Metal vapor target for precise studies of ion-atom collisions
文献类型:期刊论文
作者 | Chen, W.1; Vorobyev, G.1; Guo, D.2; Herfurth, F.1; Hillenbrand, P. -M.1; Spillmann, U.1; Trotsenko, S.3; Gumberidze, A.4,5,6; Stoehlker, Th.1,3 |
刊名 | REVIEW OF SCIENTIFIC INSTRUMENTS
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出版日期 | 2014-05-01 |
卷号 | 85 |
ISSN号 | 0034-6748 |
DOI | 10.1063/1.4878626 |
文献子类 | Article |
英文摘要 | Although different ion-atom collisions have been studied in various contexts, precise values of cross-sections for many atomic processes were seldom obtained. One of the main uncertainties originates from the value of target densities. In this paper, we describe a unique method to measure a target density precisely with a combination of physical vapor deposition and inductively coupled plasma optical emission spectrometry. This method is preliminarily applied to a charge transfer cross-section measurement in collisions between highly charged ions and magnesium vapor. The final relative uncertainty of the target density is less than 2.5%. This enables the precise studies of atomic processes in ion-atom collisions, even though in the trial test the deduction of precise capture cross-sections was limited by other systematic errors. (C) 2014 AIP Publishing LLC. |
WOS关键词 | CHARGE CHANGING PROCESSES ; EXCHANGE CROSS-SECTIONS ; MAGNESIUM VAPOR ; XE ; AR ; HE |
资助项目 | Alliance Program of the Helmholtz association[HA216/EMMI] |
WOS研究方向 | Instruments & Instrumentation ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000337104600029 |
出版者 | AMER INST PHYSICS |
源URL | [http://119.78.100.186/handle/113462/49325] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Chen, W. |
作者单位 | 1.GSI Helmholtzzentrum Schwerionenforsch, D-64291 Darmstadt, Germany 2.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 3.Helmholtz Inst Jena, D-07743 Jena, Germany 4.ExtreMe Matter Inst EMMI, D-64291 Darmstadt, Germany 5.GSI Helmholtzzentrum Schwerionenforsch, Div Res, D-64291 Darmstadt, Germany 6.FIAS, D-60438 Frankfurt, Germany |
推荐引用方式 GB/T 7714 | Chen, W.,Vorobyev, G.,Guo, D.,et al. Metal vapor target for precise studies of ion-atom collisions[J]. REVIEW OF SCIENTIFIC INSTRUMENTS,2014,85. |
APA | Chen, W..,Vorobyev, G..,Guo, D..,Herfurth, F..,Hillenbrand, P. -M..,...&Stoehlker, Th..(2014).Metal vapor target for precise studies of ion-atom collisions.REVIEW OF SCIENTIFIC INSTRUMENTS,85. |
MLA | Chen, W.,et al."Metal vapor target for precise studies of ion-atom collisions".REVIEW OF SCIENTIFIC INSTRUMENTS 85(2014). |
入库方式: OAI收割
来源:近代物理研究所
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