Patent · US Active

Porous silicon-based electrode active material and secondary battery comprising the same

US9196896B2 · kind B2 · utility

9Cited by
4References
19Claims
0Family size

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Key dates

Filing dateAug 3, 2012
Grant dateNov 24, 2015
Priority date
Expiry dateAug 12, 2033

Classification

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

Abstract

Disclosed herein is a porous silicon-based electrode active material, comprising a silicon phase, a SiOx (0<x<2) phase and a silicon dioxide phase and having a porosity of 7-71%.

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