WEKO3
アイテム
炭素イオン生成用永久磁石型小型ECRイオン源
https://repo.qst.go.jp/records/60141
https://repo.qst.go.jp/records/60141d0ab7223-3b98-4247-89f9-d01e189e170c
Item type | 会議発表用資料 / Presentation(1) | |||||
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公開日 | 2003-11-17 | |||||
タイトル | ||||||
タイトル | 炭素イオン生成用永久磁石型小型ECRイオン源 | |||||
言語 | ||||||
言語 | jpn | |||||
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 object | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
村松, 正幸
× 村松, 正幸× 村松 正幸 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Carbon-ion cancer treatment is successfully being made at the Heavy Ion Medical Accelerator in Chiba (HIMAC). Design philosophy for the ion sources for medical facilities are as follows: (1) sufficient beam intensity, a few hundred eµA; (2) long lifetime with good stability; (3) easy operation and easy maintenance; and (4) compactness. In order to develop such source for future heavy-ion facilities, a compact ECR source has been designed and constructed. Features of the source are utilizing permanent magnets for both axial and radial field and tuning the microwave frequency from 8 to 11 GHz. The beam intensity and stability for C4+ were 280 eA and better than 6% during 20 hours with no adjustment of any source parameters. These results were acceptable for the medical requirements. | |||||
会議概要(会議名, 開催地, 会期, 主催者等) | ||||||
内容記述タイプ | Other | |||||
内容記述 | 第14回加速器科学研究発表会 | |||||
発表年月日 | ||||||
日付 | 2003-11-13 | |||||
日付タイプ | Issued |