Inverted polymer solar cells with TiO_2 electron extraction layers prepared by magnetron sputtering

查看全文 作　　者：JIANG [1,2,3,4]ZhiLiang;YANG [3,4,5]Dong;WANG [3,4,5]Nan;ZHANG [6]FuJun;ZHAO [1,2]Bin;TAN [1,2]SongTing;ZHANG [3,4,5]Jian

机构地区：[1]Key Laboratory of Environment-Friendly Chemistry and Applications of Ministry of Education;[2]College of Chemistry,Xiangtan University;[3]State Key Laboratory of Catalysis,Dalian institute of Chemical Physics,Chinese Academy of Sciences;[4]Dalian National Laboratory for Clean Energy;[5]Graduate University of Chinese Academy of Sciences;[6]Key Laboratory of Luminescence and Optical Information,Ministry of Education,Beijing Jiaotong University

出　　处：《Science China Chemistry》索引2013年第56卷第11期,共5页

基　　金：financially supported the National Natural Science Foundation of China (20904057; 21074055);the Open Fund of Key Laboratory of Advanced Functional Polymeric Materials of College of Hunan Province (12K049);Beijing Natural Science Foundation (2122050);Basic Research Foundation of the Central Universities (2013JBZ004);J. Zhang acknowledges support by the '100 Talents Program' of the Chinese Academy of Sciences 摘　　要：TiO2 thin films deposited by magnetron sputtering possess excellent optical transmittance,high refractive index,good adhesion and chemical stability.In this manuscript,TiO2 thin films deposited by magnetron sputtering was used for the first time as an electron extraction layer in inverted polymer solar cells(IPSCs),and the effect of the TiO2 thickness on the photovoltaic performance of P3HT:PC61BM IPSCs was investigated.The highest PCE value of 3.75%was obtained when the thickness of TiO2thin films was in the range between 42 nm and 73 nm.The absorption properties,morphology and structure of the TiO2 films were characterized by UV-Vis spectroscopy,SEM and Raman spectroscopy,and were related to the device performance of P3HT:PC61BM IPSCs.The results indicate that TiO2 films deposited by magnetron sputtering are an excellent electron extraction layer for IPSCs. 关键词：二氧化钛薄膜太阳能电池磁控溅射聚合物提取电子溅射制备 TIO2薄膜

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Inverted polymer solar cells with TiO_2 electron extraction layers prepared by magnetron sputtering

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