Fig. 1: Synthesis of ternary Ni5.2WCu2.2 alloy.
From: Ternary nickel–tungsten–copper alloy rivals platinum for catalyzing alkaline hydrogen oxidation

a Schematic illustration of the synthesis of Ni5.2WCu2.2 alloy monolith. b Scaled-up synthesis of Ni5.2WCu2.2 alloy monolith with a size of 3 cm × 10 cm using the identical protocol.