铂基金属-氧化物纳米催化剂研究进展

Research Progress of Platinum Based Metal-Oxide Nanocatalysts

直接乙醇燃料电池(DEFC)具有无毒,低成本和易操作等优点,被认为是最有前景的能源之一。铂基纳米材料在许多反应中均具有优异的催化性能,其制备调控和性能改进吸引了大量的研究和关注。通过分析铂基纳米催化剂在乙醇氧化反应中的机理,综述了铂-氧化物以及铂金属-氧化物纳米催化剂的设计制备和性能的研究,详细介绍了氧化物在直接乙醇燃料电池氧化反应中的作用。

Direct ethanol fuel cell(DEFC)is considered to be one of the most promising energy sources for its advantages of nontoxic,low-cost and operability.Platinum-based nanomaterials have excellent catalytic properties in many reactions,and their preparation regulation and properties improvement have attracted a lot of research and attention.Based on the analysis on the mechanism of platinum-based nanocatalysts in ethanol oxidation,the research in the design,preparation and performance of platinum-oxides and platinum-metal-oxides nanocatalysts was reviewed.The role of oxide in direct ethanol fuel cell oxidation was introduced in detail.