{"title":"On the existence of negative beryllium and magnesium ions","authors":"K. Bethge, E. Heinicke, H. Baumann","doi":"10.1016/0031-9163(66)90398-2","DOIUrl":null,"url":null,"abstract":"<div><p>On extraction of negative ions from a metal vapour plasma of a Penning discharge, the existence of Be<sup>−</sup>, BeH<sup>−</sup>, Mg<sup>−</sup> and MgH<sup>−</sup> ions could be demonstrated. The currents produced were sufficient for an acceleration of these ions.</p></div>","PeriodicalId":101027,"journal":{"name":"Physics Letters","volume":"23 9","pages":"Pages 542-543"},"PeriodicalIF":0.0000,"publicationDate":"1966-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/0031-9163(66)90398-2","citationCount":"23","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Physics Letters","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/0031916366903982","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 23
Abstract
On extraction of negative ions from a metal vapour plasma of a Penning discharge, the existence of Be−, BeH−, Mg− and MgH− ions could be demonstrated. The currents produced were sufficient for an acceleration of these ions.
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