Oxygen vacancy-boosted thermocatalytic CO2 hydrogenation: Engineering strategies, promoting effects and mediating mechanisms

G Xie, X Wang, X Li, Y Fang, R Zhang… - Journal of Energy …, 2024 - Elsevier
Thermocatalytic CO 2 hydrogenation with “green” H 2 is one of the most promising carbon-
negative technologies, wherein oxygen vacancy engineering serves as a novel strategy to …

Catalytic hydrogenation of CO2 to methanol over Cu-based catalysts: active sites profiling and regulation strategy as well as reaction pathway exploration

H Liang, G Zhang, Z Li, Y Zhang, P Fu - Fuel Processing Technology, 2023 - Elsevier
The active sites of copper-based catalysts and their impacts on activity and selectivity are
first examined in this work, after which an overview of the regulation of the active sites and …

Combined role of Ce promotion and TiO2 support improves CO2 hydrogenation to methanol on Cu catalysts: Interplay between structure and kinetics

T Vergara, D Gómez, BL de Oliveira Campos… - Journal of …, 2023 - Elsevier
Ce promotion increases the rate of methanol formation by two orders of magnitude
compared to Cu/TiO 2 and Cu/SiO 2 catalysts. The promotion proceeds via the generation of …

High-performance CuMgAl catalysts derived from hydrotalcite for CO2 hydrogenation to methanol: Effects of Cu-MgO interaction

H Liu, W Huang, Z Yu, X Wang, Y Jia, M Huang… - Molecular …, 2024 - Elsevier
Using the coprecipitation approach, the CuMgAl catalysts with varying Cu loadings (x-CMA,
x= 4, 6, 8, 10, 12 wt.%) were created from hydrotalcite precursors and used in the CO 2 …

CO2 hydrogenation to methanol over the copper promoted In2O3 catalyst

R Zou, C Shen, K Sun, X Ma, Z Li, M Li… - Journal of Energy …, 2024 - Elsevier
The metal promoted In 2 O 3 catalysts for CO 2 hydrogenation to methanol have attracted
wide attention because of their high activity with high methanol selectivity. However, there …

Reactive ball-milling synthesis of Co-Fe bimetallic catalyst for efficient hydrogenation of carbon dioxide to value-added hydrocarbons

H Chen, C Wang, M Zheng, C Liu, W Li, Q Yang… - Journal of Energy …, 2023 - Elsevier
Catalytic hydrogenation of CO 2 using renewable hydrogen not only reduces greenhouse
gas emissions, but also provides industrial chemicals. Herein, a Co-Fe bimetallic catalyst …

Stable Cuδ+ species-Catalyzed CO₂ hydrogenation to methanol in silanol nests on Cu/S-1 catalyst

Z Cui, Y Wang, P Zhang, S Lu, Y Chen, X Yu, M Guo… - Applied Energy, 2024 - Elsevier
Fine-regulating the electronic state of metal species to enhance the catalytic activity has
demonstrated to be an effective yet persistent challenge. The study introduces an innovative …

Engineering MOx/Ni inverse catalysts for low-temperature CO2 activation with high methane yields

C Song, J Liu, R Wang, X Tang, K Wang… - Nature Chemical …, 2024 - nature.com
Low-temperature methanation allows the near-equilibrium conversion of CO2 to methane at
atmospheric pressure, promising remarkable energy efficiency and economic interests …

Lattice-Confined Cu-TiO2 Catalysts with Significantly Improved Activity and Thermal Stability for CO2 Hydrogenation

H Chen, S Li, P Ma, K Chang, Z Zhao… - ACS Sustainable …, 2023 - ACS Publications
Cu-based catalysts have shown promising prospects in the CO2 hydrogenation reaction but
suffer from a significant sintering problem, especially under high temperatures and a …

Copper-based catalysts for CO 2 hydrogenation: a perspective on active sites

YF Shi, S Ma, ZP Liu - EES Catalysis, 2023 - pubs.rsc.org
CO2 hydrogenation is regarded as a revolutionized field in heterogeneous catalysis, not
only mitigating environmental problems caused by greenhouse gases but also producing …