高熵合金催化剂在氢电转化领域的研究进展  

Research progress of high entropy alloy catalysts in the field of hydrogen electroconversion

作　　者：江克柱 亢凯璐 许朝柏 郑士建 JIANG Kezhu;KANG Kailu;XU Zhaobo;ZHENG Shijian(School of Materials Science and Engineering,Hebei University of Technology,Tianjin 300401,China)

机构地区：[1]河北工业大学材料科学与工程学院,天津300401

出　　处：《河北工业大学学报》2023年第4期1-15,共15页Journal of Hebei University of Technology

基　　金：国家自然科学基金(22209035);河北省自然科学基金(E2020202091)。

摘　　要：高熵合金(HEA)是由5种或5种以上元素组成的合金,由于其独特性能受到广泛关注,已被应用到各种领域。特别是在氢电转化领域,HEA催化剂已被证实是燃料电池和电解水反应潜在的高性能催化剂。本文系统梳理了近年来国内外有关HEA催化剂的研究进展,不仅重点阐释了HEA催化剂的制备方法,包括碳热冲击法、溅射沉积法、激光合成法、快速移动床热解法、去合金法、超声辅助的湿化学法以及溶剂热法,还介绍了其在氢电转化领域的应用,如甲醇氧化反应、析氢反应、析氧反应和氧还原反应,并对HEA催化剂当前存在的问题和未来发展方向进行了总结和展望,为设计和制备高性能HEA催化剂提供参考。High entropy alloys(HEA)are composed of five or more elements and have received much attention because of their unique properties.In particular,HEA catalysts have been proven to be potential high-performance catalysts for fuel cells and electrolytic water reactions in the field of hydrogen electroconversion.This paper systematically reviews the research progress of HEA catalysts at home and abroad in recent years,focusing not only on the preparation methods of HEA catalysts,including carbon thermal impingement method,sputtering deposition method,laser synthesis method,fast-moving bed pyrolysis method,de-alloying method,ultrasonic-assisted wet chemistry method,and solvothermal meth⁃od,but also on their applications in the field of hydrogen electroconversion,such as methanol oxidation reaction,hydro⁃gen evolution reaction,oxygen evolution reaction,and oxygen reduction reaction.Our analysis summarizes the current challenges and future directions of HEA catalysts in order to provide a reference for the design and preparation of highperformance catalysts.

关 键 词：高熵合金 制备方法 燃料电池 电解水 纳米颗粒 

分 类 号：TK91[动力工程及工程热物理]