Ultracapacitor separator

Details Ultracapacitor separator Ultracapacitor separator

1998-09-29

2000-07-04

Kincaid, Kristine

Electricity: electrical systems and devices

Electrolytic systems or devices

Liquid electrolytic capacitor

361525, 427 79, H01G 902, H01G 900

Patent

active

060847670

ABSTRACT:
An ultracapacitor includes two solid, nonporous current collectors, two porous electrodes separating the collectors, a porous separator between the electrodes and an electrolyte occupying the pores in the electrodes and separator. The porous separator layer comprises an amorphous fumed silica layer coated onto at least one of the electrodes.

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"Adsorption of Gases in Multimolecular Layers", Brunauer, Emmett & Teller, J. Am. Chemical Society, vol. 60, pp. 309-319 (1938).

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