摘要
The increase of atmospheric CO_(2)concentration has caused many environmental issues.Electrochemi-cal CO_(2)reduction reaction(CO_(2)RR)has been considered as a promising strategy to mitigate these chal-lenges.The electrocatalysts with a low overpotential,high Faradaic efficiency,and excellent selectivity are of great significance for the CO_(2)RR.Carbon-based materials including metal-free carbon catalysts and metal-based carbon catalysts have shown great potential in the CO_(2)RR,owing to the tailorable porous structures,abundant natural resources,resistance to acids and bases,high-temperature stability,and en-vironmental friendliness.In this review,various carbon materials including graphene,carbon nanotubes,quantum dots,porous carbon,and MOF-derived catalysts,etc.,for the CO_(2)RR have been summarized.Particularly,recent progress in terms of the mechanism and pathway of CO_(2)conversion has been com-prehensively reviewed.Finally,the opportunities and challenges of carbon-based electrocatalysts for the CO_(2)RR are proposed.
基金
supported by the National Natural Sci-ence Foundation of China(No.22071172)
the Strategic Prior-ity Research Program of the Chinese Academy of Sciences(No.XDB12030300)
the Ministry of Science and Technology of China(Nos.2017YFA0204503 and 2018YFA0703200).
作者简介
Corresponding author:Zhicheng Zhang.E-mail address:zczhang19@tju.edu.cn(Z.Zhang);Zengqiang Gao,contributed equally to this work;Junjun Li,contributed equally to this work。