Degradation of FeNC Electrocatalysts for Acidic and Alkaline Oxygen Reduction - Weiwei Chen; Yanyang Qin; Changqi Heng; Shifu Wang; Mengshu Ge; Yangfan Li; Xin Wan; Xuning Li; Jianglan Shui; Yaqiong Su; Dong Su (Journal of the American Chemical Society, 2025)