Achieving 31% efficiency in organic photovoltaic cells under indoor light using a low energetic disorder polymer donor
Pengqing Bi, Cunbin An, Tao Zhang, Zhihao Chen, Ye Xu, Yong Cui, Jianqiu Wang, Jiayao Li, Yafei Wang, Junzhen Ren, Xiaotao Hao, Shaoqing Zhang, Jianhui Hou
Abstract
A series of wide bandgap terpolymers are designed and synthesized, which exhibit low energetic disorders. Based on the terpolymers, outstanding PCEs of over 31% (1000 lux) for an indoor OPV cell and over 18.2% (one-sun) for an OPV cell are achieved.
Topics & Concepts
Photovoltaic systemMaterials sciencePolymerOptoelectronicsBand gapOrganic solar cellChemical engineeringNanotechnologyComposite materialElectrical engineeringEngineeringOrganic Electronics and PhotovoltaicsConducting polymers and applicationsOrganic Light-Emitting Diodes Research