Reduced-dimensional perovskite photovoltaics with homogeneous energy landscape

Quasi-2D halide perovskites are good candidates for efficient and stable solar cells but they suffer from high open-circuit voltage (V oc) deficit. Here He et al. show that homogeneous energy landscape of the charge transport levels is important to suppressing the recombination and increasing V oc.

Bibliographic Details
Main Authors: Tingwei He, Saisai Li, Yuanzhi Jiang, Chaochao Qin, Minghuan Cui, Lu Qiao, Hongyu Xu, Jien Yang, Run Long, Huanhua Wang, Mingjian Yuan
Format: Article
Language:English
Published: Nature Publishing Group 2020-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-15451-1