简介:X-rayThomsonscatteringtechniquefordiagnosingdenseplasmawasdemonstratedonShenguang-Πlaserfacility.Laserplasmax-raysourceoftitaniumHe-αlines(~4.75keV),generatedbylaserbeam(1.5kJ/527nm/2ns)heatedtitaniumthinfoil,wasusedasx-rayprobebeam.Thex-rayprobewasthenscatteredbycoldCHfoamcolumnof1g/cm3density.Thescatteredradiationat90wasdiffractedbypolyethyleneterephthalate(PET)crystalandrecordedonx-raycharge-coupleddevice.Well-definedscatteringspectrawereobtainedwithgoodsignaltonoiseratio.