Yasuhara Ryo 安原亮

… Alternative Names

YASUHARA Ryo 安原亮

Less

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

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

Yasuhara Ryo 安原 亮

YASUHARA Ryo 安原 亮

Research Projects

Research Products

Co-Researchers

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

Project Period (FY)

Research Category

Review Section

Research Institution

Realization of the ultra-fast Thomson scattering system for transient and abrupt phenomena in fusion plasmaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Project Period (FY)

Research Category

Review Section

Research Institution

Dynamic Hydrogen Isotope Transfer Phenomena by Mid-Infrared Laser SpectroscopyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of transient plasma physics by fast Thomson scattering system(Fostering Joint International Research)Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Enhancement and contral of the magneto-optic effect by the magntic photonic fiber stracturePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Evaluation of transient plasma phenomenon by the fast Thomson scattering measurementPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of the Coaxial Multilaser System for Thomson Scattering Diagnostic

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of the resonator type laser scattering systemPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[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)

Journal Title

Data Source

[Journal Article] High-efficiency, continuous-wave Fe:ZnSe mid-IR laser end pumped by an Er:YAP laser2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Electro-optically Q-switched operation of a high-peak-power Tb:LiYF4 green laser2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Efficient diode-pumped Er:YAP master-oscillator power-amplifier system for laser power improvement at 2920nm2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Wavelength dependence of the Verdet constant in synthetic quartz glass for deep-ultraviolet light sources2021

Author(s)

Yasuhara Ryo 安原亮

YASUHARA Ryo 安原亮