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1.郑州大学 炼焦煤资源绿色开发全国重点实验室,河南 郑州 450001
2.郑州大学 化工学院 先进功能材料制造教育部工程研究中心,河南 郑州 450001
赵淅灵(2001—),硕士研究生,研究方向为电催化CO2还原,E-mail:17513090375@163.com。
廉红蕾(1977—),博士,讲师,硕士研究生导师,研究方向为多相催化材料合成及原位光谱表征技术,E-mail:hongleilian@zzu.edu.cn。
收稿:2025-04-01,
修回:2025-05-26,
纸质出版:2026-02-25
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赵淅灵,廉红蕾.CO2电还原制C2+产物选择性影响因素研究进展[J].低碳化学与化工,2026,51(2):1-10.
ZHAO Xiling,LIAN Honglei.Research progress on factors influencing selectivity of C2+ products in electrochemical CO2 reduction[J].Low-Carbon Chemistry and Chemical Engineering,2026,51(2):1-10.
赵淅灵,廉红蕾.CO2电还原制C2+产物选择性影响因素研究进展[J].低碳化学与化工,2026,51(2):1-10. DOI: 10.12434/j.issn.2097-2547.20250149.
ZHAO Xiling,LIAN Honglei.Research progress on factors influencing selectivity of C2+ products in electrochemical CO2 reduction[J].Low-Carbon Chemistry and Chemical Engineering,2026,51(2):1-10. DOI: 10.12434/j.issn.2097-2547.20250149.
电催化CO
2
还原反应(CO
2
RR)为CO
2
转化为高附加值的化学品和燃料提供了有效途径。在CO
2
RR研究中,对催化剂组成和结构的精准调控是实现高产物选择性的关键。金属Cu是目前促进CO
2
RR生成C
2+
产物的最有效活性金属组分。为深入理解Cu基催化剂上CO
2
RR制C
2+
产物的影响因素,总结并分析了CO
2
RR制C
2+
产物的大量研究。从Cu基催化剂表面CO
2
吸附机理出发,深入探讨了催化剂的Cu金属晶面、Cu低核原子团簇、Cu物种价态及形貌等因素对CO
2
RR反应性能的影响,重点阐述了其对C
2+
产物选择性的影响机制,指出了CO
2
RR制C
2+
产物所面临的挑战及发展方向,以期为高效CO
2
RR催化剂的理性设计提供思路。
Electrocatalytic CO
2
reduction reaction (CO
2
RR) provides an effective approach for converting CO
2
into high value-added chemicals and fuels. In CO
2
RR research
precise modulation of the catalyst’s composition and structure is crucial for achieving high product selectivity. Cu is currently the most effective active metal component for driving CO
2
RR toward C
2+
products. To gain a comprehensive understanding of the factors governing C
2+
product formation on Cu-based catalysts
studies about CO
2
RR to C
2+
products have been comprehensively analyzed and summarized. Starting from the adsorption mechanisms of CO
2
on Cu-based catalyst surfaces
the effects of critical parameters such as Cu crystal facets
low-nuclearity Cu atomic clusters
Cu species valence states
and catalyst morphologies on CO
2
RR performance were thoroughly explored
with emphasis on their roles in regulating C
2+
products selectivity. Furthermore
current challenges and future research directions for C
2+
products by CO
2
RR were outlined
aiming to provide guidance for the rational design of high-efficiency catalysts for CO
2
RR.
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