High performance ultracapacitors with carbon nanomaterials and ionic liquids

The present invention is directed to the use of carbon nanotubes and/or electrolyte structures in various electrochemical devices, such as ultracapacitors having an ionic liquid electrolyte. The carbon nanotubes are preferably aligned carbon nanotubes. Compared to randomly entangled carbon nanotubes...

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Bibliographische Detailangaben
Hauptverfasser: Lu, Wen, Henry, Kent Douglas
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention is directed to the use of carbon nanotubes and/or electrolyte structures in various electrochemical devices, such as ultracapacitors having an ionic liquid electrolyte. The carbon nanotubes are preferably aligned carbon nanotubes. Compared to randomly entangled carbon nanotubes, aligned carbon nanotubes can have better defined pore structures and higher specific surface areas.