Achieving small non-radiative energy loss through synergically non-fullerene electron acceptor selection and side chain engineering in benzo[1,2-<i>b</i>:4,5-<i>b</i>′]difuran polymer-based organic solar cells
Zhi Zheng, Mengyang Li, Zhaotong Qin, Enfang He, Yuli Yin, Fengyun Guo, Shiyong Gao, Xinchang Pang, Liancheng Zhao, Zheng Tang, Xinhu Lu, Yong Zhang
Abstract
The energy losses of benzo[1,2-<italic>b</italic>:4,5-<italic>b</italic>′]difuran polymers (P-FT and P-FP) with different side chains were systemically investigated by applying two representative electron acceptors (<italic>m</italic>-ITIC and Y6) in organic solar cells.
Topics & Concepts
FullerenePolymerSide chainAcceptorElectron acceptorChemistryMaterials scienceStereochemistryPhotochemistryPhysicsOrganic chemistryCondensed matter physicsOrganic Electronics and PhotovoltaicsConducting polymers and applicationsOrganic Light-Emitting Diodes Research