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1、功能梯度材料及其在太阳能电池中的应用Thisarticleiscontributedby[entertainment]PdfdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyoufirstselectTXT,ordownloadthesourcefiletothelocalview.EighteenthvolumesV01.18MaterialsscienceandEngineeringMaterialsScienceEngineeringSuppl.S
2、ep.2000FunctionallygradedmaterialsandtheirapplicationsinsolarcellsShiYongming,ZhaoGaoling,DuPiyi,WengJianWen,ShenGe,ZhangXiwen,HanGaorong(StateKeyLaboratoryofsiliconmaterials,Departmentofmaterialsscienceandengineering,ZhejiangUniversity,Hangzhou310027)[Abstract]functiona
3、llygradedmaterials(Functionally)GmdientMaterials,FGM)duetoitsuniqueperformanceandasawholenewtypeTheconcepthasattractedmoreandmorescientists'attention.Inthispaper,theresearchanddevelopmenthistoryoffunctionallygradedmaterialsarereviewed,andthepreparationtechniquesofFGMarer
4、eviewedFinally,theapplicationofsolarcellsinsolarcellsisintroduced.[Keywords]functionallygradedmaterials,preparationtechnology,solarcellsWork.mouthPreparationtechniquesofmaterialswith2functionallygradedmaterialsGradientFunctionallygradedmaterials(Functionally)Therearemany
5、methodsforthepreparationoffunctionallygradedmaterials,theuseofrawmaterialscanbegas,liquidorsolid,byphysicalorchemicalmethodtoobtainthegradientrequired,canbemadefromthebodymaterialtothefilm,fromthemetaltoavarietyofFGMceramics.Severalpreparationtechniquesarebrieflydescribe
6、dbelow.2.1vapordeposition[4]vapordepositionincludesphysicalvapordepositionFF'VD)andchemicalvapordeposition(CVD),referstothechangeofgasphasedepositioncomponents,thesedimentcompositioninthethicknessdirectiongradientandgradientmaterial.Itscharacteristicsarethateachprocessis
7、moremature,andthepreparedmaterialshavegoodgradientproperties,showingcontinuouscurvechanges,whicharemainlyusedtopreparefilmgradientmaterials.Thedisadvantageisnotforthickbulk,highequipmentrequirement,lowspeedofsynthesis.2.2SHS"selfpropagatinghigh-temperaturesynthesis(SHS)r
8、eferstotheuseofmaterialchemicalreactionheatsothatamethodofmaterialconsolidation.Theprocessissimple,quic