中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2014-05-01
卷号85
ISSN号0034-6748
DOI10.1063/1.4878626
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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