Updated on 2023/05/02

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

 

Papers

  • 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   2020.12

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

  • 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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    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)  

  • 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)  

  • 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)  

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

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

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

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

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

  • 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)  

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

  • 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)  

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

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

  • 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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Awards for Research Activities

  • 優秀賞(研究)

    2022.1   宇都宮大学  

    東口 武史

Research Projects

  • 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)

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    Authorship:Coinvestigator(s) 

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

 

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 )

  • 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 )

  • 基礎物理学  T710020

    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 )

  • 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 )

  • 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 )

  • 電気磁気学基礎  T740002

    2021  ( University )

  • 量子電子工学特論  C100037

    2021  ( Graduate School )

  • 高電圧工学  T740049

    2021  ( University )

  • レーザー工学  B100362

    2021  ( Graduate School )

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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

  • iP-U (レーザーと医療)

    Lecturer

    宇都宮大学  2021.10

  • iP-U (CT、MRI,がん治療量子線などの大型医療機器のしくみ)

    Lecturer

    宇都宮大学  2021.10

  • 水沢高校 宇都宮大研修

    Lecturer

    2021.12

  • 水沢高等学校出前実験講座

    Lecturer

    水沢高等学校SSH  2021.11

  • 大田原高等学校出前実験講座

    Lecturer

    大田原高等学校SSH  2021.10

  • 夢ナビライブ

    Appearance, Lecturer

    2021.10

  • iP-U (レーザーと医療)

    Lecturer

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