Deuterium cluster jet produced at moderate backing pressures

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摘要 AdeuteriumclusterjetproducedinthesupersonicexpansionintovacuumofdeuteriumgasatliquidnitrogentemperatureandmoderatebackingpressuresarestudiedbyRayleighscatteringtechniques.Theexperimentalresultsshowthatdeuteriumclusterscanbecreatedatmoderategasbackingpressuresrangingfrom8to23bar,andamaximumaverageclustersizeof350atomsperclusterisestimated.Thetemporalevolutionoftheclusterjetgeneratedatthebackingpressureof20bardemonstratesatwo-plateaustructure.Thepossiblemechanismresponsibleforthisstructureisdiscussed.Theformerplateauwithhigheraverageatomandclusterdensitiesismoresuitableforthegenerallaser-clusterinteractionexperiments.
机构地区 不详
出版日期 2006年05月15日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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