Synthesized and tribological researching of NbSe2 fibers

  • Li Changsheng*
  • , Hao Maode
  • , Liu Yanqing
  • , Yu Yun
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Citation (Scopus)

Abstract

For search of new lubricant materials, NbSe2 fibers with diameters of 80-160nm were synthesized by the thermal decomposition of NbSe 3 obtained from the reaction of Se and Nb in airtight vessel. The crystallite composition, shapes and micro-morphology of the resulting NbSe 2 fibers were analyzed by means of X-ray diffraction (XRD), scan electron microscopy (SEM) and transmission electron microscopy (TEM). The tribological behavior of NbSe2 fibers as lubricating oil additive were investigated by UMT-2 Multi-specimen test system. Results show that oil contained NbSe2 fibers has better tribological properties than pure oil and oil contained common layered NbSe2 at atmosphere. Copper sintered materials with NbSe2 fibers were prepared by a process of powder metallurgy. It was found that the incorporation of NbSe2 fibers contributed to greatly reduce the friction coefficients under all kinds of loads.

Original languageEnglish
Title of host publication3rd IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2008
Pages337-341
Number of pages5
DOIs
Publication statusPublished - 2008
Externally publishedYes
Event3rd IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2008 - Sanya, China
Duration: 6 Jan 20089 Jan 2008

Publication series

Name3rd IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS

Conference

Conference3rd IEEE International Conference on Nano/Micro Engineered and Molecular Systems, NEMS 2008
Country/TerritoryChina
CitySanya
Period6/01/089/01/08

Keywords

  • Copper composites
  • NbSe
  • Oil addictive
  • Tribological properties

Fingerprint

Dive into the research topics of 'Synthesized and tribological researching of NbSe2 fibers'. Together they form a unique fingerprint.

Cite this