| abstract |
The invention discloses a hole-transporting material containing 1,1-bis(4-aminophenyl)cyclohexane groups, a preparation method and application thereof, and belongs to the technical field of perovskite solar cells. It has the structure shown in Formula 1: Wherein: R=Formula 2 or Formula 3 or Formula 4 or Formula 5 or Formula 6 or Formula 7 or Formula 8 or Formula 9 or Formula 10. The invention also discloses a preparation method and application of the hole transport material. The hole transport material of the present invention is easy to prepare and refine, and has a high yield; has good solubility and is easily soluble in common organic solvents; has a high HOMO energy level, and can be combined with the perovskite material The energy level is well matched; it has high hole mobility; it has high glass transition temperature and thermal stability, and it is easy to form a good amorphous film. |