-produced highly charged rhodium ions Reviewed

    Ellie Floyd Barte Hiroyuki Hara Toshiki Tamura Takuya Gisuji When-Bo Chen

    Journal of Applied Physics   123   183301-1 - 183301-6   2018.5

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Selection of target elements for laser-produced plasma soft x-ray sources Reviewed

    Toshiki Tamura Goki Arai Yoshiki Kondo Hiroyuki Hara Tadashi Hatano

    Optics Letters   43   2042 - 2045   2018.4

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  • Evaluation of a flat-field grazing incidence spectrometer for highly charged ion plasma emission in 1-10 nm Reviewed

    Yoshiki Kondo Thanh-Hung Dinh Toshiki Tamura Shigeru Ohta Ken Kitano

    X-Ray Lasers 2016 (Proceedings on 15th International Conference on X-Ray Lasers 2016)   409 - 412   2018.2

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • A 10-Hz short pulse CO2 laser system for extreme ultraviolet source Reviewed

    Reiho Amano Thanh-Hung Dinh Atsushi Sasanuma Goki Arai Yusuke Fujii

    X-Ray Lasers 2016 (Proceedings on 15th International Conference on X-Ray Lasers 2016)   367 - 371   2018.2

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    Authorship:Last author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • Opacity effects on soft X-ray spectra from highly charged lanthanide ions in laser-produced plasmas Reviewed

    Chihiro Suzuki Takeshi Higashiguchi Atsushi Sasanuma Goki Arai Yusuke Fujii

    Nuclear Instruments and Methods in Physics Research Section B   408   253 - 256   2017.10

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Extension of the operational regime of the LHD towards a deuterium experiment Reviewed

    Y. Takeiri T. Morisaki M. Osakabe M. Yokoyama S. Sakakibara

    Nuclear Fusion   57   102023-1 - 102023-10   2017.10

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Spectral evolution of soft x-ray emission from optically thin, high electron temperature platinum plasmas Reviewed

    Hiroyuki Hara Hayato Ohashi Bowen Li Padraig Dunne Gerry O’Sullivan

    APL Photonics   2   081301-1 - 081301-7   2017.8

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  • Generation of the determined vectorial vortex beams by use of an achromatic axially symmetric waveplate Reviewed

    Toshitaka Wakayama Takeshi Higashiguchi Yukitoshi Otani

    Optical Review   24   449 - 461   2017.6

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Analysis of soft x-ray emission spectra of laser-produced dysprosium, erbium and thulium plasmas Reviewed

    50   065006-1 - 065006-8   2017.3

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

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Books

  • 先端半導体製造プロセスの最新動向と微細化技術 Reviewed

    東口 武史( Role: Joint author ,  Area: レーザー生成プラズマEUV光源の開発動向と微細化への対応)

    技術情報協会  2023.9  ( ISBN:978-4-86104-982-8

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    Total pages:630   Responsible for pages:275-283   Language:Japanese   Book type:Scholarly book

  • Photon Sources for Lithography and Metrology Reviewed International journal

    G. O’Sullivan, P. Dunne, T. Higashiguchi, T. Miyazaki, F. O’Reilly, and E. Sokell( Role: Joint author ,  Area: Chap. 2: Laser-Produced Plasma Sources for Short-Wavelength Applications Including Lithography and Microscopy)

    SPIE Press  2023.9  ( ISBN:9781510653719

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    Total pages:1302   Language:English   Book type:Scholarly book

    DOI: 10.1117/3.2638242.ch2

    Other Link: https://doi.org/10.1117/3.2638242.ch2

Presentations

  • Recent Progress and Issue of Beyond EUV Source Invited International conference

    Takeshi Higashiguchi

    2022 Source Workshop  2022.10  EUV Litho. Inc.

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    Event date: 2022.10

    Language:English   Presentation type:Oral presentation (invited, special)  

    Venue:(Online)  

  • レーザー生成プラズマEUV光源の現状と課題 Invited

    東口 武史

    日本光学会年次学術講演会 Optics & Photonics Japan 2022  2022.11  日本光学会

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    Event date: 2022.11

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:宇都宮大学陽東キャンパス・栃木県総合文化センター,栃木県宇都宮市  

  • EUV リソグラフィー露光光源の現状と課題

    東口 武史

    レーザー学会 中国・四国支部、関西支部連合 若手学術交流研究会  2022.12  レーザー学会 中国・四国支部、関西支部連合

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    Event date: 2022.12

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:広島大学 学士会館レセプションホール  

  • Laser-produced Plasma EUV Sources for 13.5 nm and Beyond Invited International conference

    Takeshi Higashiguchi

    2021 Source Workshop  2021.10  EUV Litho. Inc.

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    Event date: 2021.10

    Language:English   Presentation type:Oral presentation (invited, special)  

    Venue:(Online)  

  • 角度依存マイクロリターダレンズアレイによる偏光・波面の同時イメージング Invited

    若山 俊隆,座間 あかね,高橋 優太,相澤 康平,東口 武史

    光波センシング技術研究会 第70回LST講演会  2024.6  応用物理学会,光波センシング技術研究会

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    Event date: 2024.6

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京理科大学森戸記念館(東京都新宿区神楽坂)  

  • Development of regenerative liquid target for high-repetition-rate operation and research on laser-produced plasma sources

    2024.6 

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    Event date: 2024.6

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:Kansai Institute for Photon Science, Multipurpose conference hall   Country:Japan  

  • Shorter EUV emission from laser-produced tungsten plasmas International coauthorship International conference

    Hayato Ohashi, Hiromu Kawasaki, Yuta Shimada, Shinichi Namba, Gerry O’Sullivan, and Takeshi Higashiguchi

    26th International Conference on Spectral Line Shapes (ICSLS 2024)  2024.6  International Conference on Spectral Line Shapes (ICSLS)

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    Event date: 2024.6

    Language:English   Presentation type:Poster presentation  

    Venue:Prefectural Budokan, Otsu, Shiga, Japan  

  • EUV emission from a regenerative liquid target laser-produced plasma International conference

    Tatsuya Soramoto, Takeru Niinuma, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    26th International Conference on Spectral Line Shapes (ICSLS 2024)  2024.6  International Conference on Spectral Line Shapes (ICSLS)

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    Event date: 2024.6

    Language:English   Presentation type:Poster presentation  

    Venue:Prefectural Budokan, Otsu, Shiga, Japan  

  • Improvement of EUV spectra by optical thickness control International conference

    Tsukasa Sugiura, Masaki Kume, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    26th International Conference on Spectral Line Shapes (ICSLS 2024)  2024.6  International Conference on Spectral Line Shapes (ICSLS)

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    Event date: 2024.6

    Language:English   Presentation type:Poster presentation  

    Venue:Prefectural Budokan, Otsu, Shiga, Japan  

  • Water-window soft x-ray spectra from dual laser-produced Bi plasmas International conference

    Tomoyoshi Toida, Tsukasa Sugiura, Hayato Yazawa, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    26th International Conference on Spectral Line Shapes (ICSLS 2024)  2024.6  International Conference on Spectral Line Shapes (ICSLS)

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    Event date: 2024.6

    Language:English   Presentation type:Poster presentation  

    Venue:Prefectural Budokan, Otsu, Shiga, Japan  

  • Development of sigle-shot measurement of refractive indices using low-coherence interferometry International conference

    Hiroki Morita, Ryo Kurihara, Kento Kowa, Yoshitomo Nakashima, Hiroyuki Kowa, Naoji Oya, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Oral presentation (general)  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Single fiber endoscopic imaging based on differential ghost imaging International coauthorship International conference

    Toshitaka Wakayama, Yudai Higuchi, Rikuto Kondo, Yasuhiro Mizutani, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Generation of high-order harmonics by using long interaction He gas tube International coauthorship International conference

    Shinichi Namba, Jozsef Seres, E. Seres, Carles Serrat, D.H. Dinh, Noboru Hasegawa, Makoto Ishino, T. Niinuma, M. Kume, Kotaro Yamasaki, and Takeshi Hi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Development of mid-infrared laser by optical parametric amplification using near-infrared laser as pumping International conference

    Ryoma Sato, Ayaka Ogiwara, Hiroki Morita, Kazuyuki Sakaue, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Characteristics of EUV and energetic ion emission by a double-pulse laser scheme International conference

    Hayato Yazawa, Tsukasa Sugiura, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • EUV conversion efficiency of multiple laser irradiation International conference

    Tsukasa Sugiura, Hayato Yazawa, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Characteristics of high-energy ion debris from a laser-produced Gd plasma B-EUV source International conference

    Takeru Niinuma, Masaki Kume, Tsukasa Sugiura, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Measurement of Sn ion energy spectrum and estimation of Sn cloud density distribution for lifetime improvement of collector mirror in EUV light source International conference

    Yoshiyuki Honda, Shinji Nagai, Tomoyoshi Toida, Hirokazu Hosoda, Takeru Niinuma, Masaki Kume, Hiroki Morita, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Development of a high-power, compact amplifier using Yb:YAG thin-rod International conference

    Shotaro Hirao, Yasuhiro Kamba, Hiroki Morita, Yasuaki Moriai, Atsushi Fuchimukai, Taisuke Miura, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Active control of B-EUV emission spectra International conference

    Masaki Kume, Tsukasa Sugiura, Hayato Yazawa, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Development of a regenerative amplifier using a Yb:YAG thin-disk with liquid metal bonding International conference

    Ayaka Ogiwara, Shuma Ako, Hiroki Morita, Kazuyuki Sakaue, Tatsunori Shibuya, Ryunosuke Kuroda, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Efficient soft x-ray generation by spectral control of Bi plasma International conference

    Tomoyoshi Toida, Takeru Niinuma, Masaki Kume, Tsukasa Sugiura, Hayato Yazawa, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Development of regenerative liquid bismuth target for shorter wavelength light source International conference

    Tatsuya Soramoto, Ayaka Ogiwara, Tsukasa Sugiura, Hiroki Morita, Shinichi Namba, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Enhancement of laser produced Sn plasma EUV emission by multi-pulse YAG laser irradiations International coauthorship International conference

    Keishin Watanabe, Yuito Nishii, Tomoyuki Jozaki, Atushi Sunahara, Jia hao Wang, Kotaro Yamasaki, Takeshi Higashiguchi, and Shinichi Namba

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • Group refractive index measurement of glass samples using fiber-based supercontinuum laser International conference

    Ryo Kurihara, Hiroki Morita, Kento Kowa, Yoshitomo Nakashima, Hiroyuki Kowa, Naoji Oya, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • High-repetition-rate spectroscopic polarization measurement by a time-encoded supercontinuum vector beam International conference

    Yukihiro Inoue, Hayato Kobayashi, Hiroki Morita, Kazuyuki Sakaue, Toshitaka Wakayama, and Takeshi Higashiguchi

    The 13th Advanced Lasers and Photon Sources (ALPS 2024)  2024.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Pacifico Yokohama Conference Center (Yokohama, Japan)  

  • A short wavelength light source for lithography using a regenerative liquid metal bismuth target International conference

    Tatsuya Soramoto, Ayaka Ogiwara, Tsukasa Sugiura, Hiroki Morita, and Takeshi Higashiguchi

    The 30th Symposium on Photomask and NGL Mask Technology [Photomask Japan 2024 (PMJ 2024)]  2024.4  Photomask Japan & SPIE

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Annex Hall, PACIFICO Yokohama (Yokohama, Japan)  

  • Spatial separation of EUV emission and energetic ions by use of double-laser-pulse irradiation International conference

    Tsukasa Sugiura, Hayato Yazawa, Takeru Niinuma, Masaki Kume, Hiroki Morita, and Takeshi Higashiguchi

    The 30th Symposium on Photomask and NGL Mask Technology [Photomask Japan 2024 (PMJ 2024)]  2024.4  Photomask Japan & SPIE

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    Event date: 2024.4

    Language:English   Presentation type:Poster presentation  

    Venue:Annex Hall, PACIFICO Yokohama (Yokohama, Japan)  

  • レーザーとEUVと医療応用の実験について Invited

    東口 武史

    電気学会C部門光・量子デバイス技術委員会  2024.3  電気学会C部門光・量子デバイス技術委員会

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:(オンライン)  

  • 偏光感受型波面アナライザーの開発

    若山 俊隆,座間 あかね,樋口 裕大,髙橋 優太,相澤 康平,東口 武史

    2024年第71回応用物理学会春季学術講演会  2024.3  応用物理学会

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京都市大学 世田谷キャンパス(東京都世田谷区)  

  • Eu:GGGの軟X線励起発光・誘導放出の波長依存性

    江島 丈雄,佐々木 英一,栗原 諒,空本 龍弥,佐藤 稜馬,東原 望,小林 隼大,東口 武史

    2024年第71回応用物理学会春季学術講演会  2024.3  応用物理学会

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京都市大学 世田谷キャンパス(東京都世田谷区)  

  • レンズレス・シングルファイバー・ゴーストイメージング

    若山 俊隆,樋口 裕大,水谷 康弘,東口 武史

    2024年度精密工学会春季大会学術講演会  2024.3  精密工学会

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    Event date: 2024.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東京大学 本郷キャンパス,東京都文京区  

  • 低コヒーレンス干渉法を用いた薄膜材料の屈折率シングルショット計測法の開発

    森田 大樹, 栗原 諒, 高和 研利, 中島 由智, 高和 宏行, 大矢 尚司, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • ダブルパルス照射によるレーザー生成Biプラズマ光源の高効率化

    筧田 知慶,新沼 大登,久米 真樹,杉浦 使,矢澤 隼斗,森田 大樹,難波 愼一,東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • 液体金属による薄ディスクレーザー媒質とヒートシンクの接合

    阿光 秀馬, 佐藤 稜馬, 荻原 彩華, 森田 大樹, 坂上 和之, 澁谷 達則, 佐藤 大輔, 黒田 隆之介, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:日本科学未来館(東京都江東区)  

  • 固体レーザー生成プラズマEUV光源の放射特性

    矢澤 隼斗, 久米 真樹, 新沼 大登, 杉浦 使, 森田 大樹, 難波 愼一, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:日本科学未来館(東京都江東区)  

  • EUV光の高効率化実験に向けた短パルスCO2レーザーの開発

    東原 望, 空本 龍弥, 森田 大樹, 砂原 淳, 難波 愼一, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:日本科学未来館(東京都江東区)  

  • 液体金属ターゲットによるレーザー生成プラズマ極端紫外光源

    空本 龍弥, 久米 真樹, 杉浦 使, 荻原 彩華, 森田 大樹, 坂上 和之, 難波 愼一, 江島 丈雄, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • レーザー生成 Sn プラズマから放出されるEUV 光と高速イオンの放出特性

    杉浦 使, 新沼 大登, 久米 真樹, 矢澤 隼斗, 森田 大樹, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • 近赤外レーザー励起光パラメトリック増幅による 中赤外レーザーの開発

    佐藤 稜馬, 平尾 祥太郎, 栗原 諒, 荻原 彩華, 森田 大樹, 坂上 和之, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • ナノ秒励起による可視超広帯域光源の短波長領域の発光に関する研究

    小林 隼大, 栗原 諒, 高和 宏行, 森田 大樹, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:日本科学未来館(東京都江東区)  

  • 超短パルスレーザーによる金属ジェット用穴開け加工

    荻原 彩華, 空本 龍弥, 佐藤 稜馬, 小川 純里, 森田 大樹, 坂上 和之, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • レーザー生成 Gd プラズマ高効率 B-EUV 光源に関する研究

    久米 真樹, 新沼 大登, 杉浦 使, 空本 龍弥, 矢澤 隼斗, 森田 大樹, 難波 愼一, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • B-EUV プラズマ光源から発生する高速イオンの放出特性

    新沼 大登, 久米 真樹, 杉浦 使, 矢澤 隼斗, 森田 大樹, 難波 愼一, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • Yb:YAG細 ロッドによる高出力増幅器の増幅特性

    平尾 祥太郎, 上場 康弘, 森田 大樹, 盛合 靖章, 淵向 篤, 三浦 泰祐, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • 低コヒーレンス干渉による硝材特定システムの開発

    栗原 諒, 森田 大樹, 高和 研利, 中島 由智, 高和 宏行, 大矢 尚司, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • 超広帯域ベクトルビームを用いた偏光分光計測の高速化

    井上 晋宏, 小林 隼大, 栗原 諒, 森田 大樹, 坂上 和之, 若山 俊隆, 東口 武史

    レーザー学会学術講演会 第44回年次大会  2024.1  レーザー学会

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    Event date: 2024.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:日本科学未来館(東京都江東区)  

  • マルチパスYAGレーザー照射によるレーザー生成スズプラズマからのEUV発光の増大 International coauthorship

    渡辺 恵深,西井 唯人,岸本 牧,城崎 知至,東口 武史,砂原 淳,王 笳豪,山崎 広太郎,難波 愼一

    プラズマ・核融合学会第40回年会  2023.11  プラズマ・核融合学会

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    Event date: 2023.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:アイーナ・いわて県民情報交流センター,岩手県盛岡市  

  • コーンビーム投影による三次元内視鏡

    髙橋 優太,中沢 優斗,東口 武史,若山 俊隆

    日本光学会年次学術講演会 Optics & Photonics Japan 2023  2023.11  日本光学会

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    Event date: 2023.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:北海道大学,北海道札幌市  

  • Generation of high-order harmonics radiations around 13.5 nm by using a T-shaped He gas tube International coauthorship International conference

    Kairi Mizushima, Jozsef Seres, Enikoe Seres, Carles Serrat, Thanh-Hung Dinh, Noboru Hasegawa, M. Ishino, Takeru Niinuma, Masaki Kume, Takeshi Higashig

    7th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2023)  2023.11  Asia-Pacific Conference on Plasma Physics

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    Event date: 2023.11

    Language:English   Presentation type:Poster presentation  

    Venue:Port Messe Nagoya, Japan  

  • Yb:YAG 細ロッドによるコンパクトな高平均出力ナノ秒パルスレーザーの開発

    平尾 祥太郎,上場 康弘,森田 大樹,盛合 靖章,淵向 篤,三浦 泰祐,東口 武史

    第8回フォトニクスワークショップ  2023.11  応用物理学会フォトニクス分科会

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    Event date: 2023.11

    Presentation type:Oral presentation (general)  

    Venue:沖縄県青年会館,沖縄県那覇市  

  • Development of Direct-bonded Yb:YAG Thin Rod Amplifier International conference

    Yasuhiro Kamba, Atsushi Fuchimukai, Taisuke Miura, Miyuki Uomoto, Takehito Shimatsu, Shotaro Hirao, Hiroki Morita, and Takeshi Higashiguchi

    Optica Lasers Congress 2023 (ASSL, LAC)  2023.10  Optica

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    Event date: 2023.10

    Language:English   Presentation type:Poster presentation  

    Venue:Greater Tacoma Convention Center, Tacoma, WA, United States  

  • サブナノ秒レーザー照射による価数分離Gdイオンエネルギースペクトル

    森田 大樹, 新沼 大登, 久米 真樹, 杉浦 使, 東口 武史

    第84回応用物理学会秋季学術講演会  2023.9  応用物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:熊本城ホール,熊本県熊本市  

  • EUV光源コレクタミラーの長寿命化に向けたSnイオンエネルギー計測とターゲット密度分布の推定

    本田 能之, 永井 伸治, 筧田 知慶, 細田 裕計, 新沼 大登, 久米 真樹, 森田 大樹, 東口 武史

    第84回応用物理学会秋季学術講演会  2023.9  応用物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:熊本城ホール,熊本県熊本市  

  • EUV光源の高効率化

    東口 武史, 森田 大樹, 難波 慎一, 富田 健太郎, 砂原 淳

    第84回応用物理学会秋季学術講演会  2023.9  応用物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:熊本城ホール,熊本県熊本市  

  • 固体レーザー生成 Gd プラズマ beyond-EUV 光源放射特性

    久米 真樹, 新沼 大登, 杉浦 使, 東原 望, 矢澤 隼斗, 森田 大樹, 東口 武史

    第84回応用物理学会秋季学術講演会  2023.9  応用物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:熊本城ホール,熊本県熊本市  

  • レーザー生成 Gd プラズマから放出される高速イオンの角度依存性

    新沼 大登, 久米 真樹, 杉浦 使, 矢澤 隼斗, 森田 大樹, 東口 武史

    第84回応用物理学会秋季学術講演会  2023.9  応用物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:熊本城ホール,熊本県熊本市  

  • Laser Mega Joule (LMJ) レーザー施設における高エネルギー密度磁化プラズマ実験 International coauthorship

    藤岡 慎介,Z. Berkson,X. Han,瀧澤 龍之介,K. F. F. Law,森田 大樹,東口 武史

    2023年日本物理学会第78回年次大会  2023.9  日本物理学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東北大学(宮城県仙台市)  

  • 氷と接する水溶液における[Ru(bpy)]32+の消光反応の速度論的解析

    濵野 裕希,大塚 拓洋,東口 武史,上原 伸夫,稲川 有徳

    日本分析化学会第72年会  2023.9  (公社) 日本分析化学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Poster presentation  

    Venue:熊本城ホール,熊本県熊本市)  

  • 偏光による微細構造検出と光ファイバーによる内視鏡応用

    東口 武史,若山 俊隆

    レーザー学会第 578 回研究会 「フォトニクス・ワークショップ in 九州 〜宮崎〜」  2023.9  レーザー学会

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:宮崎大学 まちなかキャンパス(宮崎県宮崎市)  

  • 超広帯域ファイバー光源を用いたガラスの群屈折率計測システムの開発

    栗原 諒,森田 大樹,高和 研利,中島 由智,高和 宏行,大矢 尚司,東口 武史

    レーザー学会九州支部学生講演会  2023.9  レーザー学会九州支部

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:宮崎大学 まちなかキャンパス,宮崎県宮崎市  

  • レーザー生成 Gd プラズマ beyond-EUV 光源の高効率化

    久米 真樹,新沼 大登,杉浦 使,矢澤 隼斗,森田 大樹,東口 武史

    レーザー学会九州支部学生講演会  2023.9  レーザー学会九州支部

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:宮崎大学 まちなかキャンパス,宮崎県宮崎市  

  • レーザー生成 Gd プラズマ B-EUV 光源から発生するイオンデブリの角度分布

    新沼 大登,久米 真樹,杉浦 使,矢澤 隼斗,森田 大樹,東口 武史

    レーザー学会九州支部学生講演会  2023.9  レーザー学会九州支部

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    Event date: 2023.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:宮崎大学 まちなかキャンパス,宮崎県宮崎市  

  • Yb:YAG thin-disk chirped pulse amplification (CPA) laser system for intense mid-infrared pulse generation International conference

    Ryoma Sato, Ayaka Ogiwara, Hiroki Morita, Kazuyuki Sakaue, Takeshi Higashiguchi

    The 12th Asia-Pacific Laser Symposium (APLS 2023)  2023.9  The 12th Asia-Pacific Laser Symposium (APLS 2023)

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    Event date: 2023.9

    Language:English   Presentation type:Poster presentation  

  • Hole drilling for metal jet nozzle using an ultrashort pulse laser International conference

    Ayaka Ogiwara, Tatsuya Soramoto, Ryoma Sato, Juri Ogawa, Hiroki Morita, Kazuyuki Sakaue, Takeshi Higashiguchi

    The 12th Asia-Pacific Laser Symposium (APLS 2023)  2023.9  The 12th Asia-Pacific Laser Symposium (APLS 2023)

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    Event date: 2023.9

    Language:English   Presentation type:Poster presentation  

  • Angular distribution of suprathermal ions in a laser-produced tin plasma extreme ultraviolet light source by using double laser pulses International conference

    Tsukasa Sugiura, Takeru Niinuma, Masaki Kume, Hayato Yazawa, Hiroki Morita, and Takeshi Higashiguchi

    The 12th Asia-Pacific Laser Symposium (APLS 2023)  2023.9  The 12th Asia-Pacific Laser Symposium (APLS 2023)

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    Event date: 2023.9

    Language:English   Presentation type:Oral presentation (general)  

  • 直線偏光度によるアミロイドと膠原および筋線維の無染色分類

    相澤 康平,樋口 裕大,東口 武史,若山 俊隆

    第62回日本生体医工学会大会  2023.5  公益社団法人 日本生体医工学会

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    Event date: 2023.5

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:名古屋国際会議場,愛知県名古屋市  

  • Evaluation of suprathermal ions in a laser-produced plasma beyond-EUV source International coauthorship International conference

    Takeru Niinuma, Tsukasa Sugiura, Masaki Kume, Yuto Nakayama, Hiroki Morita, Atsushi Sunahara, Shinichi Namba, and Takeshi Higashiguchi

    Photomask Japan 2023: XXIX Symposium on Photomask and Next-Generation Lithography Mask Technology  2023.4  Photomask Japan and SPIE

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

    Venue:(Online)  

  • Property of Amplifier Using Yb:YAG Thin Rod International conference

    Shotaro Hirao, Hiroki Morita, Yasuhiro Kamba, Taisuke Miura, and Takeshi Higashiguchi

    Photomask Japan 2023: XXIX Symposium on Photomask and Next-Generation Lithography Mask Technology  2023.4  Photomask Japan and SPIE

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

    Venue:(Online)  

  • Demonstration of polarization-sensitive-wavefront sensor by an angular variant micro-retarder-lens array International conference

    Toshitaka Wakayama, Akane Zama, Yudai Higuchi, Kohei Aizawa, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Radiation hydrodynamic simulation study of efficient extreme ultraviolet light emission from laser-produced tin plasmas Invited International conference

    Atsushi Sunahara, Kentaro Tomita, Shinichi Namba, Ahmed Hassanein, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Oral presentation (invited, special)  

  • Optimal laser irradiation conditions for laser-produced Au plasma as a water window x-ray radiation source International coauthorship International conference

    Jia-Hao Wang, Maki Kishimoto, Tomoyuki Johzaki, Takeshi Higashiguchi, Atsushi Sunahara, Kairi Mizushima, Hikari Ohiro, Kotaro Yamasaki, Shinichi Namba

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Two-dimensional radiation hydrodynamic simulation in a laser-produced Gd plasma beyond EUV source International coauthorship International conference

    Masaki Kume, Atsushi Sunahara, Yuto Nakayama, Takeru Niinuma, Tatsuya Soramoto, Hiroki Morita, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Pulse duration effect of the charge-separated energy spectra of fast ions from a laser-produced Gd plasma BEUV source International coauthorship International conference

    Takeru Niinuma, Tsukasa Sugiura, Masaki Kume, Yuto Nakayama, Hiroki Morita, Atsushi Sunahara, Shinichi Namba, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Direct measurements of electron temperature and density in Gd laser-produced plasma during laser irradiation: laser intensity scaling of electron temperature International coauthorship International conference

    Yiming Pan, Atsushi Sunahara, Shinichi Namba, Takeshi Higashiguchi, Kentaro Tomita

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Amplification property of high-efficiency Yb:YAG thin-rod International conference

    Shotaro Hirao, Hiroki Morita, Yasuhiro Kamba, Taisuke Miura, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Measurement of Sn ion energy spectra for lifetime improvement of collector mirror in EUV light source International conference

    Yoshiyuki Honda, Shinji Nagai, Hirokazu Hosoda, Yuto Nakayama, Takeru Niinuma, Masaki Kume, Hiroki Morita, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Single-shot measurement of refractive indices of thin films using low-coherence interferometry International conference

    Hiroki Morita, Ryo Kurihara, Kento Kowa, Akira Masumura, Hiroyuki Kowa, Naoji Oya, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Nanosecond-pulse ANDi mode-locked fiber laser with a long resonator International conference

    Yukihiro Inoue, Ayaka Ogiwara, Ryoma Sato, Juri Ogawa, Hiroki Morita, Kazuyuki Sakaue, Shigeki Tokita, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • 40-MHz spectroscopic-polarization measurement by a time-encoded supercontinuum vector beam International conference

    Yukihiro Inoue, Juri Ogawa, Hiroki Morita, Kazuyuki Sakaue, Toshitaka Wakayama, Takeshi Higashiguchi

    The 12th Advanced Lasers and Photon Sources Conference (ALPS2023)  2023.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2023.4

    Language:English   Presentation type:Poster presentation  

  • Evaluation of suprathermal ions in a laser-produced plasma beyond-EUV source

    Takeru Niinuma, Tsukasa Sugiura, Masaki Kume, Yuto Nakayama, Hiroki Morita, Atsushi Sunahara, Shinichi Namba, and Takeshi Higashiguchi

    Photomask Japan 2023: XXVII Symposium on Photomask and Next-Generation Lithography Mask Technology  2023.4 

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    Language:English   Presentation type:Poster presentation  

  • Property of Amplifier Using Yb:YAG Thin Rod

    Shotaro Hirao, Hiroki Morita, Yasuhiro Kamba, Taisuke Miura, and Takeshi Higashiguchi

    Photomask Japan 2023: XXVII Symposium on Photomask and Next-Generation Lithography Mask Technology  2023.4 

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    Language:English   Presentation type:Poster presentation  

  • Angular distribution of suprathermal ions in a laser-produced tin plasma extreme ultraviolet light source by using double laser pulses International conference

    Tsukasa Sugiura, Takeru Niinuma, Masaki Kume, Hayato Yazawa, Hiroki Morita, and Takeshi Higashiguchi

    The 12th Asia-Pacific Laser Symposium  2023.9 

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    Language:English   Presentation type:Oral presentation (general)  

    Venue:Hokkaido   Country:Japan  

  • Yb:YAG thin-disk chirped pulse amplification (CPA) laser system for intense mid-infrared pulse generation International conference

    Ryoma Sato, Ayaka Ogiwara, Hiroki Morita, Kazuyuki Sakaue, and Takeshi Higashiguchi

    The 12th Asia-Pacific Laser Symposium  2023.9 

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    Language:English   Presentation type:Poster presentation  

    Venue:Hokkaido   Country:Japan  

  • Hole drilling for metal jet nozzle using an ultrashort pulse laser International conference

    Ayaka Ogiwara, Tatsuya Soramoto, Ryoma Sato, Juri Ogawa, Hiroki Morita, Kazuyuki Sakaue, and Takeshi Higashiguchi

    The 12th Asia-Pacific Laser Symposium  2023.9 

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    Language:English   Presentation type:Poster presentation  

    Venue:Hokkaido   Country:Japan  

  • 高強度レーザーと球殻ターゲットを用いた短パルス点中性子源の開発 International coauthorship

    松浦 亮大,安部 勇輝,Alessio Morace,東口 武史,森田 大樹ほか

    2023年日本物理学会春季大会  2023.3  日本物理学会

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    Event date: 2023.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:(オンライン)  

  • Yb:YAG細ロッドによるコンパクトな増幅器の開発

    平尾 祥太郎,森田 大樹,東口 武史,上場 康弘,三浦 泰祐

    レーザー学会学術講演会 第43回年次大会  2023.1  レーザー学会

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    Event date: 2023.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:ウインクあいち,愛知県名古屋市  

  • 固体レーザー生成 Gd プラズマの 6 nm 帯極端紫外放射特性 International coauthorship

    久米 真樹,中山 勇冬,空本 龍弥,森田 大樹,大橋 隼人,砂原 淳,難波 慎一,東口 武史

    レーザー学会学術講演会 第43回年次大会  2023.1  レーザー学会

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    Event date: 2023.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:ウインクあいち,愛知県名古屋市  

  • BEUV プラズマから発生する高速イオンの価数分離エネルギースペクトルの観測 International coauthorship

    新沼 大登,杉浦 使,空本 龍弥,森田 大樹 ,砂原 淳,難波 愼一,東口 武史

    レーザー学会学術講演会 第43回年次大会  2023.1  レーザー学会

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    Event date: 2023.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:ウインクあいち,愛知県名古屋市  

  • 高強度レーザーと球殻ターゲットの相対論的相互作用を利用した超短パルス点中性子源生成法の開発 International coauthorship

    安部 勇輝,松浦 亮大,南 卓海,Morace Alessio,有川 安信,森 隆人,藍 沢塵,東口 武史ほか

    レーザー学会学術講演会 第43回年次大会  2023.1  レーザー学会

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    Event date: 2023.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:ウインクあいち,愛知県名古屋市  

  • Generation of highly charged Au ion in laser-produced plasma for water window X-ray radiation sources International coauthorship

    2023.1 

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    Event date: 2023.1

    Language:English   Presentation type:Oral presentation (general)  

  • 長共振器によるナノ秒ANDiモード同期ファイバレーザー

    小川 純里,荻原 彩華,佐藤 稜馬,井上 晋宏,森田 大樹,坂上 和之,時田 茂樹,東口 武史

    レーザー学会学術講演会 第43回年次大会  2023.1  レーザー学会

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    Event date: 2023.1

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:ウインクあいち,愛知県名古屋市  

  • レーザー生成ガドリニウムプラズマから発生する高速イオンの放出特性 International coauthorship

    新沼 大登,杉浦 使,久米 真樹,中山 勇冬,森田 大樹,砂原 淳,難波 愼一,東口 武史

    レーザー学会 中国・四国支部、関西支部連合 若手学術交流研究会  2022.12  レーザー学会 中国・四国支部、関西支部連合

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    Event date: 2022.12

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:広島大学 学士会館レセプションホール  

  • 偏光制御マイクロレンズアレイによる偏光と位相の同時計測

    座間 あかね,樋口 裕大,相澤 康平,東口 武史,若山 俊隆

    日本光学会年次学術講演会 Optics & Photonics Japan 2022  2022.11  日本光学会

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    Event date: 2022.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:宇都宮大学陽東キャンパス・栃木県総合文化センター,栃木県宇都宮市  

  • レーザー駆動水の窓軟X線源から発生する高速イオンの価数分離エネルギースペクトル

    杉浦 使,新沼 大登,中山 勇冬,久米 真樹,森田 大樹,東口 武史

    日本光学会年次学術講演会 Optics & Photonics Japan 2022  2022.11  日本光学会

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    Event date: 2022.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:宇都宮大学陽東キャンパス・栃木県総合文化センター,栃木県宇都宮市  

  • レーザー生成Snプラズマの高速イオンデブリの観測 International coauthorship

    中山 勇冬,新沼 大登,久米 真樹,森田 大樹,砂原 淳,東口 武史

    日本光学会年次学術講演会 Optics & Photonics Japan 2022  2022.11  日本光学会

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    Event date: 2022.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:宇都宮大学陽東キャンパス・栃木県総合文化センター,栃木県宇都宮市  

  • レーザー生成Gdプラズマの極端紫外放射特性

    久米 真樹,中山 勇冬,新沼 大登,森田 大樹,難波 愼一,東口 武史

    日本光学会年次学術講演会 Optics & Photonics Japan 2022  2022.11  日本光学会

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    Event date: 2022.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:宇都宮大学陽東キャンパス・栃木県総合文化センター,栃木県宇都宮市  

  • レーザー生成GdプラズマBEUV光源の高速イオンデブリの測定 International coauthorship

    新沼 大登,中山 勇冬,久米 真樹,森田 大樹,砂原 淳,難波 愼一,東口 武史

    日本光学会年次学術講演会 Optics & Photonics Japan 2022  2022.11  日本光学会

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    Event date: 2022.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:宇都宮大学陽東キャンパス・栃木県総合文化センター,栃木県宇都宮市  

  • 高感度偏光度計測によるアミロイドの無染色決定

    相澤 康平,東口 武史,若山 俊隆

    日本光学会年次学術講演会 Optics & Photonics Japan 2022  2022.11  日本光学会

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    Event date: 2022.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:宇都宮大学陽東キャンパス・栃木県総合文化センター,栃木県宇都宮市  

  • EUV光源コレクタミラーの長寿命化に向けたSnイオンエネルギー計測

    本田 能之,永井 伸治,細田 裕計,中山 勇冬,新沼 大登,久米 真樹,東口 武史

    第83回応用物理学会秋季学術講演会  2022.9  応用物理学会

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    Event date: 2022.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:東北大学 川内北キャンパス(宮城県仙台市)  

  • 構造光制御による光相関ファイバーイメージング

    樋口 裕大,高橋 優太,水谷 康弘,東口 武史,若山 俊隆

    生体医工学シンポジウム2022  2022.9  公益社団法人 日本生体医工学会

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    Event date: 2022.9

    Language:Japanese   Presentation type:Poster presentation  

    Venue:(オンライン)  

  • 半導体リソグラフィー用EUV-BEUV光源の価数分離エネルギースペクトル

    東口 武史,中山 勇冬,新沼 大登,久米 真樹,杉浦 使,森田 大樹ほか

    レーザー学会第567回研究会 「フォトニクス・ワークショップ in 九州 〜福岡〜」  2022.9  レーザー学会,レーザー学会九州支部

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    Event date: 2022.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:九州大学 病院キャンパス  

  • High power visible supercontinuum generation pumped by all normal dispersion picosecond Yb-doped fiber laser International conference

    Yukihiro Inoue, Juri Ogawa, Ryosuke Kaneda, Takeshi Higashiguchi

    The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)  2022.8  Optica and IEEE

     More details

    Event date: 2022.7 - 2022.8

    Language:English   Presentation type:Poster presentation  

  • Supercontinuum beam generation by two-color pumping using the Yb:YAG thin-disk regenerative amplifier International conference

    Juri Ogawa, Ryosuke Kaneda, Ryo Kurihara, Shotaro Hirao, Yukihiro Inoue, Takeshi Higashiguchi

    The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)  2022.8  Optica and IEEE

     More details

    Event date: 2022.7 - 2022.8

    Language:English   Presentation type:Poster presentation  

  • Development of high average power ns-pulse laser using an Yb:YAG thin-rod International conference

    Shotaro Hirao, Ryosuke Kaneda, Juri Ogawa, Ryo Kurihara, Yukihiro Inoue, Takeshi Higashiguchi

    The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)  2022.8  Optica and IEEE

     More details

    Event date: 2022.7 - 2022.8

    Language:English   Presentation type:Poster presentation  

  • Characteristics of supercontinuum beam with Photonic crystal fiber of different length International conference

    Ryo Kurihara, Juri Ogawa, Yukihiro Inoue, Ryosuke Kaneda, Shotaro Hirao, Takeshi Higashiguchi

    The 15th Pacific Rim Conference on Lasers and Electro-Optics (CLEO-PR 2022)  2022.8  Optica and IEEE

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    Event date: 2022.7 - 2022.8

    Language:English   Presentation type:Poster presentation  

  • ルテニウム錯体の消光反応の速度論的解析による水-有機混合溶媒の構造解明

    濵野 裕希,大塚 拓洋,東口 武史,上原 伸夫,稲川 有徳

    第82回分析化学討論会  2022.5  (公社) 日本分析化学会

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    Event date: 2022.5

    Language:Japanese   Presentation type:Poster presentation  

    Venue:茨城大学水戸キャンパス,茨城県水戸市  

  • Spectral evaluation of ionic debris in a laser-produced Sn plasma International coauthorship International conference

    Yuto Nakayama, Takeru Niinuma, Masaki Kume, Atsushi Sunahara, and Takeshi Higashiguchi

    Photomask Japan 2022: XXIX Symposium on Photomask and Next-Generation Lithography Mask Technology  2022.4  Photomask Japan and SPIE

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    Event date: 2022.4

    Language:English   Presentation type:Poster presentation  

    Venue:(Online)  

  • Development of high repetition rate, high average power laser using an Yb:YAG thin-rod International conference

    Shotaro Hirao, Ryosuke Kaneda, Juri Ogawa, Ryo Kurihara, Yukihiro Inoue, Takeshi Higashiguchi

    The 11th Advanced Lasers and Photon Sources Conference (ALPS2022)  2022.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2022.4

    Language:English   Presentation type:Poster presentation  

  • Optimal target thickness and spot size for the water-window X-ray generation from the laser-produced Au plasma International coauthorship International conference

    Jia-Hao Wang, Maki Kishimoto, Tomoyuki Johzaki, Kentai Murakami, Chihiro Kumeda, Takeshi Higashiguchi, Atsushi Sunahara, Hikari Ohiro, Kotaro Yamasaki

    The 11th Advanced Lasers and Photon Sources Conference (ALPS2022)  2022.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2022.4

    Language:English   Presentation type:Poster presentation  

  • Evaluation of fast Gd ion debris from a laser-produced plasma EUV source International coauthorship International conference

    Takeru Niinuma, Yuto Nakayama, Masaki Kume, Atsushi Sunahara, Shinichi Namba, Takeshi Higashiguchi

    The 11th Advanced Lasers and Photon Sources Conference (ALPS2022)  2022.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2022.4

    Language:English   Presentation type:Poster presentation  

  • Spectroscopy of extreme ultraviolet emission in a laser-produced Gd plasma International conference

    Masaki Kume, Yuto Nakayama, Takeru Niinuma, Shinichi Namba, Takeshi Higashiguchi

    The 11th Advanced Lasers and Photon Sources Conference (ALPS2022)  2022.4  OPIC (OPTICS and PHOTONICS International Congress)

     More details

    Event date: 2022.4

    Language:English   Presentation type:Poster presentation  

  • Generation of supercontinuum beam pumped by nanosecond pulsed laser International conference

    Ryo Kurihara, Juri Ogawa, Yukihiro Inoue, Ryosuke Kaneda, Shotaro Hirao, Takeshi Higashiguchi

    The 11th Advanced Lasers and Photon Sources Conference (ALPS2022)  2022.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2022.4

    Language:English   Presentation type:Poster presentation  

  • High power visible supercontinuum generation pumped by all normal dispersion picosecond Yb-doped fiber laser International conference

    Yukihiro Inoue, Juri Ogawa, Ryosuke Kaneda, Takeshi Higashiguchi

    The 11th Advanced Lasers and Photon Sources Conference (ALPS2022)  2022.4  OPIC (OPTICS and PHOTONICS International Congress)

     More details

    Event date: 2022.4

    Language:English   Presentation type:Poster presentation  

  • Property of supercontinuum beam pumped by two-color pumping International conference

    Juri Ogawa, Ryosuke Kaneda, Ryo Kurihara, Shotaro Hirao, Yukihiro Inoue, Takeshi Higashiguchi

    The 11th Advanced Lasers and Photon Sources Conference (ALPS2022)  2022.4  OPIC (OPTICS and PHOTONICS International Congress)

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    Event date: 2022.4

    Language:English   Presentation type:Poster presentation  

  • Yb:YAGロッドによる高繰り返し高平均出力レーザーの開発

    金田 凌祐,小川 純里,井上 晋宏,影山 稜,東口 武史

    レーザー学会学術講演会 第42回年次大会  2022.1  レーザー学会

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    Event date: 2022.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:(オンライン)  

  • 高繰り返し薄ディスク再生増幅器の開発および2波長励起による超広帯域光の発生

    小川 純里,金田 凌祐,井上 晋宏,影山 稜,庄司 美咲,東口 武史

    レーザー学会学術講演会 第42回年次大会  2022.1  レーザー学会

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    Event date: 2022.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:(オンライン)  

  • レーザー生成Snプラズマ極端紫外光源から発生する高速イオンの価数分離エネルギースペクトル

    中山 勇冬,新沼 大登,久米 真樹,川崎 太夢,東口 武史

    レーザー学会学術講演会 第42回年次大会  2022.1  レーザー学会

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    Event date: 2022.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:(オンライン)  

  • 軟X線励起発光Eu:GGGにおける誘導放出

    江島 丈雄,金田 凌祐,中山 勇冬,小川 純里,東口 武史

    第35回日本放射光学会年会・放射光科学合同シンポジウム  2022.1  日本放射光学会

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    Event date: 2022.1

    Language:Japanese   Presentation type:Poster presentation  

    Venue:(オンライン)  

  • レーザー生成金プラズマからの水の窓域軟X線強度のターゲット膜厚依存性 International coauthorship

    村上 健太,城﨑 知至,砂原 淳,東口 武史,山崎 広太郎,難波 愼一

    プラズマ・核融合学会第38回年会  2021.11  プラズマ・核融合学会

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    Event date: 2021.11

    Language:Japanese   Presentation type:Poster presentation  

    Venue:(オンライン)  

  • Charge-separated Ion Spectra in Laser-produced Sn Plasma International coauthorship International conference

    Yuto Nakayama, Takeru Niinuma, Masaki Kume, Hiromu Kawasaki, Atsushi Sunahara, and Takeshi Higashiguchi

    2021 Source Workshop  2021.10  EUV Litho. Inc.

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    Event date: 2021.10

    Language:English   Presentation type:Poster presentation  

    Venue:(Online)  

  • Measurements of soft X-ray emission from laser-irradiated gold foils International conference

    Jia-Hao Wang, Maki Kishimoto, Tomoyuki Johzaki, Takeshi Higashiguchi, Atsushi Sunahara, Thanh-Hung Dinh, Noboru Hasegawa, Masaharu Nishikino, Kotaro Y

    5th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2021)  2021.9  Asia-Pacific Conference on Plasma Physics

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    Event date: 2021.9 - 2021.10

    Language:English   Presentation type:Poster presentation  

    Venue:(Online)  

  • 次世代半導体露光用CO2レーザー生成プラズマbeyond EUV光源の開発

    東口 武史,金田 凌祐,中山 勇冬,小川 純里,川崎 太夢

    第82回応用物理学会秋季学術講演会  2021.9  応用物理学会

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    Event date: 2021.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:(オンライン)  

  • 超広帯域ベクトルビームによる複屈折特異点の検出

    若山 俊隆,庄司 美咲,小川 純里,坂上 和之,東口 武史

    第82回応用物理学会秋季学術講演会  2021.9  応用物理学会

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    Event date: 2021.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:(オンライン)  

  • 超高速光パルス誘起形態変化現象における光学的減衰長の役割解明

    澁谷 達則,坂上 和之,小川 博嗣,佐藤 大輔,田中 真人,鷲尾 方一,東口 武史ほか

    第82回応用物理学会秋季学術講演会  2021.9  応用物理学会

     More details

    Event date: 2021.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:(オンライン)  

  • Eu:GGGの軟X線励起発光における誘導放出

    江島 丈雄,金田 凌祐,中山 勇冬,小川 純里,若山 俊隆,東口 武史

    第82回応用物理学会秋季学術講演会  2021.9  応用物理学会

     More details

    Event date: 2021.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:(オンライン)  

  • 波長6 nm帯の高輝度光源の可能性研究

    ロイ ショミット,中山 勇冬,川崎 太夢,東口 武史

    第82回応用物理学会秋季学術講演会  2021.9  応用物理学会

     More details

    Event date: 2021.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:(オンライン)  

  • EUV光源から発生する多価イオンの価数分離エネルギースペクトル

    川崎 太夢,中山 勇冬,新沼 大登,久米 真樹,東口 武史

    第82回応用物理学会秋季学術講演会  2021.9  応用物理学会

     More details

    Event date: 2021.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:(オンライン)  

  • レーザー生成プラズマEUV光源実験 Invited

    東口 武史

    レーザープラズマ原子過程シミュレーションオンライン研究会  2021.7  レーザープラズマ原子過程シミュレーションオンライン研究会

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    Event date: 2021.7

    Presentation type:Oral presentation (invited, special)  

    Venue:(オンライン)  

  • 薄ディスクレーザーによる加工実験と欠陥検出実験 Invited

    東口 武史

    理研 光量子工学研究センター・COI STREAM「コヒーレントフォトン技術によるイノベーション拠点」合同シンポジウム「超短パルス高出力薄ディスクレーザーの新展開」  2021.6  理研 光量子工学研究センター・COI STREAM

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    Event date: 2021.6

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:オンライン  

  • 薄ディスクレーザーによる加工実験と欠陥検出実験 Invited

    東口 武史

    RAP-ICCPT 合同シンポジウム「超短パルス高出力薄ディスクレーザーの新展開」  2021.6  理化学研究所光量子工学研究センター・COI STREAM 「コヒーレントフォトン技術によるイノベーション拠点」

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    Event date: 2021.6

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:(オンライン)  

  • Birefringence mapping of optical material by use of supercontinuum vector beams International conference

    Juri Ogawa, Misaki Shoji, Ryo Kageyama, Toshitaka Wakayama, and Takeshi Higashiguchi

    Photomask Japan 2021: XXVII Symposium on Photomask and Next-Generation Lithography Mask Technology  2021.4  Photomask Japan and SPIE

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    Event date: 2021.4

    Language:English   Presentation type:Poster presentation  

    Venue:(Online)  

  • Spectra of high energy ions as debris in laser-produced plasma EUV source International conference

    Yuto Nakayama, Hiromu Kawasaki, and Takeshi Higashiguchi

    Photomask Japan 2021: XXVII Symposium on Photomask and Next-Generation Lithography Mask Technology  2021.4  Photomask Japan and SPIE

     More details

    Event date: 2021.4

    Language:English   Presentation type:Poster presentation  

    Venue:(Online)  

▼display all

Awards for Research Activities

  • 優秀賞(研究)

    2022.1   宇都宮大学  

    東口 武史

Research Projects

  • 超広帯域可視ベクトル光による超高速スペクトル計測と高感度欠陥検出

    Grant number:23H01416  2023 - 2025

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

      More details

    Authorship:Principal investigator 

    Grant amount:\16570000 ( Direct Cost: \14500000 、 Indirect Cost:\2070000 )

  • シンチレータの軟X線励起発光時における誘導放出抑制過程の解明

    Grant number:23H03656  2023

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

      More details

    Authorship:Coinvestigator(s) 

    Grant amount:\689000 ( Direct Cost: \530000 、 Indirect Cost:\159000 )

  • 大澤科学技術振興財団研究助成「超短パルス紫外レーザーによる高アスペクト微細穴加工の実現とリアルタイムモニタリング」

    2023

    Research grant 

      More details

    Authorship:Principal investigator 

    Grant amount:\2500000 ( Direct Cost: \2500000 )

  • 2022年度天田財団助成金 一般研究開発助成AF-2022217-B3「電気自動車用電動機向けメタルパーツのデブリフリーレーザー溶接技術の開発」

    2023

    Research grant 

      More details

    Authorship:Principal investigator 

  • 公益財団法人住友財団2022年度「基礎科学研究助成」研究助成金研究テーマ:「回路線幅1 nmを突破する6 nm光源変換効率4%への挑戦」

    2023

    Research grant 

      More details

    Authorship:Principal investigator 

  • 上原記念生命科学財団2022年度研究助成金(研究テーマ:血管内の病変特定向け光相関ファイバー画像法の開発)

    2023

    Research grant 

      More details

    Authorship:Principal investigator 

  • 生体の形態検査と組織診断ができる直径0.1mm以下の光相関内視鏡技術の開発

    Grant number:21H03842  2023

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

      More details

    Authorship:Coinvestigator(s) 

    Grant amount:\390000 ( Direct Cost: \300000 、 Indirect Cost:\90000 )

  • EVメタルパーツ溶接のマルチイメージングとデブリフリーレーザー溶接技術の開発

    Grant number:22H01474  2023

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

      More details

    Authorship:Coinvestigator(s) 

    Grant amount:\2795000 ( Direct Cost: \2150000 、 Indirect Cost:\645000 )

  • EVメタルパーツ溶接のマルチイメージングとデブリフリーレーザー溶接技術の開発

    Grant number:22H01474  2022.4 - 2025.3

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

      More details

    Authorship:Coinvestigator(s) 

    Grant amount:\4030000 ( Direct Cost: \3100000 、 Indirect Cost:\930000 )

  • 高輝度軟X線発生に関する基礎研究

    2022

    Joint research fund 

      More details

    Authorship:Principal investigator 

  • 2022年度天田財団助成金 一般研究開発助成AF-2022217-B3「電気自動車用電動機向けメタルパーツのデブリフリーレーザー溶接技術の開発」

    2022

    Research grant 

      More details

    Authorship:Principal investigator 

    Grant amount:\3000000 ( Direct Cost: \3000000 )

  • 公益財団法人住友財団2022年度「基礎科学研究助成」研究助成金,研究テーマ:「回路線幅1 nmを突破する6 nm光源変換効率4%への挑戦」

    2022

    Research grant 

      More details

    Authorship:Principal investigator 

    Grant amount:\2200000 ( Direct Cost: \2200000 )

  • 上原記念生命科学財団2022年度研究助成金(研究テーマ:血管内の病変特定向け光相関ファイバー画像法の開発)

    2022

    Research grant 

      More details

    Authorship:Principal investigator 

    Grant amount:\5000000 ( Direct Cost: \5000000 )

  • 高輝度軟X線発生に関する基礎研究

    2022

    Joint research fund 

      More details

    Authorship:Principal investigator 

  • 生体の形態検査と組織診断ができる直径0.1mm以下の光相関内視鏡技術の開発

    Grant number:21H03842  2021.4 - 2024.3

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

      More details

    Authorship:Coinvestigator(s) 

    Grant amount:\3250000 ( Direct Cost: \2500000 、 Indirect Cost:\750000 )

  • 超広帯域ベクトル光の単一ショット分光偏光検出による環境・産業用高感度光センシング

    Grant number:20H02157  2020.4 - 2023.3

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

      More details

    Authorship:Principal investigator 

    Grant amount:\17940000 ( Direct Cost: \13800000 、 Indirect Cost:\4140000 )

  • 公益財団法人光科学技術研究振興財団「超広帯域ベクトルビームの幾何学的位相制御」

    2021

    Research grant 

      More details

    Authorship:Principal investigator 

  • ベクトルビームによる硬質金属細線の高アスペクト高スループット止まり穴加工への挑戦

    2021

    Research grant 

      More details

    Authorship:Principal investigator 

  • リン酸基結合分子の変化によるリン吸収端構造変化とそのクロマチン可視化応用

    Grant number:19H04391  2019.4 - 2022.3

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

      More details

    Authorship:Coinvestigator(s) 

    Grant amount:\1590000 ( Direct Cost: \1500000 、 Indirect Cost:\90000 )

▼display all

 

Class

  • 基盤工学入門  G902900

    2022  ( University )

  • レーザー工学  T740065

    2022  ( University )

  • 基礎物理学  T000079

    2022  ( University )

  • 基礎物理学  T710020

    2022  ( University )

  • 高電圧工学  T740049

    2022  ( University )

  • 基盤工学入門  G902910

    2022  ( University )

  • 情報電子オプティクス・電気系入門  T710051

    2022  ( University )

  • レーザー工学  B100362

    2022  ( Graduate School )

  • 情報電子オプティクス・電気系入門  T710047

    2022  ( University )

  • 電気磁気学基礎  T740002

    2022  ( University )

  • レーザー工学  T740065

    2021  ( University )

  • 情報電子オプティクス・電気系入門  T710051

    2021  ( University )

  • 基盤工学入門  G902905

    2021  ( University )

  • 基盤工学入門  G902900

    2021  ( University )

  • 振動の科学  G506334

    2021  ( University )

  • 高電圧工学  T740049

    2021  ( University )

  • 電気磁気学基礎  T740002

    2021  ( University )

  • 情報電子オプティクス・電気系入門  T710047

    2021  ( University )

  • 基礎物理学  T710020

    2021  ( University )

  • レーザー工学  B100362

    2021  ( Graduate School )

  • 量子電子工学特論  C100037

    2021  ( Graduate School )

▼display all

Award for Educational Activities

  • 第18回宇都宮大学ベストレクチャー賞(レーザー工学)

    2022.2   宇都宮大学  

    Winner:東口 武史

  • 第18回宇都宮大学ベストレクチャー賞(基礎物理学)

    2022.2   宇都宮大学  

    Winner:東口 武史

 

Social Activities

  • 岩手県立一関第一高等学校SSH講師

    Lecturer

    岩手県立一関第一高等学校  2023.12

  • 栃木県立大田原高等学校SSH第2学年中間発表会

    Lecturer

    栃木県立大田原高等学校  2023.11

  • iP-U (レーザーと医療)

    Lecturer

    宇都宮大学  2023.10

  • 岩手県立水沢高等学校 宇都宮大研修

    Lecturer, Planner

    岩手県立水沢高等学校  2023.8

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