申请人:Purdue Research Foundation
公开号:US20220246865A1
公开(公告)日:2022-08-04
The present disclosure relates to novel perovskite solar cells, and the method of making and using the novel perovskite solar cells. More specifically, a triple cation perovskite solar cell device containing a multifunctional capping layer (MCL) of R
1
NH
3
+
and/or a thin layer of two-dimensional (2D) material of (R
1
NH
3
+
)
2
(A
+
)
n−1
(M
2+
)
n
(X
−
)
3n+1
on top of the commonly used ABX3 perovskite, with enhanced power conversion efficiency of 22.06% (from 19.94%) with long-term stability over 1000 hours under continuous illumination has been developed.
本公开涉及新型钙钛矿太阳能电池,以及制备和使用新型钙钛矿太阳能电池的方法。更具体地说,本发明涉及一种三元离子钙钛矿太阳能电池器件,其包含一种多功能顶部覆盖层(MCL) R1NH3+和/或一层二维(2D)材料(R1NH3+)2(A+)n−1(M2+)n(X−)3n+1,放置在常用的ABX3钙钛矿上,其具有22.06%的高转换效率(从19.94%提高)和长期稳定性,在连续照明下超过1000小时。