Patent · US Active

Polyaniline/carbon composite and electric double-layer capacitor using same

US7585433B2 · kind B2 · utility

2Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 27, 2007
Grant dateSep 8, 2009
Priority date
Expiry dateNov 27, 2027

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A polyaniline/carbon composite composed of polyaniline or its derivative combined with a carbonaceous material, in which polyaniline/carbon composite, the polyaniline or its derivative is a conductive polyaniline or its derivative dispersed in a non polar organic solvent is undoped. This polyaniline/carbon composite is capable of providing an active substance for a polarizable electrode and the polarizable electrode is capable of providing an electric double-layer capacitor having a high electrostatic capacity, an excellent electric charge-discharge characteristics and an excellent cycle characteristics.

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