论文成果
Research Progress on Structure, Preparation and Application of Molybdenum Carbide
摘要:Molybdenum carbide is formed when carbon atoms are introduced into the crystal lattice of molybdenum. This kind of mesenchymal structure has unique physical and chemical properties. This material has excellent catalytic activity in hydrogenation reaction and hydrogen production reaction, and its catalytic performance can be compared with platinum and palladium. Molybdenum carbide has active chemical properties, so the synthesis method and experimental conditions closely affect the physical and chemical properties of the final product. Small changes in the reaction materials and experimental conditions may result in changes in the crystal phase structure, grain size, and specific surface area of molybdenum carbide, thus changing the catalytic performance of the material. This paper reviews the research progress of molybdenum carbide. The crystalline phase types and spatial structure of several typical molybdenum carbides are introduced, the electronic properties affecting the structure of molybdenum carbide are analyzed, the synthetic strategies of molybdenum carbide are summarized systematically, and the advantages and disadvantages of different preparation methods are pointed out. Taking programmed temperature carbonization as an example, the growth mechanism is emphatically analyzed, and the influence and importance of preparation conditions on the final synthetic material are discussed from three aspects:final temperature of carbonization, heating rate, and carbon source concentration. The applications of molybdenum carbide in hydrogenation reaction, hydrogen production reaction, sensor, and biomedical materials are reviewed. The catalytic mechanism and improvement strategy of molybdenum carbide in electrocatalytic hydrogen evolution and CO2 hydroconversion are introduced in detail. Finally, based on the existing challenges, the future development direction of molybdenum carbide material is further proposed. 漏 2024 Cailiao Daobaoshe/ Materials Review. All rights reserved.
ISSN号:1005-023X
卷、期、页:卷38期5
发表日期:2024-01-01
期刊分区(SCI为中科院分区):无
收录情况:EI(工程索引)
发表期刊名称:Cailiao Daobao/Materials Reports
通讯作者:邓开鑫,刘澄虎,于志庆,黄文斌
第一作者:魏强,周亚松
论文类型:期刊论文
论文概要:邓开鑫,刘澄虎,于志庆,黄文斌,魏强,周亚松,Research Progress on Structure, Preparation and Application of Molybdenum Carbide,Cailiao Daobao/Materials Reports,2024,卷38期5
论文题目:Research Progress on Structure, Preparation and Application of Molybdenum Carbide
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