Fig. 1

Schematic representation of the evolution of perovskite MQW constitutions upon annealing. The resulted MQW perovskite is a mix of layered perovskites with different layer numbers (n) of lead halide
Schematic representation of the evolution of perovskite MQW constitutions upon annealing. The resulted MQW perovskite is a mix of layered perovskites with different layer numbers (n) of lead halide