Earth-Abundant Electrocatalysts in Proton Exchange Membrane Electrolyzers. - Sun, Xinwei; Xu, Kaiqi; Fleischer, Christian; Liu, Xin; Grandcolas, Mathieu; Strandbakke, Ragnar; Bjørheim, Tor S.; Norby, Truls; Chatzitakis, Athanasios (Catalysts (2073-4344), 2018)