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基于苯并噻二唑的菁染料敏化剂的合成与光伏性能研究  ( SCI-EXPANDED收录)  

Synthesis and Photovoltaic Properties of Benzothiadiazole Based Cyanine Dyes for Dye-sensitized Solar Cells

文献类型:期刊文献

中文题名:基于苯并噻二唑的菁染料敏化剂的合成与光伏性能研究

英文题名:Synthesis and Photovoltaic Properties of Benzothiadiazole Based Cyanine Dyes for Dye-sensitized Solar Cells

作者:李晶[1];武文俊[1];贺锦香[1];花建丽[1]

机构:[1]华东理工大学结构可控先进功能材料与制备实验室精细化工研究所,上海200237

年份:2010

卷号:68

期号:24

起止页码:2551

中文期刊名:化学学报

外文期刊名:Acta Chimica Sinica

收录:CSTPCD;;Scopus;WOS:【SCI-EXPANDED(收录号:WOS:000286352700009)】;北大核心:【北大核心2008】;CSCD:【CSCD2011_2012】;

基金:国家自然科学基金(No.20772031);中央高校基本科研业务费专项资金(No.WJ0913001);上海科委基金(No.10520709700);上海市人才发展基金资助项目

语种:中文

中文关键词:菁染料;苯并噻二唑;染料敏化太阳能电池;光电性能

外文关键词:cyanine; benzothiadiazole; dye-sensitized solar cells; photovoltaic performance

摘要:两个新型的基于三苯胺苯并噻二唑的菁染料(I~Ⅱ)通过含有该单元的苯并[e]吲哚啉乙醛和1,1,2-三甲基-3-丁基-5-羧基-3H-吲哚碘盐Ⅰ的Knoevenagel缩合反应合成,其结构用核磁和高分辨质谱进行了表征;对两个菁染料敏化剂的光物理、电化学性能和太阳能电池的光伏性能进行了系统研究.在AM1.5G标准光源下,两个染料的最高入射单色光子-电子转化效率值(IPCE值)均超过57%,其光电转换效率分别为2.59%和3.28%.
Two new triphenylamine-benzothiadiazole based cyanine sensitizers(Ⅰ and Ⅱ) have been synthesized via Knoevenagel condensation reaction with benzo[e]indol-2(3H)-ylidene)acetaldehyde derivatives and 5-carboxyl-3-butyl-1,1,2-trimethyl-3H-indolium iodide and characterized by 1H NMR,13C NMR,HRMS.The absorption spectra,electrochemical and photovoltaic properties were extensively investigated.The maximum monochromatic incident photon-to-current conversion efficiency(IPCE) of I and Ⅱ are over 57%,but the overall conversion efficiency of DSSC based on dye(Ⅰ and Ⅱ) are only 2.59% and 3.28% under standard global AM 1.5 solar light condition.

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