Application Prospect of Lead-Free Halide Perovskite in Leather-Making Process
Leather is a natural material that combines practicality with fashion.To keep up with the changing times,the leather industry must enrich the functionality of its products.Current research has shown that incorporating nanomaterials into leather-making process could provide leather with antibacterial,flame retardant,and yellowing-resistant properties.Lead-free halide perovskite nanomaterials have become increasingly popular in optoelectronics due to their strong visible light absorption and adjustable structure,which also show great potential in the leather industry.This review described the structural evolution of lead-free halide perovskites.We further summarized the preparation methods and compared their advantages and disadvantages.Their applications in leather-making process were discussed.Finally,the existing problems in the application of lead-free halide perovskites in leather-making process were pointed,along with future application directions and prospects.