Mapping the pathways of photo-induced ion migration in organic-inorganic hybrid halide perovskites

Ion migration is a plausible origin of material instability and photocurrent hysteresis in perovskite solar cells. Here, authors characterize photo-induced ion migration in perovskites by in situ laser illumination inside scanning electron microscope and observe long-range migration of halide ions.

Bibliographic Details
Main Authors: Taeyong Kim, Soyeon Park, Vasudevan Iyer, Basamat Shaheen, Usama Choudhry, Qi Jiang, Gage Eichman, Ryan Gnabasik, Kyle Kelley, Benjamin Lawrie, Kai Zhu, Bolin Liao
Format: Article
Language:English
Published: Nature Portfolio 2023-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-023-37486-w