T Tang, X Dou, H Zhang, H Wang, M Li, G Hu… - …, 2024 - pmc.ncbi.nlm.nih.gov
In recent years, halide perovskite materials have become widely used in solar cells,
photovoltaics, and LEDs, as well as photocatalysis. Lead-free perovskite Cs3Bi2I9 has been …