Rchr
J-GLOBAL ID：202101017962000561   Update date: Jan. 15, 2024

Ueno Akira

ウエノ アキラ | Ueno Akira
Affiliation and department：
Japan Atomic Energy Agency

About Japan Atomic Energy Agency


Papers (30)：
  • Ueno Akira, Okoshi Kiyonori, Ikegami Kiyoshi*, Oguri Hidetomo. Impurities reduction conditionings to recover best beam quality of J-PARC cesiated RF-driven H$^{-}$ ion source with new parts exposed to plasma. Journal of Physics; Conference Series. 2022. 2244. 012029\_1-012029\_5
  • Welton R.*, Bollinger D.*, Dehnel M.*, Draganic I.*, Faircloth D.*, Han B.*, Lettry J.*, Stockli M.*, Tarvainen O.*, Ueno Akira. Negative hydrogen ion sources for particle accelerators; Sustainability issues and recent improvements in long-term operations. Journal of Physics; Conference Series. 2022. 2244. 012045\_1-012045\_13
  • Ueno Akira, Okoshi Kiyonori, Ikegami Kiyoshi*, Takagi Akira*, Shinto Katsuhiro, Oguri Hidetomo. 110 mA operation of J-PARC cesiated RF-driven H$^{-}$ ion source. AIP Conference Proceedings 2373. 2021. 040002\_1-040002\_8
  • Oguri Hidetomo, Okoshi Kiyonori, Shinto Katsuhiro, Shibata Takanori*, Nammo Kesao*, Ikegami Kiyoshi*, Takagi Akira*, Ueno Akira. Status of the J-PARC RF-driven H$^{-}$ ion source. JPS Conference Proceedings (Internet). 2021. 33. 011008\_1-011008\_7
  • Ueno Akira. J-PARC H$^{-}$ ion source and space-charge neutralized LEBT for 100-mA high energy and high duty factor LINACs. Review of Scientific Instruments. 2020. 91. 3. 033312\_1-033312\_9
ｍore...
MISC (52)：
  • Shinto Katsuhiro, Okoshi Kiyonori, Shibata Takanori*, Nammo Kesao*, Kawai Isao*, Ikegami Kiyoshi*, Ueno Akira. Operation status of the J-PARC high-intensity RF-driven negative hydrogen ion source. Proceedings of 20th Annual Meeting of Particle Accelerator Society of Japan (Internet). 2023. 928-931
  • Okoshi Kiyonori, Shinto Katsuhiro, Nammo Kesao*, Shibata Takanori*, Ikegami Kiyoshi*, Takagi Akira*, Ueno Akira, Oguri Hidetomo. Operation status of the J-PARC H$^{-}$ ion source. Proceedings of 16th Annual Meeting of Particle Accelerator Society of Japan (Internet). 2019. 14th. 554-557
  • Okoshi Kiyonori, Shinto Katsuhiro, Nammo Kesao*, Shibata Takanori*, Ikegami Kiyoshi*, Takagi Akira*, Ueno Akira, Namekawa Yuya*, Oguri Hidetomo. Operation status of the J-PARC H$^{-}$ ion source. Proceedings of 15th Annual Meeting of Particle Accelerator Society of Japan (Internet). 2018. 889-892
  • Okoshi Kiyonori, Ikegami Kiyoshi*, Takagi Akira*, Asano Hiroyuki, Ueno Akira, Shibata Takanori*, Nammo Kesao*, Shinto Katsuhiro, Oguri Hidetomo. Status of the J-PARC RF ion source. Proceedings of 13th Annual Meeting of Particle Accelerator Society of Japan (Internet). 2016. 940-943
  • Okoshi Kiyonori, Ueno Akira, Ikegami Kiyoshi*, Takagi Akira*, Asano Hiroyuki, Oguri Hidetomo. Status of the J-PARC RF ion source. Proceedings of 12th Annual Meeting of Particle Accelerator Society of Japan (Internet). 2015. 1040-1044
ｍore...
Patents (1)：
  • 放射線発生装置用ケーブルダクト
Lectures and oral presentations  (13)：
  • 120 mA operation of J-PARC cesiated RF-driven H$^{-}$ ion source
    (負イオン研究会2022「負イオンが拓く新たな科学と技術の創生」)
  • 110 mA operation of J-PARC cesiated RF-driven H$^{-}$ ion source
    (負イオン研究会2020「負イオンへの招待/未来を拓く先端基礎研究と発展」)
  • Optimization of beam extractor for J-PARC caesiated RF-driven H$^{-}$ ion source 100 mA operation
    (負イオン研究会2019「負イオンへの招待/未来を拓く先端基礎研究と発展」)
  • Solving beam intensity bottlenecks and 100 mA operation of J-PARC cesiated RF-driven H$^{-}$ ion source
    (負イオン研究会2018「負イオンの基礎と実践の最前線」)
  • How to minimize extraction electrode current of J-PARC cesiated RF-driven H$^{-}$ Ion source in 66 mA operation
    (平成29年度負イオン研究会「負イオンの基礎と実践の最前線」)
ｍore...
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