Exploring low-cost and earth-abundant oxygen reduction reaction (ORR) electrocatalyst is essential for fuel cells and metal–air batteries. Among them, non-meta
Ammonia detection possesses great potential in atmos-phere environmental protection, agriculture, industry, and rapid medical diagnosis. However, it still remai
Two-dimensional (2D) perovs-kites solar cells (PSCs) have attracted consider-able attention owing to their excellent stability against humidity; however, some i