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Fullerenes in electron cyclotron resonance ion sources
https://repo.qst.go.jp/records/44720
https://repo.qst.go.jp/records/4472000da3c3a-fd56-45bb-894f-890f2781a68f
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2006-11-24 | |||||
タイトル | ||||||
タイトル | Fullerenes in electron cyclotron resonance ion sources | |||||
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 |
Biri, Sandor
× Biri, Sandor× Kitagawa, Atsushi× Muramatsu, Masayuki× et.al× Sandor Biri× 北川 敦志× 村松 正幸 |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | Fullerene plasmas and beams have been produced in our electron cyclotron resonance ion sources (ECRIS) originally designed for other purposes. The ATOMKI-ECRIS is a traditional ion source with solenoid mirror coils to generate highly charged ions. The variable frequencies NIRS-KEI-1 and NIRS-KEI-2 are ECR ion sources built from permanent magnets and specialized for the production of carbon beams. The paper summarizes the experiments and results obtained by these facilities with fullerenes. Continuous effort has been made to get the highest C-60 beam intensities. Surprisingly, the best result was obtained by moving the C-60 oven deep inside the plasma chamber, very close to the resonance zone. Record intensity singly and doubly charged fullerene beams were obtained (600 and 1600 nA, respectively) at lower C-60 material consumption. Fullerene derivatives were also produced. We mixed fullerenes with other plasmas (N, Fe) with the aim of making new materials. Nitrogen encapsulated fullerenes (mass: 720+14=734) were successfully produced. In the case of iron, two methods (ferrocene, oven) were tested. Molecules with mass of 720+56=776 were detected in the extracted beam spectra. | |||||
書誌情報 |
Review of Scientific Instruments 巻 77, 号 3, p. 03A314-1-03A314-3, 発行日 2006-04 |
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ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0034-6748 |