Mechanochemical synthesis of three double perovskites: Cs<sub>2</sub>AgBiBr<sub>6</sub>, (CH<sub>3</sub>NH<sub>3</sub>)<sub>2</sub>TlBiBr<sub>6</sub> and Cs<sub>2</sub>AgSbBr<sub>6</sub>

Gonzalo García‐Espejo, Daily Rodríguez‐Padrón, Rafael Luque, Luis Camacho, Gustavo de Miguel

Nanoscale · 2019 · 112 citations · 42 references

Concepts

Abstract

is a brown powder with a bandgap energy of 1.93 eV as shown with diffuse reflectance measurements. The three powders exhibit a very high stability with no changes at all in the crystal structure after several months of storage at room temperature and ambient humidity.

References

42