体异质结聚合物太阳能电池的界面工程  

Interface engineering of polymer solar cells

作　　者：王美 刘久铭 刘春雨 郭文滨[1] WANG Mei;LIU Jiu-ming;LIU Chun-yu;GUO Wen-bin(College of Electronic Science and Engineering, Jilin University, Changchun 130012, China;School of Information Science and Technology, Shanghai Technology University, Shanghai 201210, China)

机构地区：[1]吉林大学电子科学与工程学院,吉林长春130012 [2]上海科技大学信息科学与技术学院,上海201210

出　　处：《光学精密工程》2020年第9期1893-1904,共12页Optics and Precision Engineering

基　　金：国家重点研发计划资助项目(No.2019YFA0705900);吉林省产业技术研究与开发项目(No.2020C026-5);吉林省教育厅科学研究规划项目(No.JJKH20200980KJ);吉林省国际合作与交流项目(No.20180414001GH)。

摘　　要：体异质结聚合物太阳能电池是很有前途的替代化石能源进行能量转换的光伏技术。合成新材料、优化器件结构以及界面工程等方式都能有效提高聚合物太阳能电池的能量转换效率。本文从材料选取、界面掺杂以及界面修饰三个方面阐述界面工程在聚合物太阳能电池中的应用。界面修饰能够促进载流子的产生和输运,证明界面工程对于提高电荷提取效率、钝化表面缺陷和提升电导率等具有重要意义。Bulk heterojunction polymer solar cells are promising alternatives to fossil energy for energy conversion.The synthesis of new materials,optimization of device structures,and interface engineering are feasible methods to improve the power conversion efficiency of polymer solar cells.In this study,research on interfacial engineering in polymer solar cells is reviewed from three aspects interfacial materials,interfacial doping,and interfacial modification.Many experiments on interface modification have successfully promoted the generation and transport of carriers.It is proved that interface engineering is of great significance to improve the efficiency of charge extraction,passivate the surface defects,and enhance the conductivity.

关 键 词：聚合物太阳能电池 界面工程 体异质结 能量转换效率 

分 类 号：TM914.42[电气工程—电力电子与电力传动]