Solvothermal synthesis to NiE2 (E = Se, Te) nanorods at low temperature

被引:24
作者
Li, B
Xie, Y [1 ]
Huang, JX
Su, HL
Qian, Y
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
[3] Univ Sci & Technol China, Dept Phys Chem, Hefei 230026, Anhui, Peoples R China
来源
NANOSTRUCTURED MATERIALS | 1999年 / 11卷 / 08期
关键词
D O I
10.1016/S0965-9773(99)00395-5
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
NiE2 (E = Se, Te) nanorods were directly synthesized through the reaction of NiCl2, and selenium or tellurium in an autoclave at 160 similar to 180 degrees C for 10 similar to 15 h, using ethylenediamine as a solvent. X-ray powder diffraction patterns and transmission electron microscope images show that the products are cubic NiSe2 and hexagonal NiTe2 phase, respectively, in the form of well-crystallized nanorods. A possible mechanism of;he formation of NiE2 nanorods in the solvothermal process is proposed. The solvent ethylenediamine plays an important role in the formation of NiE2 nanorods. (C) 2000 Acta Metallurgica Inc.
引用
收藏
页码:1067 / 1071
页数:5
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