摘要
利用可再生能源CO_(2)电化学还原制CO是实现“碳中和”目标及可再生能源储存的有效途径之一。简述了CO_(2)电化学还原的优势及基本反应原理,综述了近年来水溶液中CO_(2)电化学还原制CO金属电催化剂的研究进展。从制备纳米粒子并调控其组成和结构、构筑合金、设计金属中心和配体与载体的结构以及开发单原子催化剂等方面,重点讨论了单金属纳米催化剂、双金属催化剂、金属有机络合物催化剂和单原子催化剂对CO_(2)电化学还原制CO性能的影响及相关反应机理,总结了各类催化剂的优缺点,对CO_(2)电化学还原制CO金属催化剂的发展方向进行了展望。
Electrochemical reduction of CO_(2) to CO using renewable energy is one of the effective ways to achieve"carbon neutrality"and renewable energy storage.This review briefly described the advantages and basic principles of the electrochemical reduction of CO_(2) and summarized the research progress of metal electrocatalysts for the electrochemical reduction of CO_(2) to CO in aqueous solutions in recent years.Specifically,this study mainly introduced the recent research progress of mono-metal nanocatalysts,bimetallic catalysts,metal-organic complex catalysts,and mono-atom catalysts,which included their influences on the electrochemical reduction of CO_(2) and relevant reaction mechanisms.The introduction was conducted from several perspectives,such as the preparation of nanoparticles as well as the regulation of their composition and structure,alloy construction,structural design of metal centers as well as their ligands and carriers,and the development of mono-atom catalysts.In addition,this study summarized the advantages and disadvantages of various catalysts and predicted the development trend of metal catalysts.
作者
范琳
杨磊
车晓甄
李夺
潘立卫
钟和香
Fan Lin;Yang Lei;Che Xiaozhen;Li Duo;Pan Liwei;Zhong Hexiang(School of Environmental and Chemical Engineering,Dalian University,Dalian Liaoning 116622,China)
出处
《石油化工高等学校学报》
CAS
2022年第6期48-58,共11页
Journal of Petrochemical Universities
基金
国家自然科学基金项目(22078034,21576255)。
关键词
二氧化碳
电化学还原
一氧化碳
电催化剂
Carbon dioxide
Electrochemical reduction
Carbon monoxide
Electrocatalyst
