Positive electrode for electric double layer capacitors and method for the production thereof
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United States of America Patent
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Issued Date -
Oct 26, 2006
app pub date -
Apr 24, 2006
filing date -
Apr 25, 2005
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Abandoned
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Abstract
The objects of the present invention are to improve characteristics of electric double layer capacitors, such as energy density and charge-and-discharge rate, and to provide a positive electrode for electric double layer capacitors useful for the foregoing object, and a simple method for its production. Disclosed is a positive electrode for electric double layer capacitors comprising graphite-carbon composite particles, the graphite-carbon composite particle being composed of a graphite particle and a carbon layer covering the graphite particle.
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