铁族金属催化剂电氧化乙二醇的研究进展

Recent Advances for Electrooxidation of Ethylene Glycol over Iron Group Metal Catalysts

铁族金属催化剂被认为是贵金属基材料的替代品,是可再生电化学能量转换中的高效电催化剂。本文综述了近年来不同结构的铁族金属催化剂应用于乙二醇电氧化的研究进展,如双金属键、多位点金属效应、金属氧键等。通过系统讨论乙二醇电氧化的反应机理,阐述了二元金属、三元金属和金属氧化物在乙二醇电催化氧化升级方面的应用。最后,评述了铁族金属电催化剂的结构优化和长周期稳定性方面存在的挑战以及在各种应用中的前景。

Iron group metal catalysts are considered as substitutes for noble metal based materials and highly efficient electrocatalysts for renewable electrochemical energy conversion.In the review,iron group metal catalysts with different structures are designed for the electrooxidation of ethylene glycol,such as bimetallic bonding,multi-site metal effects,metal-oxygen bonding,etc.The mechanism of electrooxidation of ethylene glycol is systematically discussed,and the application of binary metals,ternary metals and metal oxides in electrocatalytic oxidation upgrading of ethylene glycol is expounded.Finally,the challenges in structural optimization and stability of iron group metal electrocatalysts and the prospects in various applications are reviewed.