铁基金属-有机框架材料电催化析氧性能的研究进展

Research progress on the electrocatalytic oxygen evolution performance of iron-based metal-organic frameworks

电催化水分解技术被认为是一种实现可再生能源的重要手段,可以分为阳极析氧反应和阴极析氢反应,而金属-有机框架材料被广泛应用于电催化析氧反应领域。铁作为过渡金属具有独特的电子结构和最大化金属利用率的优点,铁基金属-有机框架材料在电催化水分解反应中表现出良好的应用前景。综述了铁基金属-有机框架材料在电催化水分解中的最新研究进展,并对其衍生材料的制备方法及其微观结构对催化活性、稳定性和析氧能力的影响做了介绍。最后,提出了高性能电催化析氧反应催化剂的设计策略,并对其在电催化析氧领域的应用前景进行了展望。

Electrocatalytic water splitting technology is considered to be an important method to achieve renewable energy,which can be divided into anodic oxygen evolution reaction and cathodic hydrogen evolution reaction.Metal-organic frameworks are widely used in the field of electrocatalytic oxygen evolution reaction due to their ultra-high specific surface area and excellent metal active sites.As a transition metal,Fe has the advantages of unique electronic structure and maximizing metal utilization.Therefore,Fe-based metal-organic framework materials show good application prospects in electrocatalytic water splitting reactions.This review summarizes the latest research progress of Fe-based metal-organic framework materials in electrocatalytic water splitting,and introduces the preparation methods and structures of their derivative materials on catalytic activity,stability and oxygen evolution capacity.Finally,the design strategy of high-performance catalyst for electrocatalytic oxygen evolution reaction is proposed,and its application prospect in the field of electrocatalytic oxygen evolution is prospected.