First-Principles Study Lead-Free Halide Double Perovskite Cs2RhAgX6 and Cs2IrAgX6 (X = Cl, Br and I)

Yue Kuai, Changcheng Chen, Pengfei Lu

In contrast to lead-based perovskites, double perovskites have attracted considerable interest due to their ability to modulate photovoltaic properties and high stability through e…