燃料化学学报(中英文)2025,Vol.53Issue(9):1364-1372,中插15-中插26,21.DOI:10.1016/S1872-5813(25)60556-1
基于棒状锰基二维MOF材料的合成及其高效电催化氮氧化性能
High-performance electrocatalytic nitrogen oxidation of two-dimensional MOF based on a rod-manganese motifs
摘要
Abstract
The electrocatalytic nitrogen oxidation reaction(NOR)is a sustainable approach for converting N2 to NO3-under mild conditions.However,it still faces challenges including inefficient N2 absorption/activation and oxygen evolution competition,sluggish kinetics,low Faradaic efficiency,and limited nitrate yields.In this work,a novel two-dimensional(2D)layered MOF Mn-BCPPy(H2BCPPy=3,5-di(4'-carboxyphenyl)pyridine)has been successfully synthesized.The framework is composed of a rod-manganese motifs and possesses abundant active sites including open metal sites(OMSs)and Lewis base sites(LBSs).The Mn-BCPPy is the first MOF catalyst applied in electrocatalytic NOR which exhibited relatively high activity with a NO3-yield of 99.75 μg/(h·mg)and a Faraday efficiency(FE)of 32.09%.Furthermore,it can be used as fluorescent sensor for selectively and sensitively detect nitrofuran antibiotics(NFs).Therefore,this work explores the application of MOF materials in the field of electrocatalytic NOR,which reveals that manganese-based MOFs have great potential prospects.关键词
金属有机框架材料/电催化/氮气氧化/硝酸盐/荧光传感Key words
metal-organic framework/electrocatalytic/nitrogen oxidation/nitrate/fluorescence sensor分类
化学化工引用本文复制引用
姚晓艳,李权,赵翔宇,武铭瑞,刘立成,王文泰,姚硕..基于棒状锰基二维MOF材料的合成及其高效电催化氮氧化性能[J].燃料化学学报(中英文),2025,53(9):1364-1372,中插15-中插26,21.基金项目
The project was supported by Natural Science Foundation of Shandong Province(ZR2021MB075)and Fundamental Research Funds for the Central Universities,Ocean University of China(202461021). (ZR2021MB075)