M(III) Site-Driven Structural Engineering on Lead-Free Layered Double Perovskite Nanocrystals with Enhanced Photoelectrochemical Activity
Over the past decade, organic–inorganic hybrid perovskites have revolutionized next-generation semiconductors, driving unprecedented advancements in cost-effective optoelectronics. While lead-based perovskite semiconductors exhibit exceptional optoelectronic properties, their inherent toxicity and vulnerability to environmental degradation remain significant barriers to widespread commercializ
