Smooth and solid WS2 submicrospheres grown by a new laser fragmentation and reshaping process with enhanced tribological properties

Chem Commun (Camb). 2016 Aug 9;52(66):10147-50. doi: 10.1039/c6cc04212k.

Abstract

Smooth and solid WS2 submicrospheres were prepared by a laser irradiation induced fragmentation and morphological reshaping process using bulk-slice WS2 particles as targets in solution. Such submicrospheres as additives in paraffin liquid show remarkably enhanced friction reduction and anti-wear properties in comparison with raw WS2 slices.

MeSH terms

  • Biological Products / chemical synthesis*
  • Lasers / statistics & numerical data*
  • Materials Testing / methods
  • Microspheres*
  • Surface Properties
  • Tungsten Compounds / chemical synthesis*

Substances

  • Biological Products
  • Tungsten Compounds