聚合物太阳电池光伏材料

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1、第21卷第11期化学进展Vol.21No.112009年11月PROGRESSINCHEMISTRYNov.,2009聚合物太阳电池光伏材料3何有军李永舫(中国科学院化学研究所有机固体重点实验室北京100190)摘要聚合物太阳电池由共轭聚合物给体和可溶性富勒烯衍生物受体的共混膜夹在ITO透光电极和金属电极之间所组成,具有结构简单、成本低、重量轻和可制成柔性器件等突出优点,近年来受到广泛关注。聚合物太阳电池中的给体和受体光伏材料是决定器件性能的关键。本文综述了共轭聚合物给体和富勒烯受体光伏材料的最新研究进展,对共轭聚合物受体材

2、料和给体2受体双缆型共轭聚合物光伏材料的研究进展也进行了简要介绍。并在共轭聚合物给体材料中对聚噻吩衍生物以及含有苯并噻二唑的窄带隙D2A共聚物进行了重点介绍。关键词聚合物太阳电池共轭聚合物光伏材料富勒烯聚噻吩窄带隙D2A共聚物中图分类号:O633;O624;TM914.4文献标识码:A文章编号:10052281X(2009)1122303216PhotovoltaicMaterialsinPolymerSolarCells3HeYoujunLiYongfang(CASKeyLaboratoryofOrganicSolids,

3、InstituteofChemistry,ChineseAcademyofSciences,Beijing100190,China)AbstractPolymersolarcells(PSCs)arecomposedofablendfilmofconjugatedpolymerdonorandsolublefullerenederivativeacceptorsandwichedbetweenanITOtransparentelectrodeandametalelectrode.PSCshavedrawnbroadresea

4、rchinterestsinrecentyears,duetotheiradvantagesofsimpledevicestructure,lowcost,lightweightandpossibilitytofabricateflexibledevices.ThedonorandacceptormaterialsinthedevicesplaythecrucialroleforthephotovoltaicperformanceofthePSCs.Inthisarticle,therecentprogressoftheco

5、njugatedpolymerdonorandfullereneacceptormaterialsisreviewed.Furthermore,theconjugatedpolymeracceptormaterialsandD2Adoublecablepolymerphotovoltaicmaterialsarealsointroducedbriefly.Intheintroductionofconjugateddonormaterials,theemphasisisputinthepolythiophenederivati

6、vesandbenzothiodiazole2containingnarrowbandgapD2Acopolymers.Keywordspolymersolarcells;conjugatedpolymerphotovoltaicmaterials;fullerenes;polythiophene;lowbandgapD2Acopolymers3.1SolublefullerenederivativesacceptormaterialsContents3.2Conjugatedpolymerphotovoltaicaccep

7、tormaterials1Introduction4Donor2acceptordoublecableconjugatedpolymer2Conjugatedpolymerphotovoltaicdonormaterialsphotovoltaicmaterials2.1PPVderivatives4.1D2Adoublecablepolythiophenederivativeswith2.2Polythiophenederivativesfullereneunitsonitssidechains2.3Narrowbandg

8、apD2Acopolymers4.2D2Adoublecablepolythiophenederivativeswith3Photovoltaicacceptormaterialsorganicacceptorunitsonitssidechains收稿:2009年5月3Correspon