Zhou Dan, Wang Yanyan, Yang Shu, Quan Jianwei, Deng Jiawei, Wang Jianru, Li Yubing, Tong Yongfen, Wang Qian, Chen Lie
Key Laboratory of Jiangxi Province for Persistent Pollutants, Control and Resources Recycle, Nanchang Hangkong University, 696 Fenghe South Avenue, Nanchang, 330063, China.
College of Chemical Engineering, Hebei Normal University of Science & Technology, Qinhuangdao, 066004, China.
Small. 2024 Feb;20(8):e2306854. doi: 10.1002/smll.202306854. Epub 2023 Oct 12.
Recently, the power conversion efficiency (PCE) of organic solar cells (OSCs) has increased dramatically, making a big step toward the industrial application of OSCs. Among numerous OSCs, benzodithiophene (BDT)-based OSCs stand out in achieving efficient PCE. Notably, single-junction OSCs using BDT-based polymers as donor materials have completed a PCE of over 19%, indicating a dramatic potential for preparing high-performance large-scale OSCs. This paper reviews the recent progress of OSCs based on BDT polymer donor materials (PDMs). The development of BDT-based OSCs is concisely summarized. Meanwhile, the relationship between the structure of PDMs and the performance of OSCs is further described in this review. Besides, the development and prospect of single junction OSCs are also discussed.
近年来,有机太阳能电池(OSC)的功率转换效率(PCE)大幅提高,朝着OSC的工业应用迈出了一大步。在众多OSC中,基于苯并二噻吩(BDT)的OSC在实现高效PCE方面表现突出。值得注意的是,使用基于BDT的聚合物作为供体材料的单结OSC已实现超过19%的PCE,这表明制备高性能大规模OSC具有巨大潜力。本文综述了基于BDT聚合物供体材料(PDM)的OSC的最新进展。简要总结了基于BDT的OSC的发展情况。同时,本综述进一步阐述了PDM结构与OSC性能之间的关系。此外,还讨论了单结OSC的发展与前景。