【摘要】 MXene是一类通过选择性蚀刻MAX相材料制得的金属碳化物和碳氮化物的二维晶体。得益于独特的二维结构与丰富可调的组分,MXene在电催化领域展现出了非常好的应用前景。主要介绍了MXene的结构与性质,以及以Ti₃C₂为代表的MXene的制备方法,讨论了MXene在CO氧化、储氢材料中的脱氢、氧还原反应、析氧反应、析氢反应、固氮反应等领域中的应用,并分析展望MXene在电催化领域的应用前景和未来的研究方向。更多还原

【Abstract】 MXene,a large family of novel 2 D transition metal carbides（nitrides）,which is obtained from selectively etching of MAX ceramics,are candidates for electrocatalysis.Thanks to its unique two-dimensional structure and abundant adjustable components,MXene has shown a promising application prospect in the field of electrocatalysis.The structure and properties of MXene and the preparation of MXene represented by Ti₃ C₂ were introduced.The applications of MXene in CO oxidation,dehydrogenation,oxygen reduction,oxygen evolution,hydrogen evolution and nitrogen fixation of hydrogen storage materials were discussed.Finally,the future outlook of MXene in electrocatalysis was analyzed in-depth.更多还原