Light- and bias-induced structural variations in metal halide perovskites

Light- and bias-induced structural variations in metal halide perovskites

Light- and bias-induced structural variations in metal halide perovskites, Published online: 25 January 2019; doi:10.1038/s41467-019-08364-1

Organic–inorganic metal halide perovskite solar cells have been under the spotlight but what happens in the working solar cell device at the nanoscale remains elusive. Here Kim et al. show that light and voltage bias can induce strain and structural variation which may cause J–V scan hysteresis.

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