Facile In-situ Synthesis of Double Perovskite Cs2AgBiBr6/WS2 Heterostructure and Interfacial Charge Transfer Mediated High-Performance Ultraviolet Photodetection

While lead-based halide perovskites have demonstrated exceptional performance in photovoltaic and other optoelectronic applications globally, the inherent toxicity of lead (Pb) has consistently posed a barrier to widespread commercialization. As...