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296Vol.29No.6200011JournalofChinaUniversityofMining&TechnologyNov.2000:100021964(2000)06205812061,1,2,1,1(1.,100083;2.,710054):(TOF2SIMS);TOF2SIMS,,XAL,YOXZAR,:;CH5NO3+,.:TOF2SIMS;;;:P618.130.1:A1SIMSSIMS,1,601Joy(1968)[1],Wolf(1983)[2],Duttaetal(1982)[3],Gainesetal(1983)[4],Vanderborghetal(1983)[5],Martin(1986)[6],Lyons(1989)[7],(1995)[8],(1997)[9],SIMS.,,,.1.1,,,,,,..3.;,,,,;,.1.2(MöZ),.(Massnumber);(Mass),.11Fig.1Multi2solutionofthelowresolutionmassspectrum:20000418:(49772132):(19702),,,,,.©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved..,()(1).,,1,.,,.,,SIMS.1Table1Multi-solutionofbothorganicandinorganicscrapsfromthelowresolutionmassspectrumMöZ2327282939404142435354565769Na+Al+Si+SiH+29Si+K+Ca+CaH+41Ca+NaF+42Ca+AlO+54Fe+Fe+57Fe+Ga+C2H3+C2H4+C2H5+C3H3+C3H4+C3H5+C3H6+C3H7+C4H5+C4H6+C4H8+C4H9+C5H9+1.3,,,.,,.,,,(8).,MöZ=26.98C2H3+,Al+;MöZ=27.02C2H3+,Al+.,.:AA+1A+2,A+2A+1A.22.1TOF2SIMS13310-8Pa,,,:,,,.,TOF2SIMS:1)[10].,(1mm),,,(5060)8h.,,1530min.,.2).10mm,3mm,506048h,8h.,2h,,,.,,,.,,.2.2(T1,3854.3m)(T2,3864.1m),Rock2Eval23.,T1,,;T2,,.2Table2MicrocomponentofsourcerockUBö%T21.52.67.488.5T11.60.51.619.576.828529©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.3Rock-EvalTable3Rock-EvalexperimentofsourcerockwBö10-3w(TOC)S1S2S1+S2Cö%IHIOT24.60.10.951.050.918.952.3820787T180.11.3465.4566.7955.469.21125.878176:IH,IO.2.3()PHI2Evans(TFS22000TOF2SIMS),(69Ga)YAG,15kV7500(28Si);25kV0.5Lm.69Ga,13310-8Pa,15kV,,10min,0200,TDC,3kV.33.1TOF2SIMS,TOF2SIMS:1)MöZ200,,0200,MöZ150,,0150.2)MöZ100,14(CH2+),49.,Na+,Si+,K+,Ca+,,,(2),(3),,,,.2Fig.2Peaksofbitumengroundmass3),,,,TOF2SIMS.3T1Fig.3PeaksofvitriniteinsampleT13.2TOF2SIMS,TOF2SIMS4.,5TOF2SIMS.D,E,,.XAL=(D+E)öH,XAL,,;YOX=Gö(G+F);ZAR=100FöH.XAL,YOXZAR,.3856:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.4TOF-SIMSTable4Belongingnessoforganiclinorganicelementsinbitumengroundmass1313.0078CH+1414.0157CH2+1515.0235CH3+2929.0391C2H5+4343.0548C3H7+5555.0548C4H7+5757.0705C4H9+7171.0861C5H11+8585.1018C6H13+2626.0157C2H2+2727.0235C2H3+2828.0313C2H4+4141.0391C3H5+4242.0470C3H6+5454.0470C4H6+6969.0705C5H9+7070.0783C5H10+6565.0391C5H5+7777.0391C6H5+7878.0470C6H6+9191.0548C7H7+9292.0626C7H8+9393.0705C7H9+105105.0705C8H9+106106.0783C8H10+107107.0861C8H11+115115.0548C9H7+117117.0705C9H9+126126.0470C10H6+128128.0626C10H8+141141.0705C11H9+143143.0861C11H11+5757.0340C3H5O+5959.0497C3H7O+7979.0269CH5NO3+8686.0732C5H10O+8787.0810C5H11O+2322.9898Na+2423.9850Mg+2726.9815Al+2827.9769Si+3938.9637K+4039.9626Ca+5656.9349Fe+5TOF-SIMSTable5CharacteristicpeaksandrelatedparametersofbitumengroundmassT2(amu)T1(amu)A2900050500B3500047000C+6400097500DI1,MöZ(29,43,55)2700044500EI2,MöZ(27,41,42)2600042300F20001470G42001200H70200100170XAL(D+E)öH0.750.86YOXGö(G+F)0.670.45ZAR(100F)öH2.841.473.3TOF2SIMS1)T14,,,C2H5+(29.03),C3H7+(43.04),C4H9+(57.04),CH3+(15.02),C5H11+(71.05),C6H13+(85.07),C2H3+(27.01),C3H5+(41.02),C4H7+(55.03),C5H9+(69.04),CH5NO3+(79.01),C7H7+(91.01),C8H9+(105.01),C8H11+(107.03);Ca+(39.95),Na+(22.98),Mg+(23.97).2)T25,,,Na+(22.99),,Si+(27.98),Mg+(23.99),Ca+(39.96),Fe+(55.93);,C2H3+(27.02),C3H5+(41.04),C5H9+(69.06),C6H11+(83.09)4T1TOF2SIMSFig.4TOF2SIMSspectrumofbitumengrondmassinsampleT148529©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,C2H5+(29.04),C3H7+(43.05),CH3+(15.02),C5H11+(71.08).,C3H5O+(57.07),,C6H5+(77.04),C8H9+(105.07)C8H11+(107.07),.5T2TOF2SIMSFig.5TOF2SIMSspectrumofbitumengroundmassinsampleT24,,(T1),,XAL0.86,ZAR1.47,.(T2),,XAL0.75,ZAR2.84,,w(S1+S2),IH,IO(2,3).,,XAL,YOX,ZAR,.T1CH5NO3+,,,.:!:[1]JoyWK.LaserheatingofcoalparticlesinthesourceofTimeofFlightmassspectrometer[J].Nature,1968,217:6402641.[2]WolfM.SIMSoforganicgeochemicals[J].IntJMassSpectrometryandIonPhysics,1983,46:4872490.[3]DuttaPK,TalmiY.Compositionalandstructuralstudyofacoalsurfaceusingalasermicroprobemassdetector[J].Fuel,1982,61:124121244.[4]GainesAF,PageFrancisM.Comparisonoffastatombombardment,secondaryionandlasermicro2probemassspectrometryastechniquesfordeter2miningcoalstructure[J].Fuel,1983,62:104121045.[5]VanderborghNE,RolandCE.Lasermicroprobemassanalysisstudiesoncoalandshalesamples[J].AnalChem,1983,55:5272532.[6]MartinRR.SIMSimaginginthestudyofcoalsur2faces[J].Fuel,1986,65:102421028.[7]LyonsPC.Applicationsofthelasermicroprobe(LAMMA1000)tothemicroanalysisofcoalcon2stituents[A].In:ShanksIIIWC,CrissRE,Eds.Newfrontiersinstableisotopicresearch:laserprobes,ionprobesandsmall2sampleanalysis,DSCSBull[C],1989,972110.[8]1[J]1,1996,23(2):26234.[9].[M].:,1997.8248.[10].[D].:,1997.5856:©1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.StudyofTOF2SIMSonHydrocarbon2GeneratingPotentialofSourceRocksDAIShi2feng1,TANGYue2gang1,YANGJian2ye2,ZHOUQiang1,AITian2jie1(1.DepartmentofResourceExploitionEngineering,CUMT,Beijing100083,China;2.XianInstituteofScienceandTechnology,Xian,Shanxi710054,China)Abstract:ThefundamentalproblemsofTOF2SIMSapplicationstothehydrocarbon2generatingstudyofsourcerocks,suchasthetechniquesofsamplepreparation,therelationshipbetweentheabundanceandthecon