摘要
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.
原文 | English |
---|---|
頁(從 - 到) | 40768-40776 |
頁數 | 9 |
期刊 | International Journal of Hydrogen Energy |
卷 | 47 |
發行號 | 96 |
DOIs | |
出版狀態 | Published - 2022 12月 12 |
All Science Journal Classification (ASJC) codes
- 可再生能源、永續發展與環境
- 燃料技術
- 凝聚態物理學
- 能源工程與電力技術