Light-induced quinone conformation of polymer donors toward 19.9% efficiency organic solar cells
Chuanhang Guo, Yuandong Sun, Liang Wang, Chenhao Liu, Chen Chen, Jingchao Cheng, Weiyi Xia, Zirui Gan, Jing Zhou, Zhenghong Chen, Jinpeng Zhou, Dan Liu, Jingxing Guo, Wei Li, Tao Wang
Abstract
UV-light illumination converts the aromatic conformation of polymer donors into a rigid quinone structure, resulting in compact fibrillar aggregation of the active layer to achieve a maximum efficiency of 19.9% of single-junction organic solar cells.
Topics & Concepts
QuinonePolymerOrganic solar cellLayer (electronics)Materials scienceActive layerPhotochemistryOptoelectronicsChemistryBiophysicsStereochemistryNanotechnologyComposite materialBiologyThin-film transistorOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications