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1、Nano-MicroLett.DOI10.1007/s40820-015-0075-zARTICLEFacileSynthesisofPorousZn–Sn–ONanocubesandTheirElectrochemicalPerformancesBoLi1.XiaominLi1.JiantaoZai1.XuefengQian1Received:31August2015/Accepted:27October2015ÓTheAuthor(s)2015.Thisarticleispublishedwith
2、openaccessatSpringerlink.comAbstractPorousZnSnOnanocubeswithauniformsizeweresynthesizedthroughafacileaqueoussolutionroutecombinedwithsubsequentthermaltreatment.Thechemicalcomposition,morphology,andmicrostructureofZnSnOnanocubes,whichhavesignificanteffect
3、sonthelithiumstorageperformances,wereeasilytunedbyadjustingthecalci-nationtemperatureinpreparationprocessesofZnSn(OH)6solidnanocubes.FurtherstudiesrevealedthatporousZnSnO-1nanocubespreparedat600°Cexhibitedagoodratecapabilityandahighreversiblecapacityof7
4、00mAhgatacurrent-1densityof200mAgafter50cycles,whichmaybeagreatpotentialasanodematerialsinLithium-ionbatteries.KeywordsZnSnONanocubesPorousLithium-ionbatteries1IntroductionUnfortunately,thepracticalapplicationofSn-basedoxideanodematerialsisusuallyhin
5、deredbydrasticvolume?Lithium-ionbatteries(LIBs),currentlyasversatilepowerchangeof300%duringLiinsertion/extractionprocess,sourcesforvariousportableelectronics,arenowconsid-whichresultsinveryrapidcapacitydecayandpulver-eredforapplicationsinelectricorhybri
6、delectricvehiclesizationofelectrodes[7,16,22,23].Fabricationofporous[16].SuchapplicationsrequireLIBsofhighpower,highnanostructuresisoneofthemosteffectivemethodstoenergydensity,longcyclelife,excellentsafety,lowsolvetheproblemandimprovethecycleperformance
7、,toxicity,andlowcost[1,7,8].Tomeettheserequires,abecausethelocalemptyspaceinporousstructurescangreatdealofeffortshavebeenmadetotakeafurthersteppartiallyaccommodatethelargevolumechange[24,25].inanodeelectrodematerialswithsuperiorperformancesInpastfewyear
8、s,porousnanostructuresbasedonSn-[915].Amongvariousdevelopedanodematerials,Sn-basedoxideswereusuallypreparedthroughchemicalbasedoxidecompounds,includingSnO2,ZnSnO3,vapordeposition,hydrothermalreaction,hardorsoftCoSnO3,Zn2SnO4,ands
