Substituting Cyclohexyl with Phenyl at Phosphorus Makes a NiP 2 N 2 Molecular Catalyst Active for Hydrogen Evolution in Alkaline Conditions at Low Overvoltage - Antoine Jacob-Villedieu; Sriram Katipamula; Achille Marchand; Bertrand Reuillard; Vincent Artero; Vincent Fourmond; Bruno Faure; A. Jalila Simaan; Christophe Léger (Journal of the American Chemical Society, 2025)