US 12,364,090 B2
Perovskite solar cell, preparation method therefor and power consuming device
Weifeng Liang, Ningde (CN); Juanjuan Sun, Ningde (CN); Bao Tu, Ningde (CN); Changsong Chen, Ningde (CN); Yongsheng Guo, Ningde (CN); and Guodong Chen, Ningde (CN)
Assigned to CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong (CN)
Filed by CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong (CN)
Filed on May 8, 2023, as Appl. No. 18/313,394.
Application 18/313,394 is a continuation of application No. PCT/CN2021/143771, filed on Dec. 31, 2021.
Prior Publication US 2023/0320109 A1, Oct. 5, 2023
Int. Cl. H10K 30/20 (2023.01); H10K 30/82 (2023.01); H10K 30/85 (2023.01); H10K 30/88 (2023.01); H10K 71/40 (2023.01); H10K 85/10 (2023.01); H10K 85/50 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01)
CPC H10K 30/20 (2023.02) [H10K 30/82 (2023.02); H10K 30/85 (2023.02); H10K 30/88 (2023.02); H10K 71/40 (2023.02); H10K 85/111 (2023.02); H10K 85/50 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02)] 12 Claims
OG exemplary drawing
 
1. A perovskite solar cell, wherein,
the perovskite solar cell has, in order, a back electrode, a hole transport layer, an interface passivation layer, a perovskite layer, an electron transport layer, and conductive glass,
wherein a HOMO energy level difference at an interface between the perovskite layer and the interface passivation layer is 0.01-0.4 eV, and an energy band gap of the interface passivation layer between the HOMO energy level and a LUMO energy level is 1.356-1.689 eV; and
the interface passivation layer comprises an interface passivation material selected from: a biphenyl compound, an organic amine salt of a biphenyl compound, an acene compound, and an organic amine salt of an acene compound.