An_Advanced_Lithium_Ion_Battery_Based_on_High_Performance_Electrode_Materials

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1、ARTICLEpubs.acs.org/JACSAnAdvancedLithiumIonBatteryBasedonHighPerformanceElectrodeMaterials†‡,‡,†,‡JusefHassoun,Ki-SooLee,Yang-KookSun,*andBrunoScrosati*†DepartmentofChemistry,UniversityofRomeSapienza,00185,Rome,Italy‡WCU,DepartmentofEnergyEngineering

2、,HanyangUniversity,Seoul133-792,SouthKoreaABSTRACT:InthispaperwereportthestudyofahighcapacitySn-Cnanostructuredanodeandofahighrate,highvoltageLi[Ni0.45Co0.1Mn1.45]O4spinelcathode.Wehavecombinedtheseanodeandcathodematerialsinanadvancedlithiumionbattery

3、that,byexploitingthisnewchemistry,offersexcellentperfor-mancesintermsofcyclinglife,i.e.,ca.100highratecycles,ofratecapability,operatingat5Candstillkeepingmorethan85%oftheinitialcapacity,andofenergydensity,expectedtobeoftheorder-1of170Whkg.Theseuniquefe

4、aturesmakethebatteryaverypromisingenergystorageforpoweringloworzeroemissionHEVorEVvehicles.1.INTRODUCTIONofhighpurityNiSO436H2O(KantoCo,Japan),CoSO437H2O(KantoCo,Japan),andMnSO435H2O(KantoCo,Japan)wereusedastheTheautomobilemarketispresentlyaimedtoward

5、thedevel-startingmaterialsforthesynthesisof[Ni0.225Co0.05Mn0.725](OH)2.Anopmentoflowemissioncars,suchashybridelectricvehiclesaqueoussolutionofNiSO436H2O,CoSO437H2O,andMnSO435H2O(HEVs)andplug-inhybridelectricvehicles(PHEVs),andof-1withaconcentrationof2

6、.4molLwaspumpedintoacontinuouslyzeroemission,fullelectricvehicles(EVs).Makingthesesustain-stirredtankreactor(CSTR,4L)underaN2atmosphere.Simulta-ablevehiclesarealitystilldependsontheavailabilityofsuitable-1neously,aNaOHsolution(aq)of4.8molLandthedesire

7、damountenergystoragesystemssuchas,ideally,highenergylithiumionofNH4OHsolution(aq.chelatingagent)werealsoseparatelypumpedbatteries.Indeed,thesebatterieshaveachievedaleadingroleinintothereactor.Theconcentrationofthesolution,pH,temperature,theconsumerele

8、ctronicsmarketwheretheyarethepowerandstirringspeedofthemixtureinthereactorwerecarefullycontrolled.1sourcesofchoiceofaseriesofverypopularportabledevices.Theprecursorpowderswerethenobtainedthroughfiltering,washing,Furtherimprovementsintermsofener