Accelerated Crystallization via Phase-Formation Promoters for Rapid-Annealed High-Efficiency Perovskite Solar Cells.
Two-dimensional (2D) perovskites, when integrated into formamidinium (FA)-based absorbers, offer a compelling pathway for passivating defects and enhancing the environmental durability of perovskite solar cells (PSCs). However, critical challenges remain in controlling crystallization during competing growths of low-di...