To provide electric double layer capacitors which have large electrostatic capacitances. Graphite with a BET surface area of from 10 to 300 m2/g, wherein the graphite has an energy storing ability of 10 to 200 mAh at a voltage of 1 V or more based on the oxidation-reduction potential of lithium. ...http://www.google.es/patents/US20070201185?utm_source=gb-gplus-sharePatente US20070201185 - Power Storage Element And Electric Double Layer Capacitor
Power Storage Element And Electric Double Layer Capacitor
Número de solicitud: 10/592,047 Número de publicación: US 2007/0201185 A1 Fecha de presentación: 21 Ene 2005 Patente emitida: US7626804 ( Fecha de emisión 1 Dic 2009)
