摘要
Theinfluenceofcircularapertureontheintensityofhigh-orderharmonicgeneration(HHG)withintensefemtosecondlaserpulsewasstudiedbothexperimentallyandtheoretically.TheintensityvarietyofHHGwiththediameterofcircularaperturewasobservedinpulsedArgas.TheresultwasdiscussedandinterpretedintermsofthetheoryofHankeltransform.ItisfoundthatusingtheGaussianbeamtruncatedbyanaperturecouldenhancetheconversionefficiencyofHHGatcertainconditions.
出版日期
2003年06月16日(中国期刊网平台首次上网日期,不代表论文的发表时间)