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1、BatteryTechnologiesforCarsInternationalWorkshoponTechnologyLearningandDeploymentJune11-12,2007IEAHeadquarters,ParisKuniakiTatsumi,Ph.D.ResearchInstituteforUbiquitousEnergyDevicesNationalInstituteofAdvancedIndustrialScience&Technology(AIST)Osaka,JAPAN
2、E-mail:tatsumi-kuniaki@aist.go.jpOutlineofthisPresentationElectricvehicle(EV)applicationandenergydensityofLi-IonbatterydevelopedinnationalR&Dprojectonlarge-scaleLibatteries(FY1992-2001)Fuelcellvehicles(FCVs)/hybridelectricvehicles(HEVs)applicationsan
3、dLi-Ionbatterytechnology(NationalR&DProjectonLithiumBatteries(FY2002-2006))NationalR&DProjectonNext-generationBatteriesforPlug-inHEVsandEVs(FY2007-2011)ConclusiveRemarksTLDWorkshop,IEA,07/6/11-12,Paris1TheR&DProjectonLarge-ScaleLithiumBatteriesintheN
4、SSProgrambyNEDOandMETI(FY1992–2001)-LithiumsecondaryBatteryEnergyStorage(LIBES)-•Energystorageinresidencehasattractedattention,andEVapplicationisalsoanimportantgoalforcopingwithenergyandtheenvironmentalissues.•Fortheseapplication,batteryshouldpossess
5、highenergydensity.•Therefore,R&DProjectonLarge-scaleLithiumbatterystartedinFY1992inJapan.EnergyconservationEnergysupplymultiplicityLoad-levelingEnergyeffectivestorageatnighttimeforenergystorageinresidenceforEVapplicationTLDWorkshop,IEA,07/6/11-12,Par
6、is2RedoxPotentialoftheElements+--3.045Li+e⇔Li+--2.96C+xLi+xe⇔C6Lix+--2.714Na+e⇔Na2+--2.363Mg+2e⇔Mg2+--1.968Be+2e⇔BeLithium-IonBattery3+--1.68Al+3e⇔Al---1.22ZnO2+3e⇔Zn---0.8282H2O+2e⇔2OH+H2Ni-MHBattery---0.825Cd(OH)2+2e⇔Cd2+--0.763Zn+2e⇔Zn-2--0.447S+2
7、e⇔S--0.355PbSO4+2e⇔Pb+-02H+2e⇔H22+-0.337Cu+2e⇔Cu--0.480NiOOH+H2O+e⇔Ni(OH)2+OH--0.536I2+2e⇔2I+-Electrodepotential(V)0.8Li1-xNiO2+xLi+xe⇔LiNiO2+-0.9Li1-xCoO2+xLi+xe⇔LiCoO2+-1.0Li1-xMn2O4+xLi+xe⇔LiMn2O4--1.065Br2+2e⇔2Br+-1.23O2+4H+2e⇔2H2O--1.36Cl2+2e⇔2C
8、l-1.685PbO2+2e⇔PbSO4--2.87F2+2e⇔2FLishowshighvoltagecell•thelowestredoxpotentialamongtheelementsHighEnergyDensitylightanode•thelowestelectrochemicalequivalentweightamongmetalsTLDWorkshop,IEA,07/6/11-12,Paris3Lithium-IonBatterye-dischargeanodeanodecat