Suppressing non-radiative recombination in metal halide perovskite solar cells by synergistic effect of ferroelasticity

The origin of low non-radiative recombination in perovskites was not well-understood. Here, authors apply electric field to manipulate ferroelastic lattice deformation to study non-radiative recombination and strain in twinning tetragonal phase, achieving an increased open-circuit voltage to 1.26 V....

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Bibliographic Details
Main Authors: Wei Qin, Wajid Ali, Jianfeng Wang, Yong Liu, Xiaolan Yan, Pengfei Zhang, Zhaochi Feng, Hao Tian, Yanfeng Yin, Wenming Tian, Can Li
Format: Article
Language:English
Published: Nature Portfolio 2023-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-35837-1