Organic solar cells (OSCs) have drawn great attention for their low cost, light weight, solution processability and flexibility [1-3]. Over the last decade, fullerene and their derivatives have been the dominant elect...Organic solar cells (OSCs) have drawn great attention for their low cost, light weight, solution processability and flexibility [1-3]. Over the last decade, fullerene and their derivatives have been the dominant electron acceptors for OSCs due to their excellent electron-transport properties, but limited by their disadvantages of poor light absorption, high synthesis cost, and difficulties in property tunability.展开更多
基金supported by the Ministry of Science and Technology(2016YFA0200200)the National Natural Science Foundation of China(91633301 and 51773095)+1 种基金the Natural Science Foundation of Tianjin City(17JCJQJC44500 and 17CZDJC31100)111 Project(B12015)
文摘Organic solar cells (OSCs) have drawn great attention for their low cost, light weight, solution processability and flexibility [1-3]. Over the last decade, fullerene and their derivatives have been the dominant electron acceptors for OSCs due to their excellent electron-transport properties, but limited by their disadvantages of poor light absorption, high synthesis cost, and difficulties in property tunability.