Recent Advances in the Development of Efficient Tin Halide Perovskite Solar Cells: Interface Engineering, Crystallization Kinetics, and Stability Optimization

Abstract Tin halide perovskite solar cells (Sn‐PSCs) have garnered significant attention within the research community as a promising renewable and environmentally friendly energy source. Recently, numerous strategies have been explored to enhance the efficiency of Sn‐PSCs. This review article highlights the potential of Sn‐PSCs as eco‐friendly alternatives and examines recent progress in this field. The discussion focuses on the exceptional properties of tin perovskite materials, and the challenges associated with optimizing device performance. The article provides an overview of controlling crystallization kinetics of tin halide perovskites and interface engineering to improve the performance of Sn‐PSCs. Additionally, the stability challenges of Sn‐PSCs have been discussed, and perspectives on future developments are provided.