Patent · US Expired

Method for making carbon/ceramic composite electrodes for charge storage units

US6019803A · kind A · utility

10Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 1997
Grant dateFeb 1, 2000
Priority date
Expiry dateMay 22, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49115
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrochemical supercapacitor or lithium ion intercalation battery formed from carbon particles distributed in a carbon/ceramic composite paste preferably produced by sol-gel technology wherein the paste is shaped and contacted with a solvent and electrolyte salt followed by an optional washing with an aqueous or non-aqueous solution to remove residual organic solvent and salt and leaving a shaped composite having the internal microscopic surface area electrochemically accessible and useful for charge storage applications.

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