Electronic Structure and Stability of Cs${}_2$TiX${}_6$ and Cs${}_2$ZrX${}_6$ (X$=$Br,I) Vacancy Ordered Double Perovskites

B. Cucco, G. Bouder, L. Pedesseau +4

Vacancy ordered halide perovskites have been extensively investigated as promising lead-free alternatives to halide perovskites for various opto-electronic applications. Among thes…