Synthesis of MoSe2 nanocrystallites by a solvothermal conversion from MoO3

被引:39
作者
Zhan, JH
Zhang, ZD
Qian, XF
Wang, C
Xie, Y
Qian, YT [1 ]
机构
[1] Univ Sci & Technol China, Struct Res Lab, Hefei 230026, Anhui, Peoples R China
[2] Univ Sci & Technol China, Dept Chem, Hefei 230026, Anhui, Peoples R China
关键词
chalcogenides; nanostructures; layered compounds; chemical synthesis;
D O I
10.1016/S0025-5408(99)00048-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Nanocrystalline 2H-MoSe2 was prepared from MoO3, N2H4. H2O, and Se in pyridine at 300 degrees C for 12 h by a solvothermal method. A gray-black product was collected and characterized by X-ray diffraction (XRD) and transmission electron microscopy (TEM) analysis. The XRD pattern showed that a phase-pure product was prepared. TEM analysis showed that the product was polycrystalline and had plate-shaped particles with a diameter of about 40 nm. The conversion process from MoO3 to MoSe2 is discussed. (C) 1999 Elsevier Science Ltd.
引用
收藏
页码:497 / 501
页数:5
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