Laminated Polymer Solar Cells with PEDOT:PSS Film as Anode
Laminated Polymer Solar Cells with PEDOT:PSS Film as Anode作者机构:Key Laboratory of Luminescence and Optical Information Institute of Optoelectronic Technology Beijing Jiaotong University Beijing 100044
出 版 物:《Chinese Physics Letters》 (中国物理快报(英文版))
年 卷 期:2014年第31卷第2期
页 面:153-156页
核心收录:
学科分类:08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学] 081201[工学-计算机系统结构] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:Supported by the Fundamental Research Funds for the Central Universities under Grant Nos 2013JBZ004 and 2009JBZ019 the National Natural Science Foundation of China under Grant Nos 60825407 and 21174016 the International Science and Technology Cooperation Program of China under 2008DFA61420 and the Research Fund for the Doctoral Program of Higher Education of China under Grant No 20120009110031
主 题:SOLAR cells LAMINATED plastics POLYMER films GEOMETRIC analysis SURFACE chemistry ENERGY conversion
摘 要:A prefabricated conductive polymer film of polymer poly(3,4-ethylenedioxy-thiophene):poly (styrene-sulfonate) (PEDOT:PSS) is developed and is used as the anode in an inverted polymer solar cell (PSC) through a lamination process. The geometry structure of the PSC is indium tin oxide/interface layer/P3HT:PCBM/PEDOT:PSS. The PEDOT:PSS electrode is 5 μm and the sheet resistance is 10Ω/sq. The device fabrication process is vacuum-free and extremely simple. Lithium carbonate (Li2CO3) and cesium carbonate (Cs2C03) are used as the cathode interface layers, respectively, and the result shows that Li2CO3 can enhance the open-circuit voltage (Voc) and fill factor distinctly, and the power conversion efficiency (PCE) can reach 2.1%.