喷涂法制备高效率三元体系聚合物太阳能电池  

High Efficiency Ternary Polymer Solar Cells Fabricated by Spray Coating

作　　者：张通[1,2] 欧阳金阳 赵晓礼 杨小牛[1,2] ZHANG Tong;OUYANG Jinyang;ZHAO Xiaoli;YANG Xiaoniu(State Key Laboratory of Polymer Physics and Chemistry,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022,China;Polymer Composites Engineering Laboratory,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022,China)

机构地区：[1]中国科学院长春应用化学研究所高分子物理与化学国家重点实验室,长春130022 [2]中国科学院长春应用化学研究所高分子复合材料工程实验室,长春130022

出　　处：《应用化学》2020年第1期24-31,共8页Chinese Journal of Applied Chemistry

基　　金：国家自然科学基金项目(21574132,21504090)资助~~

摘　　要：本文将非富勒烯小分子受体材料(ITIC)引入二元聚合物太阳能电池(PBTIBDTT∶PCBM[70])中构建三元体系聚合物太阳能电池,在大于200 nm的光敏层膜厚下获得10.95%的能量转化效率(PCE),并将其用于喷涂工艺中,实现了能量转化效率为9.06%的三元体系聚合物太阳能电池器件。基于喷涂法制备的高效率三元体系聚合物太阳能电池适用于卷对卷印刷生产,展现出极大的应用前景。Non-fullerene small molecule acceptor(ITIC)is introduced into the binary polymer solar cells(PBTIBDTT∶PCBM[70])to build ternary polymer solar cells,which achieves power conversion efficiency(PCE)of 10.95% with more than 200 nm thickness of photoactive layers.The ternary polymer solar cells are further fabricated by spray coating method,and realize 9.06%of PCE.The high efficiency ternary polymer solar cells fabricated by spray coating are suitable for the roll-to-roll printing,exhibiting great application prospects.

关 键 词：三元体系聚合物太阳能电池 非富勒烯小分子受体 厚膜光敏层 喷涂法 卷对卷印刷 

分 类 号：O631[理学—高分子化学]