Observation of *N2H3 Intermediates by In Situ Electrochemical SERS: New Pathway of Ammonia Oxidation on High-Durability PtIr Catalysts - Maodi Zhang; Teng Wang; Xiaomeng Du; Yue Mao; Aonan Zhu; Aoxuan Du; Lingbo Tong; Wei Xie (Journal of the American Chemical Society, 2025)