同步輻射光電離質(zhì)譜技術(shù)應(yīng)用

在燃在燃燒、分析中中國科學(xué)技術(shù)國國家同步輻PollutantsfromCombustionatpresentprovidesabout85%ofourworldwideenergysupport.Thefollowingpollutantsareemittedfromcombustionprocesses:CO,CO2,aldehydes,smallhydrocarbons,alkenes,Polyaromatichydrocarbons(PAHs)andsootPowerNitrogenoxidesPowerSulphuroxidesfirefire

pollution&Combustion&GlobalBillionsofTonsBillionsofTonsofCarbonEmittedperEraofcoal,tarsand,ashale7

(370(280(370(T=0 (T=0.8

(560ppmv)(T=3(Stephen&Socolow,2004.Science;Law2006Proc.Combust.Inst.SootTakesCenterWilliamL.ChameidesandMichaelScienceSep272002:2215-CO2andBlackCarbonAnnualCO2(TgBC(Tg1Tg=1012gCO2emissionsfromSootFormationIncludesSeveralLargeLargeSoot(5)particleSmallSmallSoot(4)particleLargeLargeAromatic(>3(3)AromaticsSmallSmallAromatic(~1to3(2)aromaticspositionposition(1) McEnallyetal.,Progres.EnergyCombust.Sci.,2006,32:247-ExperimentalExperimentalCombustionDiagnostic燃燒是一種同時(shí)伴有放熱和發(fā)光效應(yīng)的激烈的化學(xué)反應(yīng)中間物IonizationMethodsafterMolecular-beamElectronImpactIonizationLaser-basedVUVPhotoionizationSynchrotron-basedVUVPhotoionizationHighflux,broadSinglephotonprocess,noGoodenergyresolution,isomericidentificationofIsomersIdentifiedbyMassandIonization

ethylene

PhotoionizationMassPhotoionizationPhotoionizationMassPremixedLaminarFlameatLow—ATestCaseforCombustionKineticSimplified1-WidereactionFlamewidthinverselyproportionaltoEasierBut3-bodyreactionssloweratlowNSRLFlameRev.Sci.Instrum.76,126108Rev.Sci.Instrum.77,084101ALSFlameCornellCornellSandiaNationalLaboratoriesUniversityofMassachusettsLawrenceBerkeleyNationalLab.HowBrightAretheAdvancedLightSource&NSRLNSRLBend分辨Flux(光子/秒光斑大小能量范圍HighResolutionPhotoionizationMSwithNotonlyhighmassresolution,butalsohighenergyresolutionwithsynchrotronasionizationPhotoionizationMassSpectrometryinaRichC6H6IsomericIdentificationofC5H5inaRichC6H6Erel(0K)(kcalmol-1)IEc-8.44l-7.833-4-11111 131111109111 1l-C5H5Cs2A

c-C5H5,C2v,BothBothl-C5H5andc-areformedintheIsomericIdentificationofC7H7andC9H7inaRichC6H6 (7.242eV)

(6.28

Ideneyl(8.35G3(cal.)(7.48TheThefollowingradicalsdetectedinhydrocarbonCH3,HCO,C2H3,C2H5,C3H3,C3H5,C3H7,C4H3,C4H5,C4H7,C5H3,C5H5,C5H7,C5H9,C5H11,C6H2,C6H3,C6H5,C7H7,C9H7IsomericIdentificationofAromaticsinaRichC6H6Lawetal.Proc.30(2005)1353-20％45%35%1,5-IsomericIdentificationofPAHsinaRichC6H6Fluorene:7.911H-Phenalene:Anthracene:7.44Phenanthrene:7.89Non-premixedDiffusionFlameat1ZR ZRPyrolysisinaFlowPyrolysisPyrolysisofMTBEwithVUVMTBE-Exp.:J.Phys.Chem.A112,10487MTBE-The.:J.Phys.Chem.A112,10495MTBE-Exp.:J.Phys.Chem.A112,10487MTBE-The.:J.Phys.Chem.A112,10495PyrolysisofMTBEwithVUV熱解/PlasmaPlasmaLow-temperaturePlasmaRev.Sci.Instrum.79,103504larEnolsFormedfromPlasmaDischargeofThelaboratoryinvestigationofenolformationfromalcoholsviaVUVradiationisaninterestingandpossiblyimportantroutefortheproductionoflargecomplexmoleculesintheinterslarmedium,……Thispaperisquiteinteresting.ThelaboratoryinvestigationofenolformationfromalcoholsviaVUVradiationisaninterestingandpossiblyimportantroutefortheproductionoflargecomplexmoleculesintheinterslarmedium,……Thispaperisquiteinteresting.Thestructuralselectioneffectintheformationoftheenolsisveryintriguing.TheAstrophysicalJournal676,416-419ES/VUVES/VUVElectrospray/VUVES/VUVJohnB.TheNobelPrizeinChemistryPIMSofBenzene,Cyclohexane,Toluene&Mix-070411-esi(+)#70RT:0.46AV:1NL:3.89E6T:+cESIFul [50.00-200.00]

Finnigan JournaloftheAmericanSocietyforMassSpectrometry20,430PIMSofTriphenylamine,Urea&JournaloftheAmericanSocietyforMassSpectrometry20,430PIMSofJournaloftheAmericanSocietyforMassSpectrometry20,430IRIRLD/VUVIRLaserDesorption/VUVIRLaserIRLaserDesorption/VUVTheNobelPrizeinChemistryFragment

106410porousnormalgoldSurfaceporousnormalgoldNature399,243IRLaserDesorption/VUVRapidCommun.MassSpectrom.22,1619-1623MatrixMatrixFreeFragmentFreeSmallBio-molecules,OrganicRapidCommun.MassSpectrom.22,1619-1623 β- SmallBio-RapidCommun.MassSpectrom.22,1619-1623RapidCommun.MassSpectrom.22,2515-2520NaturalJ.MassSpectrom.43,1701-1710OtherOtherStudies－IRLD/VUVNaturalJ.MassSpectrom.43,1701-1710J.Phys.Chem.A112,10977–10984IRIRLD/VUVAminoPhotoionizationof- Photoionizationof-Phys.Chem.Chem.Phys.11,1189-1195 J.Phys.Chem.A(accepted,ComplexCompounds-HeavySample SampleSample SampleRapidCommun.MassSpectrom.22,4025-4028s

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