新型炭材料(中英文)2024,Vol.39Issue(1):78-99,22.DOI:10.1016/S1872-5805(24)60828-0
MOF衍生碳基材料的电催化应用及其先进表征技术
MOF-derived nanocarbon materials for electrochemical catalysis and their advanced characterization
摘要
Abstract
Because of the demand for clean and sustainable energy sources,nanocarbons,modified carbons and their composite materials derived from metal-organic frameworks(MOFs)are emerging as distinct catalysts for electrocatalytic energy conversion.These materials not only inherit the advantages of MOFs,like customizable dopants and structural diversity,but also effectively pre-vent the aggregation of nanoparticles of metals and metal oxides during pyrolysis.Consequently,they increase the electrocatalytic ef-ficiency,improve electrical conductivity,and may play a pivotal role in green energy technologies such as fuel cells and metal-air batteries.This review first explores the carbonization mechanism of the MOF-derived carbon-based materials,and then considers 3 key aspects:intrinsic carbon defects,metal and non-metal atom doping,and the synthesis strategies for these materials.We also provide a comprehensive introduction to advanced characterization techniques to better understand the basic electrochemical catalys-is processes,including mapping techniques for detecting localized active sites on electrocatalyst surfaces at the micro-to nano-scale and in-situ spectroscopy.Finally,we offer insights into future research concerning their use as electrocatalysts.Our primary object-ive is to provide a clearer perspective on the current status of MOF-derived carbon-based electrocatalysts and encourage the develop-ment of more efficient materials.关键词
金属-有机框架材料/纳米炭材料/电催化/先进表征方法Key words
MOFs/Nanocarbon materials/Electrochemical catalysis/Advanced characterizations引用本文复制引用
陈曦,李明轩,闫金伦,张龙力..MOF衍生碳基材料的电催化应用及其先进表征技术[J].新型炭材料(中英文),2024,39(1):78-99,22.基金项目
The authors acknowledge the financial support from the Startup Support Grant from China Uni-versity of Petroleum(East China)(23CX06009A). 中国石油大学(华东)自主创新科研计划项目(23CX06009A). (East China)