US 12,336,364 B2
Perovskite with modified surface and method for making the same
Feng Yan, Hong Kong (CN); and Jing Zhuang, Hong Kong (CN)
Assigned to The Hong Kong Polytechnic University, Hong Kong (CN)
Filed by The Hong Kong Polytechnic University, Hong Kong (CN)
Filed on Sep. 7, 2023, as Appl. No. 18/243,110.
Prior Publication US 2025/0089431 A1, Mar. 13, 2025
Int. Cl. H10K 30/50 (2023.01); H10K 71/12 (2023.01); H10K 85/50 (2023.01)
CPC H10K 30/50 (2023.02) [H10K 71/12 (2023.02); H10K 85/50 (2023.02)] 19 Claims
OG exemplary drawing
 
9. A method for manufacturing a perovskite with a modified surface, comprising the steps of:
a. Providing a perovskite with a surface to be modified;
b. Treating said surface to be modified with DPGABr; and
c. Annealing to form said perovskite with a modified surface;
wherein the modified surface comprises a DPGABr:PbI2 complex layer.