Key Laboratory of Macromolecular Synthesis and Functionalization(Ministry of Education);
State Key Laboratory of Silicon Materials;
Department of Polymer Science and Engineering;
Zhejiang University;
Hangzhou 310027;
China;
Department of Physics;
The Chinese University of Hong Kong;
New Territories;
Hong Kong;
China;
Non-fullerene; acceptors; (NFAs); Organic; solar; cells; (OSCs); Thieno3; 4-cpyrrole-4; 6-dione; (TPD); Narrow; bandgap; Energy; levels;