Journal of Inorganic Materials

• Research Paper • Previous Articles     Next Articles

Preparation and Characteristic of NiX(WYMo1-Y)1-XS2 Nanotubes

LI Guo-Hua1,2,3, MA Chun-An1,2,3, ZHENG Yi-Fan2,3, XU Zhu-De4   

  1. 1. Research Center of Nano. Sci. & Tech., Zhejiang University of Technology, Hangzhou 310014, China; 2. State Key Laboratory Breeding Base of Chemistry-Synthesis Technology,
    Hangzhou 310014, China; 3. School of Chem. Engi. and Mater. Sci., Zhejiang University of Technology, Hangzhou 310014, China; 4. Department of Chemistry, Zhejiang University, Hangzhou 310027, China
  • Received:2004-12-06 Revised:2005-04-18 Published:2006-01-20 Online:2006-01-20

Abstract: The lubricating property of inorganic fullerene-like nanoparticles is excellent. As restricted by fabrication technology, only a few particles with fullerene-like structure in the micro-scale resultant can be
fabricated by updated approaches. And this can not meet the need for the test and evaluation of the capability of fullerene-like nanoparticles. In order to overcome this problem, a new approach of
exfoliation-adulteration-hydrothermal synthesis was used to fabricate multi-metal disulfide nanoparticles in macro-scale. The morphology, crystal phase, structure and chemical components of the resultants
were characterized by XRD, TEM, HRTEM and EDS respectively. These results show that multi-metal disulfide nanotubes can be fabricated by this new approach; The characteristic of the nanotubes is
multilayer, and they are composed of Ni, W, Mo and S elements. The percentage of the nanoparticle with fullerene-like structure in the sample is increased. We regard that the approach of
exfoliation-adulteration-hydrothermal synthesis is a promising technic for fabrication multi-metal disulfide nanoparticles with fullerene-like structure. On the basis of the above results, the formation mechanism of
NiX(WYMo1-Y)1-XS2 nanotube was discussed.

Key words: exfoliation-adulteration-hydrothermal synthesis, multi-metal disulfide, nanotube, structural characteristic, formation mechanism

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