[ASAP] Porosity as a Morphology Marker to Probe the Degradation of IrO2 Anode Catalyst Layers in Proton Exchange Membrane Water Electrolyzers Posted on 3 October 2023 by Silvia Duran, Alexis Grimaud, Marco Faustini, and Jennifer Peron Chemistry of MaterialsDOI: 10.1021/acs.chemmater.3c01524