Reviewing the impact of halides on electrochemical CO_(2) reduction

作     者：Zebi Zhao Jiguang Zhang Ming Lei Yanwei Lum 

作者机构：State Key Laboratory of Information Photonics and Optical Communications&School of Integrated CircuitsBeijing University of Posts and TelecommunicationsBeijing 100876China Institute of Materials Research and EngineeringAgency for ScienceTechnology and Research(A*STAR)2 Fusionopolis wayInnovisSingapore 138634Singapore 

出 版 物：《Nano Research Energy》 (纳米能源研究（英文）)

年 卷 期：2023年第2卷第1期

页      面：58-70页

学科分类：081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070303[理学-有机化学] 0703[理学-化学] 

基　　金：This study was supported financially by the Fundamental Research Funds for the Central Universities(2021XD-A04-2) the Fund of State Key Laboratory of Information Photonics and Optical Communications(Beijing University of Posts and Telecommunications,P.R.China).Additionally,Zebi Zhao acknowledges the financial assistance from China Scholarship Council(CSC,No.202206470057) Y.L.acknowledges support and funding from A*STAR Career Development Award(Project No.202D800037) 

主　　题：energy conversion CO_(2)reduction reaction electrocatalysts halide ions catalytic mechanism 

摘      要：Electrochemical CO_(2) reduction reaction(CO_(2)RR)is a promising technology for mitigating global warming and storing renewable *** low-cost and efficient electrocatalysts with high selectivity is a priority to facilitate CO_(2) *** ion(F^(-),Cl^(-),Br^(-),I^(-))modified electrocatalysts is a potential strategy to promote CO_(2) reduction and suppress the competitive hydrogen evolution reaction(HER).Therefore,a comprehensive review of the role and mechanism of halide ions in the CO_(2)RR process can help better guide the future design of efficient *** this review,we first discuss the role of halide ions on the structure and morphology of ***,the relationship between the halide ions and the valence states of the active sites on the catalyst surface is further elaborated ***,the mechanisms of halide in enhancing CO_(2) conversion efficiency are also summarized,including the involvement of halide ions in electron transfer and their influence on the reaction ***,we conclude with a summary and future outlook.