Molybdenum Carbide-Based Electrocatalysts for Hydrogen Evolution Reaction

Chemistry. 2017 Aug 16;23(46):10947-10961. doi: 10.1002/chem.201701064. Epub 2017 Jul 4.

Abstract

Electrocatalytic water splitting is a promising approach for clean and sustainable hydrogen production. Its large-scale application relies on the availability of low cost and efficient electrocatalysts. Earth-abundant transition-metal carbides, especially molybdenum carbides (Mox C), are regarded as potential candidates to replace state-of-art but expensive platinum-group electrocatalysts. In this Review, we summarize recent progress in Mox C electrocatalysts for hydrogen evolution reaction (HER). Nanostructure engineering on the design and preparation of highly efficient electrocatalysts based on Mox C is presented, followed by the comparison and discussion of HER performance on Mox C-based electrocatalysts. Finally, we offer a perspective on the future development of Mox C-based electrocatalysts towards HER.

Keywords: electrocatalysts; hydrogen evolution reaction; molybdenum carbide; nanostructures; water splitting.

Publication types

  • Review