摘要
AdeuteriumclusterjetproducedinthesupersonicexpansionintovacuumofdeuteriumgasatliquidnitrogentemperatureandmoderatebackingpressuresarestudiedbyRayleighscatteringtechniques.Theexperimentalresultsshowthatdeuteriumclusterscanbecreatedatmoderategasbackingpressuresrangingfrom8to23bar,andamaximumaverageclustersizeof350atomsperclusterisestimated.Thetemporalevolutionoftheclusterjetgeneratedatthebackingpressureof20bardemonstratesatwo-plateaustructure.Thepossiblemechanismresponsibleforthisstructureisdiscussed.Theformerplateauwithhigheraverageatomandclusterdensitiesismoresuitableforthegenerallaser-clusterinteractionexperiments.
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)