Catalytic hydrogen evolution reaction on surfaces of metal-nanoparticle-coated zinc-based oxides by first-principles calculations

Wei Che Tseng, Chia Wei Chang, Chao Cheng Kaun, Yen Hsun Su

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

Using first-principles calculations, we investigate the hydrogen evolution reaction (HER) on the noble-metal-nanoparticle-coated zinc or zinc-tin oxide surfaces. Among the six catalytic structures, the adsorption free energy of Au/ZnO structure is closest to zero. The relative energy diagrams reveal that Volmer-Heyrovsky mechanism on the NP (oxide) reactive site dominants the HER process on NP/ZTO (Pt/ZnO and Au/ZnO) structures. However, comparing the adsorption free energy and primary energy barrier of the prefer path of each structure, the Pt/ZnO structure shows the best performance for the HER process.

Original languageEnglish
Pages (from-to)40768-40776
Number of pages9
JournalInternational Journal of Hydrogen Energy
Volume47
Issue number96
DOIs
Publication statusPublished - 2022 Dec 12

All Science Journal Classification (ASJC) codes

  • Renewable Energy, Sustainability and the Environment
  • Fuel Technology
  • Condensed Matter Physics
  • Energy Engineering and Power Technology

Fingerprint

Dive into the research topics of 'Catalytic hydrogen evolution reaction on surfaces of metal-nanoparticle-coated zinc-based oxides by first-principles calculations'. Together they form a unique fingerprint.

Cite this