Enhanced O2 adsorption at Au sites and improved H2O2 production

doi:10.1016/S1872-2067(24)60246-9

Chinese Journal of Catalysis ›› 2025, Vol. 70: 1-4.DOI: 10.1016/S1872-2067(24)60246-9

• Highlights • Next Articles

Enhanced O₂ adsorption at Au sites and improved H₂O₂production

Xuejiao Wang^a, Kezhen Qi^a^,^*(), Kaiqiang Xu^b^,^*()

^aCollege of Pharmacy, Dali University, Dali 671000, Yunnan, China
^bSchool of Chemical and Environmental Engineering, Shanghai Institute of Technology, Shanghai 201418, China

Received:2024-12-08 Accepted:2024-12-14 Online:2025-03-18 Published:2025-03-20
Contact: * Kezhen Qi, E-mail: qkzh2003@aliyun.com;Kaiqiang Xu, E-mail: xukaiqiang24@sit.edu.cn

Abstract

Xuejiao Wang, Kezhen Qi, Kaiqiang Xu. Enhanced O₂ adsorption at Au sites and improved H₂O₂production[J]. Chinese Journal of Catalysis, 2025, 70: 1-4.

×
share this article

Add to citation manager EndNote|Ris|BibTeX

URL: https://www.cjcatal.com/EN/10.1016/S1872-2067(24)60246-9

https://www.cjcatal.com/EN/Y2025/V70/I3/1

Fig. 1. Schematic representation of electron-deficient Auδ+ formation strengthening the Au-Oads bond. (1) A weak Au-Oads bond on the Au surface; (2) electron-deficient Auδ+ sites formed by incorporating MoSx; (3) a strong Au-Oads bond on the MoSx-Au surface. Copyright 2024, Springer Nature.

Fig. 2. The optimized structures for O2 adsorption on both Au and MoSx-Au surfaces (a), and the corresponding adsorption energies, along with a schematic representation highlighting the enhanced O2-adsorption capability (b). (c) COHP analyses for O2 adsorption. (d) PDOS diagrams for Au 5d orbitals. (e) COHP analyses for *OOH adsorption (* represents active site). (f) ?GHOO* over TiO2, Au and MoSx-Au. (g) A schematic diagram illustrating the improvement in O2 adsorption on Au sites by reducing the occupancy of antibonding orbitals. Copyright 2024, Springer Nature.

Enhanced O₂ adsorption at Au sites and improved H₂O₂production

RichHTML

PDF (PC)

Knowledge

Abstract

Cite this article

share this article

share this article

Figures/Tables 2

References

Related Articles 0

Recommended Articles

Metrics