Okuno Hiroki 奥野広樹

Researcher Number	70280716
Other IDs
Affiliation (Current)	2025: 国立研究開発法人理化学研究所, 仁科加速器科学研究センター, 副部長
Affiliation (based on the past Project Information) *help	2020 – 2024: 国立研究開発法人理化学研究所, 仁科加速器科学研究センター, 副部長
Review Section/Research Field	Except Principal Investigator Medium-sized Section 14:Plasma science and related fields
Keywords	Except Principal Investigator 超高温高密度プラズマ / バーチャル真空インターフェース / 大気中電子ビーム溶接 / 超高温高密度プラズマ源 / トムソン散乱計測 / プラズマ発光分光 / 超高密度プラズマ源 / 真空インターフェース / アークプラズマ / プラズマウィンドウ

Development of plasma window for vacuum interface and its application to quantum beam science
- Principal Investigator
  
  難波愼一
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 14:Plasma science and related fields
- Research Institution
  Hiroshima University

All 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Generation of stationary high-density cascade arc plasma and application to plasma windows2023
- Author(s)
  Yamasaki K.、Yanagi O.、Sunada Y.、Okuda K.、Saito A.、Kono J.、Mori D.、Tamura N.、Okuno H.、Namba S.
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 62 Issue: SL Pages: SL1009-SL1009
- DOI
  10.35848/1347-4065/acd55e
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00141
[Journal Article] Development of a large-bore plasma window with an indirectly heated hollow cathode2023
- Author(s)
  Yamasaki K.、Sumino M.、Sunada Y.、Yanagi O.、Okuda K.、Kono J.、Saito A.、Mori D.、Tomita K.、Pan Y.、Tamura N.、Suzuki C.、Okuno H.、Guo F.、Namba S.
- Journal Title
  
  Journal of Applied Physics
  
  Volume: 134 Issue: 9
- DOI
  10.1063/5.0166798
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00141
[Journal Article] Discharge characteristics of steady-state high-density plasma source based on cascade arc discharge with hollow cathode2022
- Author(s)
  Yamasaki K.、Yanagi O.、Sunada Y.、Hatta K.、Shigesada R.、Sumino M.、Yamaguchi T.、Islam Md. Anwarul、Tamura N.、Okuno H.、Namba S.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 93 Issue: 5 Pages: 053502-053502
- DOI
  10.1063/5.0076388
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00141
[Journal Article] VUV Emission Spectroscopy for Evaluation of Optical Thickness in He Cascade Arc Plasmas2021
- Author(s)
  ISLAM Md. Anwarul、SHIGESADA Ryo、YAMAGUCHI Takumi、KAWAZOME Hayato、TAMURA Naoki、OKUNO Hiroki、NAMBA Shinichi
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 16 Issue: 0 Pages: 2406011-2406011
- DOI
  10.1585/pfr.16.2406011
- NAID
  130008000731
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20H00141
[Journal Article] Characteristics of plasma window with various channel diameters for accelerator applications2020
- Author(s)
  Ikoma N.、Miyake Y.、Takahashi M.、Okuno H.、Namba S.、Takahashi K.、Sasaki T.、Kikuchi T.
- Journal Title
  
  Review of Scientific Instruments
  
  Volume: 91 Issue: 5 Pages: 053503-053503
- DOI
  10.1063/1.5140709
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] Development of large channel diameter plasma window using indirectly heated hollow cathode2023
- Author(s)
  K. Yamasaki, K. Okuda, J. Kono, A. Saito, D. Mori, Y Sunada, O. Yanagi,P. Yimin, K. Tomita, N. Tamura, H. Okuno, and S Namba
- Organizer
  AAPPS-DPP2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] Absorption length dependence of He I resonance line in He arcjet plasma2023
- Author(s)
  K. Okuda, H. Kawazome, A. Saito, J. Kono, R. Hamada, Y. Kanbara, R. Suzuki N. Ohno,N. Tamura, Y. Hayashi, Y. Hamaji, S. Masuzaki, H. Okuno, K.Yamasaki and S. Namba
- Organizer
  AAPPS-DPP2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] The effect of radiation trapping on the ambient gas pressure in a stationary high-density He arcjet plasma2022
- Author(s)
  K. Okuda, O. Yanagi, Y. Sunada, J. Kono, D. Mori, A. Saito, M. Takagi, N. Ohno, N. Tamura, Y. Hayashi, Y. Hamaji, S. Masuzaki, H. Okuno, K.Yamasaki and S.Namba
- Organizer
  Gaseous Electronics Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] Generation of stationary high-density cascade arc plasmas and its application to plasma windows2022
- Author(s)
  S. Namba, K. Okuda, O. Yanagi, Y. Sunada, K. Yamasaki, N. Tamura, Y. Hayashi, Y. Hamaji, S. Masuzaki, M. Takagi, N. Ohno and H. Okuno
- Organizer
  Gaseous Electronics Conference 2022
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] Measurements of electron temperature and density of a hollow cathode type cascade arc discharge by means of Thomson scattering2022
- Author(s)
  K. Kurosaki, D. Norikoshi, K. Yamasaki, O. Yanagi, Y. Sunada, K. Hatta, R. Shigesada,M. Sumino, Md. Anwarul Islam, C. Suzuki H. Okuno and S. Namba
- Organizer
  The 30th International Toki Conference on Plasma and Fusion Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] High-viscous Ar plasma generation for application to electron beam welding in atmosphere2022
- Author(s)
  O. Yanagi, K. Okuda, Y. Sunada, J. Kono, D. Mori, A. Saitou, M. Takagi, N. Ohno, N. Tamura, Y. Hayashi, Y. Hamaji, S. Masuzaki, H. Okuno, K.Yamasaki, and S.Namba
- Organizer
  Gaseous Electronics Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] Radiation Trapping of He Ⅰ Resonance Line in Helium Arc Jet Plasmas2021
- Author(s)
  R. Shigesada, Y. Sunada, H. Kawazome, Md. Anwarul Islam, M. Sumino, K. Hatta, O. Yanagi, K. Kurosaki, N. Tamura, T. Okuno, K. Yamasaki, and S. Namba
- Organizer
  5th Asia-Pacific Conference on Plasma Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] Measurements of electron temperature and density of a hollow cathode type cascade arc discharge by means of Thomson scattering2021
- Author(s)
  K. Kurosaki, D. Norikoshi, K. Yamasaki, O. Yanagi, Y. Sunada, K. Hatta, R. Shigesada, M. Sumino, Md. Anwarul Islam, C. Suzuki H. Okuno and S. Namba
- Organizer
  The 30th International Toki Conference on Plasma and Fusion Research
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] Stationary hot dense He arc discharge apparatus using an indirectly heated LaB6 hollow cathode electron emitter2021
- Author(s)
  M. Sumino, Y. Sunada, O. Yanagi, Md. Anwarul Islam, R. Shigesada, K. Hatta, K. Kurosaki, N. Tamura, H. Okuno, N. Ohno, M. Takagi, K. Yamasaki, S. Namba
- Organizer
  5th Asia-Pacific Conference on Plasma Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] Evaluation of Optical Thickness in He Cascade Arc Plasmas Using VUV Emission Spectroscopy2021
- Author(s)
  Md. Anwarul Islam, H. Kawazome, Y. Sunada, M. Sumino, R. Shigesada, K. Yamasaki, N. Tamura, H. Okuno, and S. Namba
- Organizer
  5th Asia-Pacific Conference on Plasma Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141
[Presentation] VUV Emission Spectroscopy for Evaluation of Optical Thickness in He Cascade Arc Plasmas2020
- Author(s)
  Md. Anwarul ISLAM, Ryo SHIGESADA, Takumi YAMAGUCHI, Hayato KAWAZOME, Naoki TAMURA, Hiroki OKUNO and Shinichi NAMBA
- Organizer
  29th International TOKI Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00141

1. 難波愼一 (00343294)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
2. 岸本牧 (40360432)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Okuno Hiroki 奥野 広樹

Research Projects

Research Products

Co-Researchers

Development of plasma window for vacuum interface and its application to quantum beam science

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Generation of stationary high-density cascade arc plasma and application to plasma windows2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of a large-bore plasma window with an indirectly heated hollow cathode2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Discharge characteristics of steady-state high-density plasma source based on cascade arc discharge with hollow cathode2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] VUV Emission Spectroscopy for Evaluation of Optical Thickness in He Cascade Arc Plasmas2021

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Characteristics of plasma window with various channel diameters for accelerator applications2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Development of large channel diameter plasma window using indirectly heated hollow cathode2023

Author(s)

Organizer

Data Source

[Presentation] Absorption length dependence of He I resonance line in He arcjet plasma2023

Author(s)

Organizer

Data Source

[Presentation] The effect of radiation trapping on the ambient gas pressure in a stationary high-density He arcjet plasma2022

Author(s)

Organizer

Data Source

[Presentation] Generation of stationary high-density cascade arc plasmas and its application to plasma windows2022

Author(s)

Organizer

Data Source

[Presentation] Measurements of electron temperature and density of a hollow cathode type cascade arc discharge by means of Thomson scattering2022

Author(s)

Organizer

Data Source

[Presentation] High-viscous Ar plasma generation for application to electron beam welding in atmosphere2022

Author(s)

Organizer

Data Source

[Presentation] Radiation Trapping of He Ⅰ Resonance Line in Helium Arc Jet Plasmas2021

Author(s)

Organizer

Data Source

[Presentation] Measurements of electron temperature and density of a hollow cathode type cascade arc discharge by means of Thomson scattering2021

Author(s)

Organizer

Data Source

[Presentation] Stationary hot dense He arc discharge apparatus using an indirectly heated LaB6 hollow cathode electron emitter2021

Author(s)

Organizer

Data Source

[Presentation] Evaluation of Optical Thickness in He Cascade Arc Plasmas Using VUV Emission Spectroscopy2021

Author(s)

Organizer

Data Source

[Presentation] VUV Emission Spectroscopy for Evaluation of Optical Thickness in He Cascade Arc Plasmas2020

Author(s)

Organizer

Data Source

Okuno Hiroki 奥野広樹