Oxygen Vacancy Generation and Stabilization in CeO2–x by Cu Introduction with Improved CO2 Photocatalytic Reduction Activity

M Wang, M Shen, X **, J Tian, M Li, Y Zhou… - ACS …, 2019 - ACS Publications
Introducing O vacancies into the lattice of a semiconductor photocatalyst can alter its intrinsic
electronic properties and band gap, thus enhancing the visible light absorption, promoting …

Flame Synthesis of Cu/ZnO–CeO2 Catalysts: Synergistic Metal–Support Interactions Promote CH3OH Selectivity in CO2 Hydrogenation

J Zhu, D Ciolca, L Liu, A Parastaev, N Kosinov… - ACS …, 2021 - ACS Publications
The hydrogenation of CO2 to CH3OH is an important reaction for future renewable energy
scenarios. Herein, we compare Cu/ZnO, Cu/CeO2, and Cu/ZnO–CeO2 catalysts prepared …

Mechanism and Nature of Active Sites for Methanol Synthesis from CO/CO2 on Cu/CeO2

J Zhu, Y Su, J Chai, V Muravev, N Kosinov… - ACS …, 2020 - ACS Publications
CO2 hydrogenation to methanol can play an important role in meeting the sustainability
goals of the chemical industry. In this study, we investigated in detail the role of the Cu …

On the structure dependence of CO oxidation over CeO2 nanocrystals with well-defined surface planes

Z Wu, M Li, SH Overbury - Journal of Catalysis, 2012 - Elsevier
CO oxidation is a model reaction for probing the redox property of ceria-based catalysts. In
this study, CO oxidation was investigated over ceria nanocrystals with defined surface …

Influence of cerium precursors on the structure and reducibility of mesoporous CuO-CeO2 catalysts for CO oxidation

L Qi, Q Yu, Y Dai, C Tang, L Liu, H Zhang, F Gao… - Applied Catalysis B …, 2012 - Elsevier
This work investigated the effects of cerium precursors [Ce (NO3) 3 and (NH4) 2Ce (NO3) 6]
on the structure, surface state, reducibility and CO oxidation activity of mesoporous CuO …

Reaction Mechanism and Catalytic Impact of Ni/CeO2–x Catalyst for Low-Temperature CO2 Methanation

SM Lee, YH Lee, DH Moon, JY Ahn… - Industrial & …, 2019 - ACS Publications
Ni supported on calcined ceria nitrate catalyst is highly active and stable for low-temperature
CO2 methanation reaction (CO2 conversion: 70% at 180° C, 0.05 bar, and gas hourly space …

[HTML][HTML] Characterization of Active Sites/Entities and Redox/Catalytic Correlations in Copper-Ceria-Based Catalysts for Preferential Oxidation of CO in H2-Rich …

A Martínez-Arias, D Gamarra, AB Hungría… - Catalysts, 2013 - mdpi.com
This article reviews work done at authors' laboratories about catalysts based on
combinations between copper and ceria for preferential oxidation of CO in H2-rich streams …

In situ FTIR spectroscopic study of the CO 2 methanation mechanism on Ni/Ce 0.5 Zr 0.5 O 2

Q Pan, J Peng, S Wang, S Wang - Catalysis Science & Technology, 2014 - pubs.rsc.org
CO2 adsorption and methanation on a Ni/Ce0. 5Zr0. 5O2 catalyst has been investigated
using in situ FTIR spectroscopy. CO2 adsorption and methanation experiments were …

Atom-by-atom design of Cu/ZrOx clusters on MgO for CO2 hydrogenation using liquid-phase atomic layer deposition

S **, C Kwon, A Bugaev, B Karakurt, YC Lin… - Nature Catalysis, 2024 - nature.com
The difficulty of synthesizing uniform atomically precise active sites limits our ability to
engineer increasingly more active heterogeneous catalysts for the hydrogenation of CO2 to …