钛酸锂电池应用介绍

,非主流锂电技术钛酸锂Non-mainstreamLi-ionbatterytechnology-LTO,薛嘉渔首席科学家山东玉皇新能源科技有限公司Sept.23,2016,WhoswhoinLTO,Contents,SafetyConsistency(orReliability)Longcyclelife(10-15yrs?)Highpowerdensity(HEV)Highenergydensity(BEV)Lowcost(5-10%lower/year?)HighaCh=0.837nm“Zerostrained”crystallattice,Spacegroup:Fd3ma=0.836nm5Ti4+/1Li+in16dsiteorOhLi+in8asiteorTd(Disch)Li+in16csiteorOh(Ch),6Li+movefrom8ato16c,Isgraphitetheangel/devilintheLi-ioncells?,Graphiteistheangel!1.OKlowTperformance2.OKcyclelife3.OKcharge/dischargerate4.Cellexpansion5.Highenergydensity(E.D.),LTOshowsjusttheoppositeofgraphite:noSEI(1-3)“Zerostress”crystallattice(4)E.P.=1.55V,safebutlessE.D.!,Graphiteisthedevil!DuetoSEI(1-3)Intrinsiclayerexpansion(4)IntrinsicE.P.Li0(5),Al3+/Ga3+,Mg2+,Al/Galowered0.045VinLTOvoltage,EfforttolowertheE.P.ofLTO,LTOturnedmetallicunderareducingatm.,0min30min,Observation:AlongresidencetimeofLTOinareducingatmosphereof5%H2S+95%H2seemsenabledthemetallicnatureofthematerial.,120min.,Control,300min.,300min.,120min.,AnoxygendeficiencyintheLTOcouldbethereasonforanexpansionofcrystallatticecausedbythereducingatmosphere.Thisoxygendeficiencyseemsrelevanttotheincreasingmetallicnatureofthecompoundwhichisdesiredasananodematerial.,XRDshowedalatticeexpansionduetoH2!,Acontinuousshiftof2peakaround18.4degreeindicateanexpansionincrystallatticecausedbyreductionof5%H2S+95%H2.,16,TGAresultconfirmedanO-deficiencyintheLTO,LTO-Ccomposite,LTO(pristine),CarboncoatedLTO,Thetableshows2importantresults:-Inachargedstate,LTOisveryconductive;-TheoxygendeficiencyinLTOenhancestheconductivity&lowersvoltageofLTO.,TGAresultfurtherconfirmedthatanoxygendeficientexistsintheLTO.,Thelithiumintercalationvoltageisfoundtodecreaseby0.06V(fromtheoriginal1.55Vto1.49V),whichgivesrisetoatleast5%increaseinenergydensityonthefullcelllevel.,A0.06VvoltagereductioninducedbyO-vacancyinLTO,SafestAnode,Targetedmarket&IP,Longestcyclelife,Highratecapability,Low/highTperformance,Costeffective,Pros&ConsofLTO,LTO,ConsofLTOLowenergydensityHighmaterialcost?Cellgassing(know-how)?Marketisnotobvious?(educatetheconsumers),Priceofvariousanodematerials,IsLTOmaterialexpensive?,Rawmaterial:73%TiO2+27%Li2CO3Forevery100kgLTOmaterial,(100*73%*30RMB/kg+100*27%*48RMB/kg)/84%=3486RMBrawmaterialcostis35RMB/kgmanufacturingcostis15RMB/kgtotalcostis50RMB/kgMarkupforoverheadcost+profit:80RMB/kg,LTOcouldbesoldcheaper!,IsLTOmaterialexpensive?,Totalownershipcost(TOC),21,1calculatedbasedonrawmaterialcost,manufacturecostincludingutilitycostandlabor,andayieldof70%2uselithiumcobaltoxide(LCO)asthecathode3usereporteddatafromindustrialvendors,Supply/demandworldofanodematerials,国内钛酸锂相关产业,II.Domestic（国内）河北银隆材料(3000吨/年)电池(20,60Ah软包、30,55Ah圆柱)应用(EB、ES/张北&宝清)湖州微宏材料(自供)电池(10Ah、8万/天)应用(重庆公交、英国、荷兰等约3000多辆、LpTOTM储能系统销往美国、重庆等地)四川兴能材料(3000吨/年)电池(20AhLTO/NCM软包)应用(电动大巴销往欧洲)天津捷威电池(美国奥钛技术转让,60Ah已出货2000万Ah)应用(快充大巴、调频储能电站),深圳贝特瑞材料(碳包覆LTO、无碳包覆LTO)锦州朋太钛白粉材料(LTO、钛白粉）安徽天康材料(自产)电池应用河北强能材料(低价LTO)合肥国轩电池应用湖南杉杉材料天津大学电池（400AhLTO/LFP）,2010/09/20市场快讯.珠海银通控股的香港佳能公司将投资4,890万美元购买美国奥钛公司51%的股份。并在中国珠海打造世界最大钛酸锂生产基地。CanonInvestmentHoldingsLimitedPlanstoInvest$48.9MillioninAltairNanotechnologies,Inc.ComprehensiveAgreementIncludesEquityInvestment,thePurchaseofProductsandServicesandPrivilegedAccesstotheChinaMarketRENO,NV-(Marketwire-09/20/10)-AltairNanotechnologies,Inc.(Altair)(NASDAQ:ALTI-News)todayannouncedthatitreachedadefinitiveagreementwherebyCanonInvestmentHoldingsLimitedwouldpurchasenewlyissuedcommonsharesofAltairNanotechnologies,Inc.resultingin51%ofAltairsfullydilutedcommonsharesimmediatelyfollowingclosing.Canonhasagreedtopurchaseapproximately125,917,996sharesat$0.3882pershare,providing$48.9millioninproceedstofundthecontemplatedestablishmentofalithium-titanatemanufacturingfacilityinChinaandAltairsworkingcapitalrequirementsandoperationsintheUnitedStates.,钛酸锂电池的四大市场：军用交通电网工业,Theenergystoragesystem(ESS)builtbyAltairnanoTechnology2ESSinoperationatAESfor8years2ESSinoperationatPJM&ILP80ProterraelectricbusesinCaliforniaforover7years.,河北银隆/北方奥钛的钛酸锂电池,钛酸锂储能系统国家电网张北风光储输示范站-2MWLTO-ESS深圳宝清电池储能站-1MWhLTO-ESS混合动力与纯电动大巴-珠海350辆-石家庄220辆-邯郸600辆-湛江50辆-北京50辆仿古游览车,银隆第四代高密度钛酸锂快充电池,河北银隆/北方奥钛的钛酸锂电池,IssuesintheLTOcellmanufacturing,CCTplanofMV,MVwillstarttwodemocitybuslineinJanuary2011.,5km,湖州微宏在重庆运行的钛酸锂电动大巴,四川兴能具有3K吨的钛酸锂年产能,捷威动力的30Ah钛酸锂电池,捷威6分钟快充“高安全、长寿命、宽温度窗口”30Ah钛酸锂电池开发成功,International(国际）AltairnanoTechnology（美国奥钛）LTOmaterials-goodmaterialsbuttooexpensive!Cells&packs-largestcapacity(65Ah)withgoodperformanceApplicationsAES/FR,CA/Proterra,HI/windfarms,PJM&ILP/grid,Toshiba（日本东芝）SCiBcells-3.2,10&20AhAl-casedcellsApplicationse-motors,HEVs,SLIcells,ESincludingFES.IshiharaSangyo(日本石原）LTOmaterialswithseveralgradesTitanKogyo（日本钛工业）LTOmaterialssupplyingToshibaJohnsonMathew（英国庄信万丰）LFPasmainproduct,LTOmaterialsinsmallsupplies.,国外钛酸锂相关产业,日本东通工推出的Style-D超小型Piana双座车采用新日本电池的7.2kWhNCM/LTO电池.-5分钟充满电-无需BMS-2017年上市,-时尚（stylish)城市代步车-安全的电动车（finally）！-大功率充电-长寿命，低维护（廉价）-冬天可打起火来！,Non-mainstreamEVs?,EVsbuiltbySuzuki,Mitsubishi&Honda,EV,EB&ISSusingLTOcells,Howtoachieveahighenergycell?A3.5VLTOcellcanbebuiltbyusing5Vcathode(LiNi0.5Mn1.5O4,LCP,LCMP,etc.)stableelectrolytesystems(PC?newLisalt?)anti-oxidationseparators(ceramic?),Roadtoglory?,Finally,somethingelseabouttheLTOtechnology,LTOmaterials&CellsAlcurrentcollectorusedforbothanode&cathodeintheLTOcells($,wt.).PCbasedelectrolyteprovidebetterhigh/lowtemperatureperformanceLTOcellisanodelimited,whileagraphitecelliscathodelimited.AsmadeLTOmaterialsarehygroscopic(pH=11-12).Therefore,LTOcellmanufactureisNOTa“dropin”foraconventio