Double layer high power capacitor comprising a liquid organic electrolyte
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United States of America Patent
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Dec 30, 2003
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N/A
app pub date -
Jan 18, 2000
filing date -
Feb 6, 1997
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Abstract
The invention concerns a high power capacitor ideally polarizable consisting of a positive electrode (2) and its current collector (4), a negative electrode (3) and its current collector (5), said electrodes comprising a carbon containing material with high specific surface area, a separator (6) and a non-aqueous liquid electrolyte impregnating said separator and said electrodes. The invention is characterised in that the non-aqueous liquid electrolyte is an organic solution of a sodium or potassium or alkalin-earth metal salt, on their own or mixed in a solvent containing an acid.
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