染料敏化二氧化錫太陽能電池及固體電解質(zhì)碘化亞銅的制備與應(yīng)用.pdf

1、華中師范大學(xué)碩士學(xué)位論文染料敏化二氧化錫太陽能電池及固體電解質(zhì)碘化亞銅的制備與應(yīng)用姓名：張新申請學(xué)位級(jí)別：碩士專業(yè)：凝聚態(tài)物理指導(dǎo)教師：唐一文20060501AbstractAtpresenttheworld’sprimaryenergysouir髂areconventionalenergysources，suchasoil，coal，naturalgasandothernonrenewableenergysouicesTheirlcs

2、ervcsarelimitedandtheybringtremendousenvironmentdeteriomtionwhentheyareusedThedemandthatlooksforcleanandeconomicalsubstitutionsspurspeopletoexploitanddeveloprenewableenergyresourcesparticularlysolarenergyPhototovoltaicap

3、plicationisanirreversibletrendPhotovoltaicindustryisoneofthefastest—growingindustriesInthepastfiveyears，itincreasesannuallyatthespeedof40％intheworldCurrentlythemainproblemsarehowtoreducecostsandincreasethephototovoltagec

4、onversionefficiencyDyesensitizedsolarcell(Griitzelcell)isahotissueintheresearchareaofnanotechnologyandmaterialsforphototoelectricityItprovidesalleffectivemethodtoconvertsolarresourcetoelectricpowerforitscheapcosts，easyav

5、ailabilityandbetterperformanceSn02isappliedtopreparationfordye—sensitizedsolarcellforthemeritsoflow—cost，nontoxic，widebandwidth(38eV)Insecondchapter，theSn02nanospheres，nanospindlesandnanorodspreparedindifferentconditions

6、byhydrothermalmethodwerestudiedTheSn02filmswithhighBETwereobtainedbydipcoatingfromprepreparedSn02nanorodcolloidAfterdyesensitized，theSn02filmswereusedtoassembledyesensitizedsolarcellThesolarcell’performancewasinvestigate

7、dToenhancetheirphotoelectricconversionefficiencytheSn02powders’surfacewasmodifiedbyZincaceticTheresultsshowsthatsurfacemodificationsignificantlyimprovethecell’sphotoelectricconversionefficiencyLiquidstatedyesensitizedsol

8、arcellshaveahigherconversionefficiencyandlessworkingstabilityToimprovethestabilitysearchingforappropriatesolidstateelectrolyteisanotherhotissueCulwasintroducedtobuildsolidstatedye—sensitizedsolarcellCuIisaPtypesemiconduc

9、tormaterialwith32eVbandwidthandstableperformanceinchemistryandphysicsItsresistivitycanbechangedwith【r】concentration，andCuIfilmistransparentforvisiblebandoflightInthirdchapter’theexperimentalcofiditionsofpreparingCuIfilms