Entropic stabilization of mixed A-cation ABX<sub>3</sub> metal halide perovskites for high performance perovskite solar cells

Chenyi Yi, Jingshan Luo, Simone Meloni, Ariadni Boziki, Negar Ashari Astani, Carole Grätzel, Shaik M. Zakeeruddin, Ursula Röthlisberger, Michaël Grätzel

Energy & Environmental Science · 2015 · 1.3K citations · 33 references

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Abstract

A mixture of CsPbI<sub>3</sub> and FAPbI<sub>3</sub> is thermodynamically stabilized in the perovskite phase with respect to the pure δ phases.

References

33