Authors: Chengbin Fei, Nengxu Li, Mengru Wang, Xiaoming Wang, Hangyu Gu, Bo Chen, Zhao Zhang, Zhenyi Ni, Haoyang Jiao, Wenzhan Xu, Zhifang Shi, Yanfa Yan, Jinsong Huang
Published: 2023-05-25
Source: Full article
The defective bottom interfaces of perovskites and hole-transport layers (HTLs) limit the performance of p-i-n structure perovskite solar cells. We report that the addition of lead chelation molecules into HTLs can strongly interact with lead(II) ion (Pb