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:(1976-),,,,,:;(1976-),,,,:1,2(11,523080;21,430072):,,:;;;:TM91219:A:1001-1579(2004)06-0449-02ElectrolyteandthesafetyofLi2ionbatteriesLIUXiao2hong1,YULan2(11DongguanElectronicsTechnologyCo1,Ltd1,Dongguan,Guangdong523080,China;21CollegeofChemistryandMolecularScience,WuhanUniversity,Wuhan,Hubei430072,China)Abstract:AnincreasinginterestwasfocusedonthesafetyofLi2ionbatteriesduetotheapplicationofflammableorganicelec2trolyte1ThisalsorelatedtothefurtherdevelopmentofLi2ionbatteries1TherelationbetweenelectrolyteandthesafetyofLi2ionbatterieswasreviewedbyoptimizingthecompositionofelectrolyte,usingspecialsolventandadditives1Keywords:Li2ionbatteries;non2aqueouselectrolyte;safety;additives,,,[1],;[2],,,1111,,LiPF6,SEI,,,,LiPF6,HF;HFSEIROCO2LiLi2CO3,SEI,,,,,,,,SEI,;112LiPF6LiClO4LiBF4LiAsF6LiClO4,LiClO4,LiClO4;LiBF4,LiAsF63,LiPF6,,,LiPF6LiCF3SO3Li(CF3SO2)2N,,,LiCF3SO3Li(CF3SO2)2N,,346200412BATTERYBIMONTHLYVol134,No16Dec1,2004,I1Masashi[3]Li(C2F5SO2)2NLi(C4F9SO2)(CF3SO2)N,415V418V,,LiPF6Li(C2F5SO2)2NLi(C4F9SO2)(CF3SO2)NLi(C4F9SO2)(CF3SO2)NEC/DMC,,,113,LiCoO2415V,[4]:,2211SEI,SEISEI,,,SEICO2SO2[5](Cl2EC)1,22(VC)[6],SEI,212HFSEI,LiPF6,C=N,PF6-,HFAl2O3MgOHFA1M1Stux[7]HF,LiPF6,,213,,,2,2-1,10-017V[8],318319V,,46V(vs1Li/Li+)[9],,4154175V(vs1Li/Li+),214(),,Y1E1Hyung[10]32TPP32TBP3,SEI,SEI,,:[1]WANGJing(),YUZhong2bao(),CHUXu2guang(),etal1[J]1BatteryBimonthly(),2003,33(6):388-3911[2]TobishimaS,YamakiJ1Aconsiderationoflithiumcellsafety[J]1JPowerSources,1999,81-82:882-8861[3]MasashiI,ShiQW,YoshiharuM1Ionicassociationoflithiumsaltsinpropylenecarbonate/1,22dimethoxyethanemixedsystemsforlithiumbatteries[J]1JPowerSources,1993,45(2):229-2361[4]ZHENGHong2he(),MAWei(),ZHANGHu2cheng()1LiMn2O4[J]1JournalofFunctionalMaterials(),2003,34(1):69-721[5]Ein2EliY,ThomasSR,KochVR1TheroleofSO2asadditivetoorganicLi2ionbatteryelectrolytes[J]1JElectrochemSoc,1997,144(4):1159-11651[6]AurbachD,GamolskyK,MarkovskyB,etal1Ontheuseofviny2lenecarbonate(VC)asanadditivetoelectrolytesolutionforLi2ionbatteries[J]1ElectrochimicaActa,2002,47(9):1423-14391[7]StuxAM,BarkerT1Additivesforinhibitingdecompositionoflithiumsaltsandelectrolytescontainingsaidadditives[P]1US:5707760,1998-01-131[8]ChaCS,AiXP,YangHX1Ploypyridinecomplexesifironusedasredoxshuttlesforoverchargeprotectionofsecondarylithiumbatteries[J]1JPowerSources,1995,54(2):255-2581[9]XIAOLi2fen(),AIXin2ping(),CAOYu2liang()1[J]1Electro2chemistry(),2003,9(1):23-291[10]HyungYE,VissersDR,KhalilA1FlameretardantadditiveforLi2ionbatteries[A]1US:The11thInternationalMeetingonLithiumBatteries[C]12002161:2004-03-31054BATTERYBIMONTHLY34