On-line Inductively Coupled Plasma Mass Spectrometry Reveals Material Degradation Dynamics of Au and Cu Catalysts during Electrochemical CO2 Reduction. - Yan K; Lee SW; Yap KMK; Mule AS; Hannagan RT; Matthews JE; Kamat GA; Lee DU; Stevens MB; Nielander AC; Jaramillo TF (Journal of the American Chemical Society, 2025)