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Development of a nickel plated aluminum krypton-81m target system
https://repo.qst.go.jp/records/47942
https://repo.qst.go.jp/records/4794297d4ae64-0cfc-4f57-8a75-22354a4e65f5
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2017-05-09 | |||||
タイトル | ||||||
タイトル | Development of a nickel plated aluminum krypton-81m target system | |||||
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_6501 | |||||
資源タイプ | journal article | |||||
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 |
Alrumayana, F.
× Alrumayana, F.× Okarvia, S.M.× Nagatsu, Kotaro× Yanbawia, S.× Aljammaza, I.× 永津 弘太郎 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | A fully automated system was developed to produce rubidium-81 (81Rb), based on the natKr (p, n) 81Rb reaction. The energy incident on the target was 26 MeV. Only 6 MeV was stopped inside the gas and the remainder was stopped by a specially designed flange. The target body was characterized by its conical shape and its inner walls were chemically plated with 100±10 μm of nickel (Ni). Ni is advantageous as a fairly good conductor of heat whose surface can resist solutions. Additionally, the Ni plated target allowed potassium chloride to dissolve 81Rb, with no further effect on the target body. The system produced 81Rb with a production yield of approximately 4.5 mCi/μA h, which is close to the calculated expected yield of 5.3 mCi/μA h. The system is able to deliver reliable and reproducible radioactivity for patients and can be operated up to 1500 μA h before preventive maintenance is due. Key steps in designing the 81Rb target for selected energy ranges are reported here. |
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書誌情報 |
Applied Radiation and Isotopes 巻 121, p. 6-11, 発行日 2017-03 |
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出版者 | ||||||
出版者 | Elsevier | |||||
PubMed番号 | ||||||
識別子タイプ | PMID | |||||
関連識別子 | 28013155 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1016/j.apradiso.2016.12.008 |