LITHIUM ACCUMULATOR COMPRISING A POSITIVE ELECTRODE MATERIAL BASED ON A SPECIFIC CARBON MATERIAL FUNCTIONALIZED BY SPECIFIC ORGANIC COMPOUNDS

LITHIUM ACCUMULATOR COMPRISING A POSITIVE ELECTRODE MATERIAL BASED ON A SPECIFIC CARBON MATERIAL FUNCTIONALIZED BY SPECIFIC ORGANIC COMPOUNDS

The invention relates to a lithium accumulator comprising at least one electrochemical cell comprising an electrolyte positioned between a positive electrode and a negative electrode, said positive electrode comprising a positive electrode material comprising a carbonaceous material selected from ca...

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Bibliographische Detailangaben
Hauptverfasser: CAMPIDELLI STÉPHANE, CHARRIER GAËLLE, CORNUT RENAUD, JOUSSELME BRUNO, BARCHASZ CÉLINE
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:The invention relates to a lithium accumulator comprising at least one electrochemical cell comprising an electrolyte positioned between a positive electrode and a negative electrode, said positive electrode comprising a positive electrode material comprising a carbonaceous material selected from carbon nanotubes, graphene or derivatives of graphene selected from graphene oxides, reduced graphene oxides, said carbonaceous material is covalently functionalized by at least one organic compound comprising at least one electron attractor group.