College of Chemistry;
School of Physics and Optoelectronics;
Xiangtan University;
Xiangtan 411105;
Hunan;
PR China;
Department of Chemistry and Institute of Advanced Materials;
Hong Kong Baptist University;
Waterloo Road;
Kowloon Tong;
Hong Kong;
PR China;
Academy for Advanced Interdisciplinary Research and Department of Materials Science&Engineering;
Southern University of Science and Technology;
Shenzhen;
Guangdong 518055;
PR China;
Thienothiophene; Porphyrin; Small molecular donor; Linear alkyl chain; Branched alkyl chain;