东华大学学报(英文版)2024,Vol.41Issue(4):333-348,16.DOI:10.19884/j.1672-5220.202404013
过渡金属基催化剂电催化硝酸盐还原反应研究进展
Recent Advances in Transition Metal-Based Catalysts for Electrocatalytic Nitrate Reduction Reaction
摘要
Abstract
The accumulation of excessive nitrate in the atmosphere not only jeopardizes human health but also disrupts the balance of the nitrogen cycle in the ecosystem.Among various nitrate removal technologies,electrocatalytic nitrate reduction reaction(eNO3RR)has been widely studied for its advantages of being eco-friendly,easy to operate,and controllable under environmental conditions with renewable energy as the driving force.Transition metal-based catalysts(TMCs)have been widely used in electrocatalysis due to their abundant reserves,low costs,easy-to-regulate electronic structure and considerable electrochemical activity.In addition,TMCs have been extensively studied in terms of the kinetics of the nitrate reduction reaction,the moderate adsorption energy of nitrogen-containing species and the active hydrogen supply capacity.Based on this,this review firstly discusses the mechanism as well as analyzes the two main reduction products(N2 and NH3)of eNO3RR,and reveals the basic guidelines for the design of efficient nitrate catalysts from the perspective of the reaction mechanism.Secondly,this review mainly focuses on the recent advances in the direction of eNO3RR with four types of TMCs,Fe,Co,Ni and Cu,and unveils the interfacial modulation strategies of Fe,Co,Ni and Cu catalysts for the activity,reaction pathway and stability.Finally,reasonable suggestions and opportunities are proposed for the challenges and future development of eNO3RR.This review provides far-reaching implications for exploring cost-effective TMCs to replace high-cost noble metal catalysts(NMCs)for eNO3RR.关键词
电催化/硝酸盐还原/过渡金属基催化剂/反应机理/氮循环Key words
electrocatalysis/nitrate reduction reaction/transition metal-based catalyst(TMC)/reaction mechanism/nitrogen cycle分类
资源环境引用本文复制引用
罗红霞,陈俊,杨建平..过渡金属基催化剂电催化硝酸盐还原反应研究进展[J].东华大学学报(英文版),2024,41(4):333-348,16.基金项目
National Natural Science Foundation of China(Nos.52172291 and 52122312) (Nos.52172291 and 52122312)
"Dawn"Program of Shanghai Education Commission,China(No.22SG31) (No.22SG31)