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Fundamental aspects and recent advances in transition metal nitrides as electrocatalysts for hydrogen evolution reaction: A review
Current Opinion in Solid State & Materials Science ( IF 12.2 ) Pub Date : 2020-02-03 , DOI: 10.1016/j.cossms.2020.100805
Jayaraman Theerthagiri , Seung Jun Lee , Arun Prasad Murthy , Jagannathan Madhavan , Myong Yong Choi

With increasing human population, sustainable energy production has become one of the most persistent and significant problems of the current century. Hydrogen is considered to be the best clean fuel for future energy requirements. As a substitute of fossil fuels, hydrogen is readily provided by an electrocatalytic hydrogen evolution reaction that splits water molecules. Conventional electrocatalysts based on noble metals are scarce and considerably expensive for large-scale hydrogen production, necessitating the search for low-cost earth abundant alternatives. In this context, transition metal nitrides have gained considerable attention as competent electrocatalytic materials for water splitting. This review presents recent advancements and progress on transition metal nitrides as efficient and cost-effective electrocatalysts for hydrogen production. After overviewing the fundamental aspects of the hydrogen evolution reaction (HER), the review discusses various synthetic strategies for developing transition metal nitrides. Discussed herein are titanium nitrides, vanadium nitrides, iron nitrides, nickel nitrides, molybdenum nitrides, tungsten nitrides, and their composite electrocatalysts employed in HER applications. Some design viewpoints for improving the electrocatalytic activity are systematically proposed. Finally, the review discusses challenges and future perspectives for the advancement of non-noble metal-based electrocatalysts.



中文翻译:

过渡金属氮化物作为制氢反应电催化剂的基本方面和最新进展:综述

随着人口的增长,可持续能源生产已成为本世纪最持久和最重大的问题之一。氢气被认为是满足未来能源需求的最佳清洁燃料。作为化石燃料的替代品,氢很容易通过分裂水分子的电催化氢析出反应提供。传统的基于贵金属的电催化剂对于大规模制氢来说是稀缺的且相当昂贵,因此必须寻找低成本的富含地球的替代物。在这种情况下,过渡金属氮化物作为用于水分解的有效电催化材料已经引起了相当大的关注。这篇综述介绍了过渡金属氮化物作为制氢的高效,低成本的电催化剂的最新进展。在概述了氢逸出反应(HER)的基本方面之后,本综述讨论了开发过渡金属氮化物的各种合成策略。本文讨论了氮化钛,氮化钒,氮化铁,氮化镍,氮化钼,氮化钨及其在HER应用中使用的复合电催化剂。系统地提出了一些改善电催化活性的设计观点。最后,本综述讨论了非贵金属基电催化剂发展的挑战和未来前景。该评论讨论了开发过渡金属氮化物的各种合成策略。本文讨论了氮化钛,氮化钒,氮化铁,氮化镍,氮化钼,氮化钨及其在HER应用中使用的复合电催化剂。系统地提出了一些改善电催化活性的设计观点。最后,本综述讨论了非贵金属基电催化剂发展的挑战和未来前景。该评论讨论了开发过渡金属氮化物的各种合成策略。本文讨论了氮化钛,氮化钒,氮化铁,氮化镍,氮化钼,氮化钨及其在HER应用中使用的复合电催化剂。系统地提出了一些改善电催化活性的设计观点。最后,本综述讨论了非贵金属基电催化剂发展的挑战和未来前景。系统地提出了一些改善电催化活性的设计观点。最后,本综述讨论了非贵金属基电催化剂发展的挑战和未来前景。系统地提出了一些改善电催化活性的设计观点。最后,本综述讨论了非贵金属基电催化剂发展的挑战和未来前景。

更新日期:2020-02-03
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