摘要
In recent years,organic solar cells(OSCs)have garnered significant attention due to their distinctive attributes,such as flexibility,lightweight,and solution processing,which position them as alternatives for next-generation solar technologies[1−5].Thanks to breakthroughs in materials development,the power conversion efficiency(PCE)for single-junction OSCs has already surpassed 19%[6−13].The development of photoactive materials is pivotal in enhancing the PCEs,and several reviews have provided insights into materials design[14−18].Herein,we highlight single-junction OSCs based on D18 and its derivatives[19,20].
基金
J.Yang thanks the National Key Research and Development Program of China(2022YFB3803300)
the National Natural Science Foundation of China(U23A20138 and 52173192)
L.Ding thanks the National Key Research and Development Program of China(2022YFB3803300,2023YFE0116800)
Beijing Natural Science Foundation(IS23037).