Dielectric screening in perovskite photovoltaics

Performance of perovskite photovoltaics is greatly affected by undesirable defects that contribute to non-radiative losses. Here, the authors mitigate these losses by doping perovskite with KI to alter the dielectric response, thus defect capturing probability, resulting in inverted device with PCE...

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Bibliographic Details
Main Authors: Rui Su, Zhaojian Xu, Jiang Wu, Deying Luo, Qin Hu, Wenqiang Yang, Xiaoyu Yang, Ruopeng Zhang, Hongyu Yu, Thomas P. Russell, Qihuang Gong, Wei Zhang, Rui Zhu
Format: Article
Language:English
Published: Nature Portfolio 2021-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-021-22783-z