Emission enhancement and bandgap narrowing in $C{s}_{2}TeB{r}_6$ under pressure

Debabrata Samanta, Suvashree Mukherjee, Asish Kumar Mishra +5

Pressure-induced emission enhancement and bandgap narrowing in vacancy-ordered halide double perovskite $C{s}_{2}TeB{r}_6$ are extensively investigated through photoluminescence and abso…