Cd基化合物纳米晶-有机聚合物杂化太阳能电池研究进展.pdf

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1、物理化学学报(ffHuaxueXuebao)MavActaPhys．-Chim．．2015~31(5)，807—816807【Review】doi：10．3866／PKU．WHXB201503242www．whxb．pku．edu．cnCd基化合物纳米晶-有机聚合物杂化太阳能电池研究进展寇艳蕾曲胜春刘孔池丹卢树弟李彦沛岳世忠(中国科学院半导体研究所，北京100083)摘要：有机．无机杂化太阳能电池因其结合了有机材料和无机材料各自的优势而引起了人们的广泛关注和研究．Cd基化合物纳米晶因其具有制备方法简单、尺寸及形貌可控、载流子迁移率高和稳定性好等优点而成为最早被研究的一类无机受体．本文介绍了有

2、机．无机杂化太阳能电池的结构及原理，分析了影响有机．无机杂化太阳能电池效率的三个主要因素，分别是开路电压()、短路电流(。)和填充因子(FF)．从改善Cd基化合物纳米晶的合成方法，增加Cd基化合物纳米晶和有机聚合物间的界面接触，以及优化Cd基化合物纳米晶和有机聚合物所用溶剂和所占比例等方面阐述了近年来Cd基化合物纳米晶一有机聚合物杂化太阳能电池的研究进展．并展望了Cd基化合物纳米晶．有机聚合物杂化太阳能电池的发展方向．关键词：杂化太阳能电池：Cd基化合物纳米晶：纳米晶合成：界面接触中图分类号：0649’DevelopmentofCd-BasedCompoundNanocrystal—Orga

3、nicPolymerHybridSolarCellsKOUYan—LeiQUSheng—ChunLIUKongCHIDanLUShu—DLIYan-PeiYUEShi·-Zhong(InstituteofSemiconductors，ChineseAcademyofSciences,Beijing100083，R．China)Abstract：Organic-inorganichybridsolarcells，whichcombinetheadvantagesofconjugatedpolymersandinorganicnanocwstaIs．haveattractedaIotofaten

4、tionandbeenextensivelystudiedinrecentyears．Cd-basedcompoundnanoc~stals，whichwerethefirstinorganicacceptormaterialsusedinhybridsolarcels，havemanyadvantages，suchaseasysynthesis，controllabilityofthesizeandmorphology,highcharge—carriermobility,andhighstability~Thisarticlereviewsthestructureandworkingme

5、chanismoforganic-inorganichybridsolarcells，andanalyzesthethreemainfactorsthathaveimportantinfluencesonthepowerconversioneficiency(PCE)ofhybridsolarcells：theopencircuitvoltage()，shortcircuitcurrentdensity()，andfi¨factor(FF)．WealsosummarizetherecentprogressofCd-basedcompoundnanocrystal-organicpolymer

6、hybndsolarcellsfromtheviewpointsofimprovementofthesyntheticmethodsofCd—basedcompoundnanocwstals，modificationoftheinterfaciaIcontactofCd．basedcompoundnanocrystalsandorganicpolymer,optimizationofthesolvent。andtheproportionsofnanocDstalsandorganicpolymer~Finally,wesuggestsomestrategiestoincreasesolarc

7、ellperformanceandsuggestthefutureresearchdirectionofCd·-basedcompoundnanocrystalorganic-inorganichybridsolarcells．KeyWords：Hybridsolarcell；Cd-basedcompoundnanocrystal；NanocrystalsynthesisInterfaciaIcontactR