TiO2纳米管碎片的制备与在染料敏化太阳能电池上的应用

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1、ABSTRACTEnergycrisisandenvironmentpollullonaretⅥomajoTproblemsfacedbyllsnowadaysManyaalionshavepaidgreatattendonsinexpklhnganddevelopingn㈣n。《ymrthesustainabled“clopmemofoursocietyDye-5enshizedsoJarce”IIX'CS)willbeintensivelystudiedforitsadvantagessuchassirapfeandloucoslpreparationhighemeieney卸dlong

2、lifespanThephotoelccmccotnersionefficiency(nloftkDCCShasteached1】91％andhasakeadvbecomea⋯generationofsolarcellnedye-sensitizedsolarceiliscomposedofmu‘pans：nanoTiO：ph010eiectrode，d坩s，eleecmlyfe，anddie㈨l“e)eerrodeThephoIoeleetdcconversionefficiene)tq)oltheDCCSisaffectedbythecomposifi(mofthephotoanedef

3、ilmtheer)*tallthet',pethegrainsizeaswefiasthespecificsurfacePreparationofthenarIoscafedTiO：powpersisthefoundalionoffabriaafionoftbenanoscaledTiO?thin-filmphotoefectrodenlcpreparmionmudlodsincludesofgefmefitodefectrochemicMdepositioncberaicalxapordepositionsputteringh3drothennalmethodc[cIheNano-TiO：

4、porousthinfilmelectrodeisanimportantpartofthedye-s即sifizedsolarcell，andourwork⋯follows：【I)Tetmbutylthanaleandferricnltmtewasusedlos)1tllesizeVe‘-'TiO-

5、nanoparticles¨asol-gel蝴mth—almethodthenFe‘Ti02nanopanietesandhighconeentrafionsodiumhydroxideso]ulionwasusedtos>mthesizeFeTiO二nanombeviah?drotbe邢alm

6、ethodandannealedat500℃【。geltheFe”T㈣Oano．妇删ls(2WaeFe”Tlnnano-fragnlentswereeharaclefizedbySEMPEMXRDaTldtheseriesspectrIlmperformance㈣finstrumen(7-SCSpec-TheFe”7i02nⅫu—fragmems㈣scr∞n-printedontheITOglassandth叽calcined13)AfiHbeingsimeredtheefeetrodewasimmersedintoaN719dyesolutionthenassembledⅥdhanothe

7、r]TOglasscoatedwlmplatonicPhotoxofiaiemeas㈣entsofDSCC㈣carrieduIundersthlujateuisolarraysAndJbn"thclor¨s052．sllon-c⋯Jl⋯ent219mAopenvoltage069Vphotoelectricconversionefficien％fm719％KE、、、ORDS；d婶rsensitizedceilnanombefragmenlsiro．·dopedsol-婶Imethod目录摘要⋯⋯⋯IABSTRACTIll⋯．V第一章绪论⋯⋯1l1日I占⋯11硅系太阳能电池．．⋯．42多元化台

8、物薄膜太阳能电池．．3聚合物多层修饰电撇型A阳能电池⋯⋯I14纳米晶化学太阳能电池62染料敏化太Rj能电池的琏本结构和j二作原理．6】2】染料敏化^用能电池∞基本结掏⋯6l2．2染料墩化太阳能电池的工作原理⋯13第二章染料敏化太阳能电池的组装及表征2l实验试剂和仪器⋯．．2JJ实验试剂2．I2实验仪器和设备．．2．2絷料敏化太阳能屯池光电性能的删试⋯15162．2】I-V特性曲线的测试162．22染末{敏化太