Ueno Akira

ウエノアキラ | Ueno Akira

Affiliation and department：
Papers (32)：

Ueno Akira. Innovative cesiation deriving incredible 145 mA beam from J-PARC cesiated RF-driven H$^{-}$ ion source. Journal of Physics; Conference Series. 2024. 2743. 1. 012001\_1-012001\_8
Ueno Akira, Okoshi Kiyonori, Ikegami Kiyoshi*, Oguri Hidetomo. 120 mA operation of J-PARC cesiated RF-driven H$^{-}$ ion source. Journal of Instrumentation (Internet). 2023. 18. 8. C08002\_1-C08002\_8
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

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MISC (54)：

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 in 2023/2024. Proceedings of 21st Annual Meeting of Particle Accelerator Society of Japan (Internet). 2024. 525-528
Shibata Takanori*, Okoshi Kiyonori, Ueno Akira, Ikegami Kiyoshi*, Shinto Katsuhiro, Nammo Kesao*, Kawai Isao*, Oguri Hidetomo. Operation status of J-PARC H$^-$ ion source. Kasokuki. 2024. 21. 2. 94-100
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

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Patents (1)：

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」)

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