halideperovskiteilla

Halide perovskites are a class of materials with the chemical formula ABX3, where A is typically a monovalent cation (such as methylammonium, formamidinium, or cesium), B is a divalent metal cation (such as lead, tin, or germanium), and X is a halide anion (such as chlorine, bromine, or iodine). These materials have gained significant attention in the field of optoelectronics due to their unique properties, including high light absorption coefficients, tunable bandgaps, and long carrier diffusion lengths. Halide perovskites exhibit exceptional performance in solar cells, with power conversion efficiencies exceeding 25% in laboratory settings. Additionally, they have shown promise in other optoelectronic applications, such as light-emitting diodes and photodetectors. However, halide perovskites also face challenges, including stability issues under ambient conditions and potential toxicity concerns related to lead-based materials. Ongoing research aims to address these challenges and further optimize the performance and stability of halide perovskites for various optoelectronic applications.