Ultracapacitor current collector
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United States of America Patent
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May 20, 2003
Issued Date -
N/A
app pub date -
Jul 10, 2000
filing date -
Oct 5, 1998
priority date (Note) -
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Abstract
An ultracapacitor comprises 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. At least one of the current collectors comprises a conductive metal substrate coated with a metal nitride, carbide or boride coating.
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