%0 Journal Article %T 镍基金属有机框架材料电催化剂的研究综述
A Study Review of Nickel-Based Metal-Organic Framework Electrocatalysts %A 张腾坤 %A 余馨睿 %A 刘显聪 %A 王金 %A 崔会会 %J Journal of Advances in Physical Chemistry %P 396-410 %@ 2168-6130 %D 2024 %I Hans Publishing %R 10.12677/japc.2024.133045 %X 随着全球能源需求的迅猛增长,氢能作为一种清洁、高效的能源,其重要性日益凸显。电解水作为制备氢气的理想方法,其效率的提升关键在于优化两个核心反应:析氧反应(OER)和析氢反应(HER)。目前,贵金属及其氧化物(如Pt、IrO2和RuO2)作为高活性电催化剂被广泛应用,以加快水电解过程的转化效率。然而,贵金属材料具有稀缺性和不稳定性,这严重阻碍了其在实践中的大规模应用。在过去的几年里,金属有机框架材料(MOF)由于其独特的物理化学性质已经被证明是设计高效和经济的电催化剂的理想平台。本文首先讨论了析氢反应和析氧反应的基本催化机理,接着介绍了镍基MOF电催化剂用于HER和OER的最新研究进展,并对当前面临的挑战和未来的发展进行了总结。
With the rapid growth of global energy demand, hydrogen energy as a clean and efficient energy carrier, its importance has become increasingly prominent. Electrolysis of water is an ideal method for hydrogen production, and the key to improve its efficiency is to optimize two core reactions: oxygen evolution (OER) and hydrogen evolution (HER). At present, noble metals and their oxides (e.g., Pt, IrO2, and RuO2) are widely used as high active electrocatalysts for accelerating the conversion efficiency of the water electrolysis process. However, the scarcity and instability seriously impede their large-scale application in practice. In the past years, metal-organic frameworks (MOFs) have proven to be an ideal platform for designing efficient and cost-effective electrodes due to their unique physicochemical properties. In this review, the fundamental catalytic mechanisms of hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in acidic media are discussed first. Then, the recent research advances of Ni-MOF-based electrocatalysts for HER and OER in acidic electrolytes, along with current challenges and future opportunities, are provided. %K 电解水, %K 金属骨架材料, %K 镍金属
Water Splitting %K Metal-Organic Framework %K Nickel Metal %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=94851