z-pinch靶的结构及材料特点

135Vol.13,No.520019HIGHPOWERLASERANDPARTICLEBEAMSSep.,2001:100124322(2001)0520568205Z-pinchX,,,(,621900):Z(Z2pinch),Z2pinch,Z2pinch,Z2pinch,,Z2pinch:Z;;;:TL631:AFig.1DevelopmentofX2raypoweremittedfromZ2pinch1Z2pinchXZ2pinch(ICF)ICF,,Z2pinchXTW[1],ICF1995,Z2Pinch,,Lm,X(1[1]):,RT[2]1997,Sandia(SNL)20MASaturnZ2pinch,X,2MJ,290TW[3],ICF[4],[5],Z2pinchICF,Z2pinch,XZ2pinch,Z2pinch,[6]Z2pinch,,Z2pinchZ2pinch,,Z2pinch,Z2pinch,Z2pinch1Z-pinch,Z2pinch1.12[7],,2cm,2cm;,,6mm,9mmX:2001204205;:2001205231:(421020425):(19722),,,,,;919988©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.Z2pinchXSaturn8090eV,Z120eV,ICF(10-4göcm3)(20eV),,ICF,Z2pinchX,[4]Fig.2ModelofaZ2pinchdrivenvacuumhohlraum2Fig.3Photoofadynamichohlraum(primaryhohlraumandcapsulearenotshown)3()1.2Z2pinch,SNL()(,Z),3[8]19988180eV,230eV[9],X,ICF,X,DTZ2pinchX,,DT2%1.3,Z2pinch,,,,ICF,Be,,4[10]5[11]ICFICF[4],ICFX,DTX,[12];,Z2pinchICF[10],SNL19998Fig.4Photoofastatic2wallhohlraumfedfromsinglefeedanditsinsidehardware4Fig.5Photoofastatic2wallhohlraumfedfromtwoindependentfeeds59655:Z2pinch©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.Z2pinchX,,1ns,1ns,,,,X,,2Z2pinch2.1Z2pinchCHSiO2RF(2)Z2pinch,235mgöcm3242212(PMP)[13],(0.50.2)mgöcm3[14]RF30mgöcm3[15],35mgöcm3PMP[16]2.2RT[4]Z2pinch,Z2pinch[5],,2050MAZ,:,(),Z2pinch2.2.1,,340Lm,12cm,510cm,75Lm[17],cm,Z2pinch,5%10%,[18],7Lm,,2030Lm,320Lm[19],,,,10Lm;Z2pinch;320Lm,,320Lm,,,Z2pinch(),,,,Z2pinch2.2.2,()(),pinch[20],1996(10mgöcm3)SiO2(C7H13NO5)Z2pinch[14],,Z2pinchSiO2210mgöcm3,1cm,1cm,0.9cm(TEOS),,2,07513©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.Au,AuöPd[14],Z2pinch:(1),();(2);(3)3Z-pinch,Z2pinch:(1)mm,15mm2;Z2pinchcm,1700mm2[4],2mm[21],20004II500Lm;Z2pinchmm(2mm)mm,[21],cm[22](2)mm,Lm;Z2pinch,cm,Lm[17],,,Be;(3),Z2pinch,,,400,,Z2pinch,,BeRT,Z2pinch,,,Z2pinch,,,Fig.6FabricationschemeofaZ2pinchmonolayerwirearrayload64Z2pinch,Z2pinch,651.,Z2pinch2.,Z2pinch3.,Z2pinch,:[1]SingerN.AnotherdramaticclimbtowardfusionconditionsforSandiaZaccelerator[EDöOL].http:öö[2]DeeneyC,DouglasMR,SpielmanRB,etal.EnhancementofX2rayfromaZ2pinchusingnested2wirearrays[J].PhysRevLett,1998,81(22):48834886.[3]HammerHJ,TabakM,WilksCS,etal.HighyieldinertialconfinementfusiontargetdesignforaZ2pinch2drivenhohlraum[J].PhysPlasmas,1999,6(5):21292136.[4]KeithMatzenM.Z2pinchesasintenseX2raysourcesforhigh2energydensityphysicsapplications[J].Physplasmas,1997,4(5):1755:Z2pinch©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.15191526.[5]LibermanAM,CrootSJ,ToorA,etal.Physicsofhigh2densityZ2pinchesplasmas[M].NewYork:Springer2VerlagInc.,1999.[6],,.X[J].,1996,(2):3538.(GuoXM,LuoCM,ZhouZY.PulsedsoftX2raysourceandpreliminarystudyoflithography.Microfabricationtechnology,1996,(2):3538)[7]QuintenzJP.June1996highlightsofthepulsepowerinertialconfinementfusionprogram[EDöOL].http:öö[8]QuintenzJP.May1997highlightsofthepulsedpowerinertialconfinementfusionprogram[EDöOL].http:öö[9]QuintenzJP.August1998highlightsofthepulsedpowerinertialconfinementfusionprogram[EDöOL].http:öö[10]QuintenzJP.August1999highlightsofthepulsedpowerinertialconfinementfusionprogram[EDöOL].http:öö[11]March2000.highlightsofthepulsedpowerinertialconfinementfusionprogram[EDöOL].http:öö[12]MatzenMKZpinchesasintenseX2raysourcesforinertialconfinementfusionapplications[R].SANDIAReport:SAND9720973,1997.[13]MitchellAM,GobbyP,ElliottN.LowdensitydopedfoamsforICFlongscalelengthplasmaexperiments[J].FusionTechnology,1995,28:18441848.[14]AntolakAJ.FabricationandcharacterizationofZ2pinchfoamtargets[J].RevSciInstrum,1997,68(1):858861.[15],,.-[J].,1996,4(2):7075.(JiangWY,ZhangL.ZhouB.StudyonstructurecontrollingofRFaerogels.Materialscience&technology,1996,4(2):7075).[16],,,.242212[J].,1997,11(2):4648.(LiuCL,DuSD,WangCY,etal.Thepreparationtechniqueofultralowdensitypoly(42methyl212pentene)foammaterial.Materialreview,1997,11(2):4648)[17]SpielmanRB,DeeneyC,ChandlerGA.Tungstenwire2arrayZ2pinchexperimentsat200TWand2MJ[J].PhsPlasmas,1998,5(5):21052111.[18]QuintenzJP.February1997highlightsofthepulsedpowerinertialconfinementfusionprogram[EDöOL].http:öö[19].[M].:,1998.339401.(YinXS.Thepropertiesoftungstenwires&theproducingprinciplesandtechnologies.Beijing:PressofMetallurgyTechnology,1998)[20]DerzonM,NashT,AllsbonseG,etal.Currentinitiationinlow2densityfoamZ2pinchplasmas[R].SandiaReport:SAND9620605,1996.[21]HamiltonEK,LettsAS,BuckleyRS,etal.TheroleofreactanttransportindeterminingthepropertiesofNIFshellsmadebyinter2facialpolycondensation[J].FusionTechnology,1997,31(4):391401.[22]MatzemMK.November1999highlightsofthepulsedpowerinertialconfinementfusionprogram[EDöOL].http:öö