Intrinsic defect properties in halide double perovskites for optoelectronic applications

Tianshu Li, Xingang Zhao, Dongwen Yang +2

Lead-free halide double perovskites with the formula of quaternary A${}_2^{+}$B'B'${}^{3+}$X${}_6^{-}$ have recently attracted intense interest as alternatives to lead-halide-perovskite-base…