Vanadium Diboride (VB2) for NO Electroreduction to NH3

Guike Zhang, Nana Zhang, Yali Guo, Xiaolin Zhao, Ke Chu*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

10 Citations (Scopus)

Abstract

We report VB2as an efficient electrocatalyst for NO-to-NH3electroreduction (NORR), showing the highest NH3-Faradaic efficiency of 89.6% with the corresponding NH3yield rate of 198.3 μmol h-1cm-2at -0.5 V vs RHE. Theoretical calculations demonstrate that B sites of VB2act as the key active centers which can facilitate the NORR protonation energetics and inhibit the competitive hydrogen evolution, boosting both NORR activity and selectivity.

Original languageEnglish
Pages (from-to)8772-8777
Number of pages6
JournalInorganic Chemistry
Volume62
Issue number23
DOIs
Publication statusPublished - 12 Jun 2023

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