Patent · US Active

Method of depositing silicon on carbon materials and forming an anode for use in lithium ion batteries

US8828481B2 · kind B2 · utility

39Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2008
Grant dateSep 9, 2014
Priority date
Expiry dateJul 3, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of modifying the surface of carbon materials such as vapor grown carbon nanofibers is provided in which silicon is deposited on vapor grown carbon nanofibers using a chemical vapor deposition process. The resulting silicon-carbon alloy may be used as an anode in a rechargeable lithium ion battery.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.