| abstract |
The present invention provides a thienobenzothiadiazoledione organic compound, and its structural formula is as follows: Wherein, R 1 is a C 1 -C 20 alkyl group and a C 1 -C 20 alkoxy group; Ar is thiophene, dithiophene, trithiophene, benzodithiophene, pyrrolodithiophene, pentyl Alkanedithiophene groups and their derivatives. The organic compound has the characteristics of narrow band gap, good planarity and strong rigidity, and can be used as organic photoelectric active donor material through polymerization reaction. |