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1、y1404937分類號(hào):UDC:TM61密級(jí):學(xué)校代號(hào):10150學(xué)號(hào):20052101峽建交戤摯碩士學(xué)位論文CIS類薄膜光伏電池吸收層及緩沖層材料的制備與研究PreparationandresearchOHabsorptionlayerandbufferlayermaterialinCIS-Classsolarcell學(xué)生姓名:導(dǎo)師及職稱:學(xué)科門類;專業(yè)名稱:研究方向:申請(qǐng)學(xué)位級(jí)別:論文答辯日期:學(xué)位授予單位:劉元之薛鈺芝教授工學(xué)材料學(xué)薄膜光伏材料與器件碩士2008年6月5日大連交通大學(xué)大連交通大學(xué)工學(xué)碩士學(xué)位論文AbstractEnergycrisisande
2、nvironmentalpollutionhavebecomtheprincipalmattertothemodemworldeconomydevelopment,thesolarenerycanbeseen勰inexhaustibleinsupplyandalwaysavailableforuse,compared晰tllfossilfuel,solareneryhaSthespecialadvantages、析tllcleanandrenewable.ThesolarcellhaSbecomethefocousforitsabilitytoconvertlig
3、htintoelectrocity.CuInSez(CIS)isakindofdirectbandgapsemiconductormaterial,itsabsorptioncoefficientreached10’,isthehighistinsemiconductormaterials,anditsphotoelectricconversionefficiencyishi曲too,whichmakeCISthinfilmsolarcellthefocusinpotovoltaicfields.CISpolycrystallinethinfilms,ie.sel
4、enylationisdonefortheCu-InmultilayerdepositedonglaSssubstrateviavacuumevaporationprocess,ZnSthinfilmispreparedbyChemicalBathDeposition(CBD),usedZnS04·7H20andCS(NH2)2aSrawmaterialandNH3·H20鵠complexingagent.SEM,XRD,F(xiàn)ourPointproberesistanceinstrumentandspectrophotometerareusetodeterminet
5、heperformanceofthesethinfilms.TheresistivityofCISthinfilmsrangedfrom3.68X10‘4Q·cmto1.89f】·cm,whentheproportionofCu、In、Seisat1:1:2,itsresistivityisaboutQ·cmmagnitude.TheresistivityofZnSthinfilmsislargerthanlkQ·cm,thismeetthedemondofmanufacturingsolarcell.TheXRDanalysisshow:singlephaSeC
6、ISpolycrystallinethinfilmscouldbepreparedifthecompositionisaboutstoichiometricratio,ZnSthinfilmshadastructureofarmphousormicrocrystalline.SEMmorphologyobservationshowed:themorphologyofCISthinfilmsisdifferent嬲thecompositionchanged,themorphologyofZnSthinfilmshadashapeofball,anditsgrains
7、arefine.ThetransmittanceofCISthinfilmsinvisblespectrualislowerthan5%,andthatofZnSishigherthan80%.Alltheexcellentperformanceshowedtheyarepromisingmaterialinsolar-cell—manufature.Keyword:CulnSe2thinfilm;solarcell;selenylationⅡ大連交通大學(xué)學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解太整塞通太堂有關(guān)保護(hù)知識(shí)產(chǎn)權(quán)及保留、使用學(xué)位論文的規(guī)定,即:研究生
8、在校攻讀學(xué)