赵路超,曹蓉,夏杰桢,吴琪.化学通报,2023,86(5):543-550,542.
1T相MoS2的制备及在电催化分解水析氢反应中的应用
Preparation of 1T phase MoS2 and application in electrocatalytic decomposition of hydrogen evolution
投稿时间:2022-09-27  修订日期:2022-11-03
DOI:
中文关键词:  金属相MoS2  制备  电催化析氢  电催化剂  相工程
英文关键词:Metallic phase molybdenum disulfides  Preparation  Hydrogen evolution reaction  Electrocatalysis Phase engineering
基金项目:国家自然科学基金项目(22168036)和中央支持地方高校改革发展专项资金项目(藏财教指[2021]1-21)资助
作者单位E-mail
赵路超 西藏大学理学院 755598725@qq.com 
曹蓉 西藏大学理学院  
夏杰桢 西藏大学理学院  
吴琪* 西藏大学理学院 wuqi_zangda@163.com 
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中文摘要:
      二硫化钼(MoS2)已成为电化学析氢反应(HER)中铂催化剂的廉价替代品。1T-MoS2是二硫化钼(MoS2)的金属相,由于其具有非凡的导电性和更多的电化学活性位点,因此成为了比2H-MoS2更具前景的理想催化剂材料。本文综述了1T相MoS2的制备及在HER中的应用。首先,本文比较了1T-MoS2和2H-MoS2几何结构及电子结构的差异,从“自上而下”及“自下而上”的角度概述了1T-MoS2常用制备方法,总结1T-MoS2及1T-MoS-2基材料在HER领域的应用。最后指出现阶段关于1T-MoS2的研究中仍存在的一些关键问题。
英文摘要:
      Molybdenum disulfide (MoS2) has become an inexpensive alternative to platinum catalysts in electrochemical hydrogen evolution reactions (HER). 1T-MoS2 as the metallic phase of MoS2 now emerge as a more promising catalyst material than 2H-MoS2, due to its extraordinary conductivity and more electrochemical activity sites. In this review, the preparation of 1T phase MoS2 and its application in HER are reviewed. Firstly, the geometries and electronic structures of 1T-MoS2 and 2H-MoS2 are discussed and compared. We introduced kinds of preparation methods of 1T-MoS2, from a perspective of " up-bottom " and "bottom-up" preparation pathways. Then, the application of 1T-MoS2 and 1T-MoS2 based materials in the field of HER were summarized. Finally, some key issues were proposed in the current research on 1T-MoS2.
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