A class of metal diboride electrocatalysts synthesized by a molten salt-assisted reaction for the hydrogen evolution reaction

Chem Commun (Camb). 2019 Jul 18;55(59):8627-8630. doi: 10.1039/c9cc03638e.

Abstract

A family of twelve monometallic diborides, containing transition metals from group IVB elements to group VIII elements, and Ni-W bimetallic diborides are synthesized via a molten salt-assisted method. Their trend in activity for the hydrogen evolution reaction is studied, with Ni-W bimetallic diborides acting as the most efficient, nonprecious electrocatalysts.