学科分类
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1 个结果
  • 简介:Highharmonicgenerationingasjetswasinvestigatedindifferentgasesuptomorethan14barbackingpressure.TheobservationofincreaseofharmonicintensitywithincreasingpressureandlaserintensityshowsevidenceofthepresenceofclustersinXewithanincreasedefficiencycomparedwithHe,whereasArisanintermediatecaseforwhichclusterswillstarttodominateaboveacertainbackingpressure.Spectralinvestigationsgiveevidencefortunableharmonicgenerationinabroadspectralrange.Aspectralshiftofoppositesignaturecausedbythefreeelectronsinthefocalvolumeandthenanoplasmasinsidetheclusterwasobserved.

  • 标签: CLUSTERS high HARMONIC generation nanoplasmas ULTRASHORT