Sun, M.; Zhang, X.; Wang, J.; Liu, J.; He, J.; Ge, W.; Kong, S.; Zhang, G.; Gao, M.; Wang, J.; Sun, Z.; Yan, Y.; Shi, X.; Xiao, Y. Decoding the Oxygen Reduction Reaction: Mechanistic Insights from Transition Metal Heterostructures. Nano-Micro Lett 2026, 18, 351.