Composite comprising carbonized biopolymers and carbon nanotubes

A composite suitable as charge-storing material for electrochemical capacitors comprising carbon nanotubes and a carbonaceous materiel, characterized in that the carbonaceous material is the carbonization residue of a biopolymer or seaweed rich in heteroatoms, wherein the carbonization residue of th...

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Bibliographic Details
Main Authors WACHTLER MARIO, CADEK MARTIN, BEGUIN FRANCOIS, RAYMUNDO-PINERO ENCARNACION
Format Patent
LanguageChinese
English
Published 17.04.2013
Subjects
BASIC ELECTRIC ELEMENTS
CAPACITORS
CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
CHEMISTRY
COMPOUNDS THEREOF
ELECTRICITY
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
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Summary:A composite suitable as charge-storing material for electrochemical capacitors comprising carbon nanotubes and a carbonaceous materiel, characterized in that the carbonaceous material is the carbonization residue of a biopolymer or seaweed rich in heteroatoms, wherein the carbonization residue of the biopolymer or seaweed is electrically conductive and has a heteroatom content as detected by XPS of at least 6 %.
Bibliography:Application Number: CN200880005004