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High-Repetition Laser-Driven Heavy Ion Bunches for the Quantum Scalpel Injector

https://repo.qst.go.jp/records/2002401
https://repo.qst.go.jp/records/2002401
1f94b801-a63d-4aec-a529-15f34a662604
アイテムタイプ 会議発表用資料 / Presentation(1)
公開日 2026-01-09
タイトル
タイトル High-Repetition Laser-Driven Heavy Ion Bunches for the Quantum Scalpel Injector
言語 en
言語
言語 eng
資源タイプ
資源タイプ識別子 http://purl.org/coar/resource_type/c_c94f
資源タイプ conference presentation
著者 Kojima Sadaoki

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Kojima Sadaoki

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Sakaki Hironao

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Sakaki Hironao

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Thanhhung Dinh

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Thanhhung Dinh

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Hata Masayasu

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Hata Masayasu

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Mori Michiaki

× Mori Michiaki

Mori Michiaki

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Hasegawa Noboru

× Hasegawa Noboru

Hasegawa Noboru

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Ishino Masahiko

× Ishino Masahiko

Ishino Masahiko

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Aoyama Makoto

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Aoyama Makoto

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Itou Fuyumi

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Itou Fuyumi

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Yamamoto Yoichi

× Yamamoto Yoichi

Yamamoto Yoichi

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Nishikino Masaharu

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Nishikino Masaharu

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Kando Masaki

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Kando Masaki

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Kondo Kiminori

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Kondo Kiminori

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Hiroyoshi Kuroki

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Hiroyoshi Kuroki

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Yusuke Shimizu

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Yusuke Shimizu

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Hisanori Harada

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Hisanori Harada

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Norihiro Inoue

× Norihiro Inoue

Norihiro Inoue

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Kiyotaka Otomo

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Kiyotaka Otomo

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Yutaka Touchi

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Yutaka Touchi

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Hiroshi Tsutsui

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Hiroshi Tsutsui

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Yuji Matsubara

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Yuji Matsubara

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Haruya Matsumoto

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Haruya Matsumoto

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Aoki Nobuatsu

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Aoki Nobuatsu

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Oishi Sayaka

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Oishi Sayaka

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Okano Akari

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Okano Akari

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Yoshiaki Kumagai

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Yoshiaki Kumagai

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Kunikazu Ishii

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Kunikazu Ishii

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Tatsuhiko Miyatake

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Tatsuhiko Miyatake

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Shirai Toshiyuki

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Shirai Toshiyuki

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抄録
内容記述 Laser-driven ion acceleration has gained significant attention as a next-generation acceleration technology, offering key advantages such as compactness, high accelerating electric fields, and short pulse durations. In this study, we aim to realize a novel accelerator system called the Quantum Scalpel, which combines a laser-driven heavy ion injector with a superconducting synchrotron accelerator. The Quantum Scalpel is expected to contribute to the broader deployment of heavy ion cancer therapy by enabling compact treatment systems that can be installed within existing hospital infrastructures.This presentation reports on the development of a laser-driven ion injector capable of 10 Hz high-repetition operation using carbon ions, a representative heavy ion species. Ion acceleration was achieved by irradiating thin foil targets with a high-intensity femtosecond laser, utilizing the Target Normal Sheath Acceleration (TNSA) mechanism. To support continuous high-repetition operation, we implemented automated target delivery, debris shielding, and optimization of laser temporal contrast. These improvements collectively enabled stable and sustained generation of heavy ion bunches suitable for injection into downstream accelerator stages.
会議概要(会議名, 開催地, 会期, 主催者等)
内容記述 The 5th Nuclear Photonics Conference
発表年月日
日付 2025-10-07
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Ver.1 2026-01-19 00:38:46.790496
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