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Reduced Barrier for Ion Migration in Mixed-Halide Perovskites.
Lucie McGovern, Gianluca Grimaldi, Moritz H Futscher, Eline M Hutter, Loreta A Muscarella, Moritz C Schmidt, Bruno Ehrler
Feb 02, 2022
Halide alloying in metal halide perovskites is a useful tool for optoelectronic applications requiring a specific bandgap. However, mixed-halide perovskites show ion migration in the perovskite layer, leading to phase...