Formation of superoxide and ozone-like species on Cu doped CeO<sub>2</sub>(111) and their CO oxidation reactivity: a DFT study-Reference-Cited by-同舟云学术

Formation of superoxide and ozone-like species on Cu doped CeO₂(111) and their CO oxidation reactivity: a DFT study

Published:2023 Issue:47 Volume:25 Page:32557-32568
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Wang Hao¹,Li Yuan¹,Han Jiao¹,Zhang Caishun¹,Wang Honghao¹,Liu Daosheng¹,Hou Xiaoning²,Zhang Lei¹^ORCID,Gao Zhixian¹

Affiliation:

1. School of Petrochemical Engineering, Liaoning Petrochemical University, Fushun 113001, Liaoning, China

2. Shanxi Normal University, Taiyuan 030000, China

Abstract

Besides O2δ−, O3δ− formed upon O2 adsorption on oxygen vacancies of Cu/CeO2(111). CO interacted with either O2δ− or O3δ− to form CO2 or carbonates energetically compared with lattice [O], and a modified M–vK mechanism for CO oxidation was suggested.

Funder

Department of Education of Liaoning Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CP/D3CP03885H

Reference50 articles.

1. Pt/CeO2–ZrO2 present in the mesopores of SBA-15—a better catalyst for CO oxidation

2. Effects of preparation methods on the activity of CuO/CeO2 catalysts for CO oxidation

3. Preparation of Cu0.1-xNixCe0.9O2-y catalyst by ball milling and its CO catalytic oxidation performance

4. Catalytically active ceria-supported cobalt–manganese oxide nanocatalysts for oxidation of carbon monoxide

5. Mn-induced Cu/Ce catalysts with improved performance for CO preferential oxidation in H2/CO2-rich streams

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