Recent progresses of plasma-catalytic CH4/CO2 conversion to oxygenates: a short review DOI
Li Wang,

Qingxi Yin,

Xiaohan Zhai

et al.

Current Opinion in Green and Sustainable Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 100989 - 100989

Published: Dec. 1, 2024

Language: Английский

Microenvironment Matters: Copper–Carbon Composites Enable a Highly Efficient Carbon Dioxide Reduction Reaction to C2 Products DOI Creative Commons
Yijun Shen,

Yung-Hsi Hsu,

Yu‐Chia Chang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 4, 2025

Copper is the catalyst widely used to produce multicarbon products for carbon dioxide reduction reaction (CO2RR). The surrounding microenvironment of copper plays a crucial role in determining its catalytic activity and selectivity. In this study, we compare three electrocatalysts with different microenvironments: pure metallic copper, metal–organic framework (MOF), MOF-derived copper–carbon composite. Operando X-ray absorption spectroscopy, transmission electron microscopy, Raman spectroscopy reveal that composite remains state, encapsulated by matrix. achieves Faradaic efficiency 75.6% C2 products, including ethylene ethanol, at current density 500 mA cm–2, 377.9 cm–2. This performance suppresses which reaches an optimal 64.5% 300 193.5 also significantly overperforms copper-MOF catalyst, shows 52.0% 400 208.0 These findings highlight importance near active sites CO2RR efficiency. We hope our results provide valuable insights advancing design reduction, contributing reduced emissions improved environmental sustainability.

Language: Английский

Citations

0

B-site co-doping strategy incubated BaCoO3--based perovskite ceramic membrane with enhanced permeability and stability for oxygen separation DOI
Yanbo Liu,

Jiajie Ma,

Jiamin Li

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 163267 - 163267

Published: April 1, 2025

Language: Английский

Citations

0

A Perspective on Electrochemical Point Source Utilization of CO2 and Other Flue Gas Components to Value Added Chemicals DOI
Soumi Mondal, Sebastian C. Peter

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Sept. 28, 2024

Abstract Electrochemical CO 2 reduction reaction (eCO RR) has been explored extensively for mitigation of noxious gas generating C 1 and 2+ hydrocarbons oxygenates as value‐added fuels chemicals with remarkable selectivity. The source being a pure feed, it does not fully satisfy the real‐time digestion industrial exhausts. Besides detrimental effect mixture leading to global warming, there is huge capital investment in purifying flue mixtures from industries. presence other impurity gases affects eCO RR mechanism its activity selectivity toward products dwindle drastically. Impurities like NO x , SO O N halide ions present reduce conversion significantly. Instead wiping out these impurities via separation processes, new strategies material chemistry electrochemistry can open avenues turning foes friends! In this perspective, co‐electroreduction will vividly discussed supporting role different heteroatom‐containing highly stable C─N, C─S, C─X bonds, highlight existing limitations providing probable solutions attaining further success field translating exhaust streams.

Language: Английский

Citations

3

Directing CO2 electroreduction to ethanol via delicate geometrical modification of copper-based alloys DOI

Xiao Ma,

Gong Zhang,

Jie Du

et al.

Materials Horizons, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

This paper describes a detailed simulation approach to simulate the redox process on CuZn alloys, bridging traditional calculations with large-scale, multi-step processes and identifying key active sites for ethanol production.

Language: Английский

Citations

0

Recent progresses of plasma-catalytic CH4/CO2 conversion to oxygenates: a short review DOI
Li Wang,

Qingxi Yin,

Xiaohan Zhai

et al.

Current Opinion in Green and Sustainable Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 100989 - 100989

Published: Dec. 1, 2024

Language: Английский

Citations

2