• 专利标题:   Producing silicon nanoparticles-containing carbon nanotubes involves adding nitric acid to silicon nanoparticles, hydrosilylizing silicon nanoparticles, surface-treating with organic compound and solvent, adding graphene and drying.
  • 专利号:   CN105140467-A
  • 发明人:   LI X, WANG D, ZHANG S, SU Z, KONG Z
  • 专利权人:   UNIV PEKING
  • 国际专利分类:   B82Y030/00, H01M010/0525, H01M004/36, H01M004/38, H01M004/587
  • 专利详细信息:   CN105140467-A 09 Dec 2015 H01M-004/36 201607 Pages: 5 English
  • 申请详细信息:   CN105140467-A CN10342319 17 Jun 2015
  • 优先权号:   CN10342319

▎ 摘  要

NOVELTY - The production method of silicon nanoparticles-containing carbon nanotubes involves dissolving silicon nanoparticles in alcohol solution, adding hydrofluoric acid/nitric acid, reacting, adding obtained solution to polyvinylidene difluoride membrane, filtering, vacuum-drying, placing in glove box, subjecting silicon nanoparticles to hydrosilylation reaction, surface-treating with organic compound containing double or triple carbon bonds and organic solvent, placing in glove box, reacting, adding graphene and evaporating to dryness. USE - Production of silicon nanoparticles-containing composite carbon nanotubes (claimed). ADVANTAGE - The method enables simple production of silicon nanoparticles-containing composite carbon nanotubes with high yield, purity and stability. DETAILED DESCRIPTION - The production method of silicon nanoparticles-containing carbon nanotubes involves dissolving 10-100 mg silicon nanoparticles in 1-100 ml alcohol solution, ultrasonically-processing for 30-60 minutes, adding hydrofluoric acid/nitric acid, reacting for 5-10 minutes, adding obtained solution to polyvinylidene difluoride membrane, filtering, vacuum-drying, placing in a glove box, subjecting silicon nanoparticles to hydrosilylation reaction, surface-treating silicon nanoparticles with organic compound containing double or triple carbon bonds and organic solvent, heating at 150-300 degrees C until the reaction solution becomes clear, placing in glove box, reacting, adding graphene and evaporating to dryness.