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Yasuhara Ryo  安原 亮

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YASUHARA Ryo  安原 亮

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Researcher Number 30394290
Other IDs
Affiliation (Current) 2025: 核融合科学研究所, 研究部, 教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 核融合科学研究所, 研究部, 教授
2017 – 2022: 核融合科学研究所, ヘリカル研究部, 准教授
2015 – 2016: 核融合科学研究所, 大学共同利用機関等の部局等, 助教
2011 – 2016: 核融合科学研究所, ヘリカル研究部, 助教
2015: 核融合研, ヘリカル研究部, 助教
Review Section/Research Field
Principal Investigator
Nuclear fusion studies / Basic Section 14020:Nuclear fusion-related / Optical engineering, Photon science
Except Principal Investigator
Basic Section 63010:Environmental dynamic analysis-related / Medium-sized Section 17:Earth and planetary science and related fields / Nuclear fusion studies
Keywords
Principal Investigator
高出力レーザー / トムソン散乱計測 / 熱光学効果 / 高時間分解能 / トムソン散乱 / 高繰り返しレーザー / 過渡的プラズマ現象 / バーストレーザー / 高出力レーザ / 過渡的現象 … More / 突発現象 / 水同位体 / 分光 / Er:YAP / FTIR / 分光計測 / リモート検出 / 中赤外レーザー分光 / 中赤外分光 / 軽水 / 重水 / 量子カスケードレーザー / エルビウムレーザー / 水素同位体 / 中赤外レーザー / 磁性フォトニック構造 / セラミック材料 / 光アイソレータ / 磁気光学効果 / 磁気光学材料 / 鉄ガーネット / 透明セラミックス / 光アイソレーター / ファラデー効果 / プラズマ・核融合 / 大出力レーザー / 共振器 / トムソン散乱計 / 高温プラズマ / マルチパス / プラズマ計測 / 高繰り返し / バーストモードレーザー / 熱効果 / パルスレーザー / バーストモード / プラズマ電子密度 / プラズマ電子温度 … More
Except Principal Investigator
レーザー分光 / 水蒸気安定同位体 / 水蒸気同位体計測 / 中赤外レーザー / 水蒸気同位体 / 中赤外レーザー分光計 / マルチレーザーシステム / トムソン散乱計測 / プラズマ計測 Less
  • Research Projects

    (9 results)
  • Research Products

    (76 results)
  • Co-Researchers

    (13 People)
  •  中赤外レーザーを用いた携帯型の同位体分光装置の開発

    • Principal Investigator
      栗田 直幸
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 63010:Environmental dynamic analysis-related
    • Research Institution
      Nagoya University
  •  Realization of the ultra-fast Thomson scattering system for transient and abrupt phenomena in fusion plasmaPrincipal Investigator

    • Principal Investigator
      安原 亮
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 14020:Nuclear fusion-related
    • Research Institution
      National Institute for Fusion Science
  •  中赤外レーザーを用いた小型可搬型の同位体測定器の開発

    • Principal Investigator
      栗田 直幸
    • Project Period (FY)
      2022 – 2024
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Nagoya University
  •  Dynamic Hydrogen Isotope Transfer Phenomena by Mid-Infrared Laser SpectroscopyPrincipal Investigator

    • Principal Investigator
      Yasuhara Ryo
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 14020:Nuclear fusion-related
    • Research Institution
      National Institute for Fusion Science
  •  Study of transient plasma physics by fast Thomson scattering system(Fostering Joint International Research)Principal Investigator

    • Principal Investigator
      Yasuhara Ryo
    • Project Period (FY)
      2016 – 2019
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research)
    • Research Field
      Nuclear fusion studies
    • Research Institution
      National Institute for Fusion Science
  •  Enhancement and contral of the magneto-optic effect by the magntic photonic fiber stracturePrincipal Investigator

    • Principal Investigator
      Yasuhara Ryo
    • Project Period (FY)
      2015 – 2016
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Optical engineering, Photon science
    • Research Institution
      National Institute for Fusion Science
  •  Evaluation of transient plasma phenomenon by the fast Thomson scattering measurementPrincipal Investigator

    • Principal Investigator
      Yasuhara Ryo
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Young Scientists (A)
    • Research Field
      Nuclear fusion studies
    • Research Institution
      National Institute for Fusion Science
  •  Development of the Coaxial Multilaser System for Thomson Scattering Diagnostic

    • Principal Investigator
      Yamada Ichihiro
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Nuclear fusion studies
    • Research Institution
      National Institute for Fusion Science
  •  Development of the resonator type laser scattering systemPrincipal Investigator

    • Principal Investigator
      YASUHARA Ryo
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Nuclear fusion studies
    • Research Institution
      National Institute for Fusion Science

All 2024 2023 2022 2021 2020 2019 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation

  • [Journal Article] Preliminary Results of H2O and D 2O Real-Time Measurement Using Mid-IR Lasers with a Wavelength of 2.9 μm and 3.9 μm2022

    • Author(s)
      Hiroki KAWASE, Hiyori UEHARA, Ryo YASUHARA
    • Journal Title

      Plasma and Fusion Research

      Volume: -

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01204
  • [Journal Article] High-efficiency, continuous-wave Fe:ZnSe mid-IR laser end pumped by an Er:YAP laser2021

    • Author(s)
      Enhao Li, Hiyori Uehara, Weichao Yao, Shigeki Tokita, Fedor Potemkin, and Ryo Yasuhara
    • Journal Title

      Optics Express

      Volume: Vol. 29 Issue: 26 Pages: 44118-44128

    • DOI

      10.1364/oe.444625

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01204, KAKENHI-PROJECT-20K05374, KAKENHI-PROJECT-21H01845
  • [Journal Article] Electro-optically Q-switched operation of a high-peak-power Tb:LiYF4 green laser2021

    • Author(s)
      H. Yang, H. Chen, E. Li, H. Uehara, and R. Yasuhara
    • Journal Title

      Optics Express

      Volume: Vol. 29 Issue: 20 Pages: 31706-31713

    • DOI

      10.1364/oe.434010

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01204
  • [Journal Article] Efficient diode-pumped Er:YAP master-oscillator power-amplifier system for laser power improvement at 2920nm2021

    • Author(s)
      Weichao Yao, Enhao Li, Hiyori Uehara, and Ryo Yasuhara
    • Journal Title

      Optics Express

      Volume: Vol. 29 Issue: 16 Pages: 24606-24613

    • DOI

      10.1364/oe.429984

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01204, KAKENHI-PROJECT-20K05374
  • [Journal Article] Wavelength dependence of the Verdet constant in synthetic quartz glass for deep-ultraviolet light sources2021

    • Author(s)
      Yuki Tamaru, Hengjun Chen, Atsushi Fuchimukai, Hiyori Uehara, Taisuke Miura, and Ryo Yasuhara
    • Journal Title

      Optical Materials Express

      Volume: Vol. 11 Issue: 3 Pages: 814-820

    • DOI

      10.1364/ome.412395

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01204
  • [Journal Article] Spectroscopic properties of Er:BZMT ceramics for laser emission2020

    • Author(s)
      Weichao Yao, Hengjun Chen, Hiyori Uehara, and Ryo Yasuhara
    • Journal Title

      Optical Materials Express

      Volume: 10 Issue: 12 Pages: 3226-3234

    • DOI

      10.1364/ome.408858

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K05374, KAKENHI-PROJECT-18H01204
  • [Journal Article] Highly efficient Er:YAP laser with 6.9 W of output power at 2920 nm2020

    • Author(s)
      Weichao Yao, Hiyori Uehara, Hiroki Kawase, Hengjun Chen, and Ryo Yasuhara
    • Journal Title

      Optics Express

      Volume: 28 Issue: 13 Pages: 19000-19007

    • DOI

      10.1364/oe.395802

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K05374, KAKENHI-PROJECT-18H01204
  • [Journal Article] Dy-doped CaF2 transparent ceramics as a functional medium in the broadband mid-infrared spectral region2020

    • Author(s)
      Hiyori Uehara, Weichao Yao, Akio Ikesue, Hiroyuki Noto, Hengjun Chen, Yoshimitsu Hishinuma, Takeo Muroga, and Ryo Yasuhara
    • Journal Title

      OSA Continuum

      Volume: 3 Issue: 7 Pages: 1811-1818

    • DOI

      10.1364/osac.398079

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K05374, KAKENHI-PROJECT-18H01204
  • [Journal Article] Dy-doped Y2O3 transparent ceramics as a mid-infrared laser medium and saturable absorber2020

    • Author(s)
      Ryo Yasuhara, Hiyori Uehara, Weichao Yao, Hengjun Chen, Shigeki Tokita, and Hiroaki Furuse
    • Journal Title

      Optical Materials Express

      Volume: 10 Issue: 11 Pages: 2998-3006

    • DOI

      10.1364/ome.409848

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20K05374, KAKENHI-PROJECT-18H01204, KAKENHI-PROJECT-18H01899, KAKENHI-PROJECT-18K04687
  • [Journal Article] Efficient Pr:YAlO3 lasers at 622nm, 662nm, and 747nm pumped by semiconductor laser at 488nm2020

    • Author(s)
      Hengjun Chen, Hiyori Uehara, Hiroki Kawase, and Ryo Yasuhara
    • Journal Title

      Optics Express

      Volume: 28 Issue: 3 Pages: 3017-3024

    • DOI

      10.1364/oe.380635

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15KK0245
  • [Journal Article] Efficient visible laser operation of Tb:LiYF4 and LiTbF42020

    • Author(s)
      H. Chen, H. Uehara, H. Kawase, and R. Yasuhara
    • Journal Title

      Optics Express

      Volume: 28 Issue: 8 Pages: 10951-10959

    • DOI

      10.1364/oe.385020

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15KK0245
  • [Journal Article] Passively Q-switched 2.9 μm Er:YAP single crystal laser using graphene saturable absorber2019

    • Author(s)
      Hiroki Kawase, Hiyori Uehara, Hengjun Chen, Ryo Yasuhara
    • Journal Title

      Applied Physics Express

      Volume: 12 Issue: 10 Pages: 102006-102006

    • DOI

      10.7567/1882-0786/ab3e61

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01204
  • [Journal Article] 2.92um high-efficiency continuous-wave laser operation of diode-pumped Er:YAP crystal at room temperature2019

    • Author(s)
      Hiroki Kawase and Ryo Yasuhara
    • Journal Title

      Optics Express

      Volume: 27 Issue: 9 Pages: 12213-12220

    • DOI

      10.1364/oe.27.012213

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01204
  • [Journal Article] Magneto-optic pyrochlore ceramics of Tb2Hf2O7 for Faraday rotator2019

    • Author(s)
      Ryo Yasuhara and Akio Ikesue
    • Journal Title

      Optics Express

      Volume: 27 Issue: 5 Pages: 7485-7490

    • DOI

      10.1364/oe.27.007485

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H01204
  • [Journal Article] Thermo-optical and magneto-optical characteristics of CeF3 crystal2017

    • Author(s)
      Evgeniy A. Mironov, Aleksey V. Starobor, Ilya L. Snetkov, Oleg V. Palashov, Hiroaki Furuse, Shigeki Tokita, Ryo Yasuhara
    • Journal Title

      Optical Materials

      Volume: 69 Pages: 196-201

    • DOI

      10.1016/j.optmat.2017.04.034

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26709072, KAKENHI-PROJECT-15K13386
  • [Journal Article] Cryogenically cooled CeF3 crystal as media for high-power magneto-optical devices2017

    • Author(s)
      Aleksey Starobor, Evgeniy Mironov, Ilya Snetkov, Oleg Palashov, Hiroaki Furuse, Shigeki Tokita, and Ryo Yasuhara
    • Journal Title

      Optics Letters

      Volume: 42 Issue: 9 Pages: 1864-1866

    • DOI

      10.1364/ol.42.001864

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26709072, KAKENHI-PROJECT-15K13386
  • [Journal Article] Magneto-optical characteristics of holmium oxide (Ho2O3) ceramics2017

    • Author(s)
      Hiroaki Furuse and Ryo Yasuhara
    • Journal Title

      Optical Materials Express

      Volume: 7 Issue: 3 Pages: 827-833

    • DOI

      10.1364/ome.7.000827

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26709072, KAKENHI-PROJECT-15K13386, KAKENHI-PROJECT-15K18207
  • [Journal Article] Faraday rotator based on TSAG crystal with <001> orientation2016

    • Author(s)
      Ryo Yasuhara, Ilya Snetkov, Aleksey Starobor, Evgeniy Mironov, and Oleg Palashov
    • Journal Title

      Optics Express

      Volume: 24 Issue: 14 Pages: 15486-15493

    • DOI

      10.1364/oe.24.015486

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26709072, KAKENHI-PROJECT-15K13386
  • [Journal Article] High Verdet constant of Ti-doped terbium aluminum garnet (TAG) ceramics2016

    • Author(s)
      Hiroaki Furuse, Ryo Yasuhara, Keijiro Hiraga, and Shengming Zhou
    • Journal Title

      OPTICAL MATERIALS EXPRESS

      Volume: 6 Issue: 1 Pages: 191-196

    • DOI

      10.1364/ome.6.000191

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K18207, KAKENHI-PROJECT-26709072, KAKENHI-PROJECT-15K13386
  • [Journal Article] Temperature-wavelength dependence of terbium gallium garnet ceramics Verdet constant2016

    • Author(s)
      Ondrej Slezak, Ryo Yasuhara, Antonio Lucianetti, and Tomas Mocek
    • Journal Title

      Optical Materials Express

      Volume: 6 Issue: 11 Pages: 3683-3691

    • DOI

      10.1364/ome.6.003683

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26709072, KAKENHI-PROJECT-15K13386
  • [Journal Article] Electron temperature measurements using the LHD Thomson scattering system having four scattering configurations2015

    • Author(s)
      I. Yamada, R. Yasuhara, H. Funaba, K. Narihara, H. Hayashi, E. Yatsuka, T. Hatae, H. Tojo, M. Yoshikawa, and T. Minami
    • Journal Title

      Europhys. Conf. abst.

      Volume: 38

    • Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Journal Article] RECENT IMPROVEMENT OF THE LHD THOMSON SCATTERING SYSTEM2015

    • Author(s)
      I. Yamada , H. Funaba , R. Yasuhara and H. Hayashi
    • Journal Title

      Proceedings of Science

      Volume: 1

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Journal Article] Short-interval multi-laser Thomson scattering measurements of hydrogen pellet ablation in LHD2014

    • Author(s)
      22 ※R. Yasuhara, R. Sakamoto, I. Yamada, G. Motojima, and H. Hayashi
    • Journal Title

      Review of Scientific Instruments

      Volume: 85 Issue: 11

    • DOI

      10.1063/1.4890251

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26709072
  • [Journal Article] Experimental possibility for the three electron temperature components on the LHD Thomson scattering system2014

    • Author(s)
      I. Yamada, R. Yasuhara, H. Funaba, K. Narihara, H. Hayashi, E. Yatsuka, T. Hatae, H. Tojo, M. Yoshikawa, and T. Minami
    • Journal Title

      40th EPS Conf. Proc.

      Volume: 1

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Journal Article] First results of electron temperature measurements by the use of multi-pass Thomson scattering system in GAMMA 102014

    • Author(s)
      M. Yoshikawa, R. Yasuhara, K. Nagasu, Y. Shimamura, Y. Shima, J. Kohagura, M. Sakamoto, Y.Nakashima, T. Imai, M. Ichimura, I. Yamada, H. Funaba, K. Kawahata, and T. Minami
    • Journal Title

      Rev. Sci. Instrum

      Volume: 85 Issue: 11

    • DOI

      10.1063/1.4885542

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Journal Article] Terbium gallium garnet ceramic-based Faraday isolator with compensation of thermally induced depolarization for high-energy pulsed lasers with kilowatt average power2014

    • Author(s)
      Ryo Yasuhara, Ilya Snetkov, Alexey Starobor and Oleg Palashov
    • Journal Title

      Applied Physics Letters

      Volume: 105 Issue: 24

    • DOI

      10.1063/1.4904461

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26709072
  • [Journal Article] Terbium gallium garnet ceramic Faraday rotator for high-power laser application2014

    • Author(s)
      Ryo Yasuhara, Ilya Snetkov, Alexey Starobor, Dmitry Zheleznov, Oleg Palashov, Efim Khazanov, Hoshiteru Nozawa, and Takagimi Yanagitani
    • Journal Title

      Optics Letters

      Volume: 39 Pages: 1145-1148

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Journal Article] First Results of Electron Temperature Measurements with a Multi-Pass Thomson Scattering System in the Tandem Mirror GAMMA 102014

    • Author(s)
      Masayuki YOSHIKAWA, Ryo YASUHARA, Kazuhide NAGASU, Yuuki SHIMAMURA, Yoriko SHIMA, Junko KOHAGURA, Mizuki SAKAMOTO, Yousuke NAKASHIMA, Tsuyoshi IMAI, Makoto ICHIMURA, Ichihiro YAMADA, Hisamichi FUNABA, Kazuo KAWAHATA and Takashi MINAMI
    • Journal Title

      Plasma and Fusion Research

      Volume: 9 Issue: 0 Pages: 1202126-1202126

    • DOI

      10.1585/pfr.9.1202126

    • NAID

      130005093279

    • ISSN
      1880-6821
    • Language
      English
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Journal Article] Polarization-Controlled Multi-Pass Thomson Scattering System in the Tandem Mirror GAMMA 102013

    • Author(s)
      M. Yoshikawa, R. Yasuhara, S. Sakamoto, R. Sekiguchi, Y. Shima, J. Kohagura, M. Sakamoto, Y. Nakashima, T. Imai, M. Ichimura, I. Yamada, H. Funaba, K. Kawahata and T. Minami
    • Journal Title

      Plasma and Fusion Research

      Volume: 8

    • NAID

      130003392938

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Journal Article] Backward and forward scattering configurations in LHD Thomson scattering system2013

    • Author(s)
      I. Yamada, R. Yasuhara, H. Funaba, K. Narihara, H. Hayashi, E. Yatsuka, T. Hatae, H. Tojo, M. Yoshikawa, and T. Minami
    • Journal Title

      40th EPS Proceedings

      Volume: 37D

    • Data Source
      KAKENHI-PROJECT-25289341
  • [Journal Article] Thermally induced depolarization in TGG ceramics2013

    • Author(s)
      R. Yasuhara and H. Furuse
    • Journal Title

      Optics letters

      Volume: Vol. 38 Pages: 1751-1753

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Temperature dependence of thermo-optic effects of single-crystal and ceramic TGG2013

    • Author(s)
      R. Yasuhara, H. Nozawa, T. Yanagitani, S. Motokoshi, and J. Kawanaka
    • Journal Title

      Optics express

      Volume: Vol. 21 Pages: 31443-31452

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Design of the photon recycling probe laser for the divertor Thomson scattering system in GAMMA102013

    • Author(s)
      R. Yasuhara, M. Yoshikawa, I. Yamada, K. Kawahata, H. Funaba, M. Sakamoto, Y. Nakashima, T. Imai
    • Journal Title

      Fusion Science and Technology

      Volume: 63 Pages: 408-410

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Polarization-Controlled Multi-Pass Thomson Scattering System in the Tandem Mirror GAMMA 102013

    • Author(s)
      Masashi Yoshikawa, Ryo Yasuhara, Seito Sakamoto, Ryo Sekiguchi, Yoriko Shima, Junko Kohagura, Mizuki Sakamoto, Yousuke Nakashima, Tsuyoshi Imai, Makoto Ichimura, Ichihiro Yamada, Hisamichi Funaba, Kazuo Kawahata and Takashi Minami
    • Journal Title

      Plasma and Fusion Research

      Volume: Volume 8 Pages: 1205169-1205169

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Design of the polarization multi-pass Thomson scattering system2012

    • Author(s)
      R. Yasuhara, M. Yoshikawa, M. Morimoto, I. Yamada, K. Kawahata, H. Funaba, Y. Shima, J. Kohagura, M. Sakamoto, Y. Nakashima, T. Imai, and T. Minami
    • Journal Title

      Review of Scientific Instruments

      Volume: Vol. 83

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Coaxial Multiple Laser Beam Combiner for the LHD Thomson Scattering System2012

    • Author(s)
      R. Yasuhara, I. Yamada, K. Narihara, H. Funaba and H. Hayashi
    • Journal Title

      Plasma and Fusion Research

      Volume: Vol. 7 Pages: 2402030-2402030

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Fiber interferometer for calibration of electron density profile measured by Thomson scattering in LHD2012

    • Author(s)
      R Yasuhara, T Akiyama,I Yamadaa, K Kawahata and S Tokita
    • Journal Title

      Journal of Instrumentation

      Volume: 7 Issue: 01 Pages: 1-7

    • DOI

      10.1088/1748-0221/7/01/c01090

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Evaluation of thermo-optic characteristics of cryogenically cooled Yb : YAG ceramics2012

    • Author(s)
      R. Yasuhara, H. Furuse, A. Iwamoto, J. Kawanaka, and T. Yanagitani
    • Journal Title

      Optics Express

      Volume: Vol. 20, Issue 28 Pages: 29531-29539

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Development of polarization-controlled multi-pass Thomson scattering system in the GAMMA 10 tandem mirror2012

    • Author(s)
      M. Yoshikawa, R. Yasuhara, M. Morimoto, Y. Shima, J. Kohagura, M. Sakamoto, Y. Nakashima, T. Imai, I. Yamada, K. Kawahata, H. Funaba, and T. Minami
    • Journal Title

      Review of Scientific Instruments

      Volume: 83 Issue: 10

    • DOI

      10.1063/1.4734490

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Coaxial Multiple Laser Beam Combiner for the LHD Thomson Scattering System2012

    • Author(s)
      Ryo YASUHARA, Ichihiro YAMADA, Kazumichi NARIHARA, Hisamichi FUNABA and Hiroshi HAYASHI
    • Journal Title

      Plasma and Fusion Research

      Volume: 7 Issue: 0 Pages: 2402030-2402030

    • DOI

      10.1585/pfr.7.2402030

    • NAID

      130003366258

    • ISSN
      1880-6821
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Evaluation of thermo-optic characteristics of cryogenically cooled Yb:YAG ceramics2012

    • Author(s)
      R. Yasuhara, H. Furuse, A. Iwamoto, J. Kawanaka, and T. Yanagitani
    • Journal Title

      Optics Express

      Volume: 20 Issue: 28 Pages: 29531-29539

    • DOI

      10.1364/oe.20.029531

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Journal Article] Fiber interferometer for calibration of electron density profile measured by Thomson scattering in LHD2012

    • Author(s)
      R. Yasuhara, T. Akiyama, I. Yamada, K. Kawahata and S. Tokita
    • Journal Title

      Journal of Instrumentation

      Volume: Vol.7

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Presentation] Development of high-repetition and high-spatial-resolution Thomson scattering measurement system for elucidating transient plasma phenomena2024

    • Author(s)
      Ryo Yasuhara, Hisamichi Funaba, Hiyori Uehara, Daniel Den Hartog
    • Organizer
      HTPD2024
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25859
  • [Presentation] 繰り返し20kHz,1.2 J,ナノ秒レーザーを用いたトムソン散乱法による過渡的プラズマ電子・温度分布計測2023

    • Author(s)
      安原 亮、舟場 久芳、上原 日和、Den Hartog Daniel
    • Organizer
      高機能レーザー研究会
    • Data Source
      KAKENHI-PROJECT-23K25859
  • [Presentation] The fast Thomson scattering system for a transient electron temperature and density measurement in LHD2023

    • Author(s)
      Ryo Yasuhara, Hisamichi Funaba, Hiyori Uehara, Daniel Den Hartog
    • Organizer
      AAPPS-DPP2023
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25859
  • [Presentation] Terbium Aluminum Garnet Ceramics for the Optical Isolator in Ultra-High Power Lasers2020

    • Author(s)
      Ryo Yasuhara
    • Organizer
      Advanced Solid State Lasers
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01204
  • [Presentation] Magneto-optic Ceramics for High-power Laser Applications2019

    • Author(s)
      Ryo Yasuhara
    • Organizer
      the Materials Science & Technology (MS&T)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0245
  • [Presentation] Near-infrared Wavelength Dependence of Verdet Constant in Tb2Zr2O7 Transparent Ceramics2019

    • Author(s)
      R. Yasuhara, A. Ikesue
    • Organizer
      CLEO&Europe-EQEC 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0245
  • [Presentation] High efficient mid-infrared Er:YAP laser2019

    • Author(s)
      Ryo Yasuhara
    • Organizer
      Seminar on Mid-Infrared Laser Technology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01204
  • [Presentation] High time resolution Thomson scattering on LHD2019

    • Author(s)
      Ryo Yasuhara
    • Organizer
      Laser Aided Plasma Diagnostics 2019
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0245
  • [Presentation] High-rep-rate Thomson scattering for LHD2017

    • Author(s)
      D.J. Den Hartog, M. T. Borchardt, D. J. Holly, O. Schmitz, R. Yasuhara, I. Yamada, H. Funaba, M. Osakabe, T. Morisaki
    • Organizer
      APS DPP 2017, 2017-10-23 - 2017-10-27, Milwaukee, Wisconsin
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15KK0245
  • [Presentation] Magneto-Optic Transparent Ceramics for High Power NIR-MIR Laser Applications2016

    • Author(s)
      R. Yasuhara
    • Organizer
      12th Laser Ceramics Symposium
    • Place of Presentation
      Saint-Louis, France
    • Year and Date
      2016-11-28
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26709072
  • [Presentation] Magneto-Optic Transparent Ceramics for High Power NIR-MIR Laser Applications2016

    • Author(s)
      Ryo Yasuhara
    • Organizer
      12th Laser Ceramics Symposium
    • Place of Presentation
      Saint-Louis, France
    • Year and Date
      2016-11-28
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13386
  • [Presentation] Electron temperature measurements using the LHD Thomson scattering system having four scattering configurations2015

    • Author(s)
      I. Yamada, R. Yasuhara, H. Funaba, K. Narihara, H. Hayashi, E. Yatsuka, T. Hatae, H. Tojo, M. Yoshikawa, and T. Minami
    • Organizer
      42nd European Physical Society Conference on Plasma Physics
    • Place of Presentation
      Lisbon, Portugal
    • Year and Date
      2015-06-22
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] RECENT IMPROVEMENT OF THE LHD THOMSON SCATTERING SYSTEM2015

    • Author(s)
      I. Yamada , H. Funaba , R. Yasuhara and H. Hayashi
    • Organizer
      1st EPS conference on Plasma Diagnostic
    • Place of Presentation
      Frascati, Italy
    • Year and Date
      2015-04-14
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Progress of the multi-pass Thomson scattering system in LHD2015

    • Author(s)
      R. Yasuhara, I. Yamada, E. Yatsuka, M. Yoshikawa, H. Funaba, H. Tojo, H. Hayashi, and T. Hatae
    • Organizer
      17th International Symposium on Laser-Aided Plasma Daignostics
    • Place of Presentation
      Sapporo, Japan
    • Year and Date
      2015-09-27
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Progress of the multi-pass Thomson scattering system in LHD2015

    • Author(s)
      Ryo Yasuhara
    • Organizer
      17th International Symposium on Laser-Aided Plasma Diagnostics
    • Place of Presentation
      Chateraise Gateaux Kingdom Sapporo, Hokkaido, JAPAN
    • Year and Date
      2015-09-27
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26709072
  • [Presentation] Magneto-optic transparent bulk ceramics for high power lasers2015

    • Author(s)
      Ryo Yasuhara
    • Organizer
      11th Laser Ceramics Symposium
    • Place of Presentation
      Xuzhou, china
    • Year and Date
      2015-11-30
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K13386
  • [Presentation] Data processing for real-time measurement of electron temperature and density by Thomson scattering in the long pulse plasmas on LHD2015

    • Author(s)
      H. Funaba, I. Yamada, R. Yasuhara, H. Hayashi, M. Yoshikawa, T. Minami and LHD Experiment Group
    • Organizer
      17th International Symposium on Laser-Aided Plasma Daignostics
    • Place of Presentation
      Sapporo, Japan
    • Year and Date
      2015-09-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Coaxial Laser Beam Merging System for the LHD Thomson Scattering System2015

    • Author(s)
      I. Yamada, R. Yasuhara, H. Funaba, H. Hayashi, M. Yoshikawa, and J. H. Lee
    • Organizer
      17th International Symposium on Laser-Aided Plasma Daignostics
    • Place of Presentation
      Sapporo, Japan
    • Year and Date
      2015-09-27
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Backward and forward scattering configurations in LHD Thomson scattering system2013

    • Author(s)
      I. Yamada, R. Yasuhara, H. Funaba, K. Narihara, H. Hayashi, E. Yatsuka, T. Hatae, H. Tojo, M. Yoshikawa, and T. Minami
    • Organizer
      40th European Physical Society Conference on Plasma Physics
    • Place of Presentation
      Espoo, Finland
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] GAMMA10におけるThomson散乱計測システムの進展2013

    • Author(s)
      吉川正志,長洲和英,島村侑希,安原亮,嶋頼子,森下雅央,北川和,坂本瑞樹,中嶋洋輔,今井剛,山田一博,舟場久芳,南貴司,市村真
    • Organizer
      05aE28Pプラズマ核融合学会第30回年会
    • Place of Presentation
      東京工業大学、ポスター発表
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Presentation] Optimization of polychromators of the LHD Thomson scattering system for backward and forward scattering measurements2013

    • Author(s)
      I. Yamada, R. Yasuhara, H. Funaba, K. Narihara, H. Hayashi, E. Yatsuka, T. Hatae, H. Tojo, M. Yoshikawa, and T. Minami
    • Organizer
      16th International Symposium on Laser Aided Plasma Diagnostics
    • Place of Presentation
      Wisconsin, USA
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Electron temperature and density measurements by using the Thomson scattering system in the tandem mirror GAMMA 102013

    • Author(s)
      M. Yoshikawa, K. Nagasu, Y. Shimamura, Y. Shima, J. Kohagura, K. Kitagawa, M. Morishita, M.Sakamoto, Y. Nakashima, T. Imai, M. Ichimura, R. Kawarazaki, I. Yamada, R. Yasuhara, H. Funaba, and T. Minami
    • Organizer
      16th International Symposium on Laser Aided Plasma Diagnostics
    • Place of Presentation
      Wisconsin, USA
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Design and demonstration of the double pass Thomson scattering measurement in LHD2013

    • Author(s)
      R. Yasuhara, I. Yamada, E. Yatsuka, M. Yoshikawa, H. Funaba, H. Hayashi, H. Tojo, and T. Hatae
    • Organizer
      16th International Symposium on Laser Aided Plasma Diagnostics
    • Place of Presentation
      Wisconsin, USA
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] LHD偏光マルチパストムソン散乱計測システムの開発2012

    • Author(s)
      安原亮,山田一博,吉川正志,波多江仰紀,谷塚英一,林浩,舟場久芳
    • Organizer
      プラズマ・核融合学会
    • Place of Presentation
      クローバープラザ(福岡)
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Presentation] Development of polarization-controlled multi-pass Thomson scattering system in the GAMMA 10 tandem mirror2012

    • Author(s)
      M. Yoshikawa, R. Yasuhara, M. Morimoto, Y. Shima, J. Kohagura, M. Sakamoto, Y. Nakashima, T. Imai, I. Yamada, K. Kawahata, H. Funaba, and T. Minami
    • Organizer
      High Temperature Plasma Diagnostics 2012
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Presentation] A photon recycling probe laser for the divertor Thomson scattering system in GAMMA102012

    • Author(s)
      R. Yasuhara, M. Yoshikawa, I. Yamada, K. Kawahata, H. Funaba, M. Sakamoto, Y. Nakashima, T. Imai
    • Organizer
      Joint Conference of OS2012 and PMIF2012
    • Place of Presentation
      Tsukuba
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Presentation] LHDトムソン散乱装置の測定温度領域の拡大2012

    • Author(s)
      山田一博,成原一途,安原亮,舟場久芳,林浩,河本俊和
    • Organizer
      プラズマ・核融合学会
    • Place of Presentation
      クローバープラザ(福岡)
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Presentation] Design of the polarization multi-pass Thomson scattering system2012

    • Author(s)
      R. Yasuhara, M. Yoshikawa, M. Morimoto, I. Yamada, K. Kawahata, H. Funaba, Y. Shima, J. Kohagura, M. Sakamoto, Y. Nakashima, T. Imai, and T. Minami
    • Organizer
      High Temperature Plasma Diagnostics 2012
    • Place of Presentation
      Monterey
    • Data Source
      KAKENHI-PROJECT-23760813
  • [Presentation] Short interval multi-laser Thomson scattering measurement for the hydrogen pellet ablation in LHD

    • Author(s)
      R. Yasuhara, R. Sakamoto, I. Yamada, G. Motojima, and H. Hayashi
    • Organizer
      20th Topical Conference on High-Temperature Plasma Diagnostic
    • Place of Presentation
      Atlanta, USA
    • Year and Date
      2014-06-01 – 2014-06-05
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Experimental possibility for the three electron temperature components on the LHD Thomson scattering system

    • Author(s)
      I. Yamada, R. Yasuhara, H. Funaba, K. Narihara, H. Hayashi, E. Yatsuka, T. Hatae, H. Tojo, M. Yoshikawa, and T. Minami
    • Organizer
      40th European Physical Society Conference on Plasma Physics
    • Place of Presentation
      Berlin, Germany
    • Year and Date
      2014-06-23 – 2014-06-27
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] First results of electron temperature measurements by using the multi-pass Thomson scattering system in GAMMA 10

    • Author(s)
      M. Yoshikawa, R. Yasuhara, K. Nagasu, Y. Shimamura, Y. Shima, J. Kohaguro, M. Sakamoto, Y. Nakashima, T. Imai, M. Ichimura, I. Yamada, H. Funaba, K. Kawahata, and T. Minami
    • Organizer
      20th Topical Conference on High-Temperature Plasma Diagnostic
    • Place of Presentation
      Atlanta, USA
    • Year and Date
      2014-06-01 – 2014-06-05
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Electron density profile measurement using the LHD Thomson scattering system

    • Author(s)
      I. Yamada, H. Funaba, R. Yasuhara, and H. Hayashi
    • Organizer
      Plasma Conference 2014
    • Place of Presentation
      Niigata, Japan
    • Year and Date
      2014-11-18 – 2014-11-21
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] DEVELOPMENT OF THOMSON SCATTERING SYSTEM IN GAMMA 10

    • Author(s)
      M. Yoshikawa, X. Wang, M. Morishita, Y. Shima, M. Chikatsu, J. Kohagura, M. Sakamoto, R. Minami, M. Iso, Y. Nakashima, T. Imai, M. Ichimura, R. Yasuhara, I. Yamada, H. Funaba, and T. Minami
    • Organizer
      The 10th International Conference on Open Magnetic System for Plasma Confinement
    • Place of Presentation
      Daejeon, Korea
    • Year and Date
      2014-08-26 – 2014-08-29
    • Data Source
      KAKENHI-PROJECT-25289341
  • [Presentation] Development of Thomson scattering system in the tandem mirror GAMMA 10

    • Author(s)
      M. Yoshikawa, X. Wang, M. Morishita, Y. Shima, M. Chikatsu, J. Kohagura, R. Minami, M. Sakamoto, Y. Nakashima, T. Imai, M. Ichimura, R. Yasuhara, I. Yamada, H. Funaba, and T.Minami
    • Organizer
      Plasma Conference 2014
    • Place of Presentation
      Niigata, Japan
    • Year and Date
      2014-11-18 – 2014-11-21
    • Data Source
      KAKENHI-PROJECT-25289341
  • 1.  栗田 直幸 (60371738)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  戸野倉 賢一 (00260034)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  Yamada Ichihiro (80222371)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 21 results
  • 4.  FUNABA Hisamichi (40300727)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 20 results
  • 5.  Minami Takashi (40260046)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 14 results
  • 6.  YOSHIKAWA Masayuki (00272138)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  YOSHIDA Hidetsugu (30397781)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  田中 将裕 (00435520)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  赤田 尚史 (10715478)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  松見 豊 (30209605)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  UEHARA Hiyori
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 4 results
  • 12.  FURUSE Hiroaki
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 13.  吉川 政志
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 17 results

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