LITHIUM STORAGE BATTERY COMPRISING A POSITIVE ELECTRODE MATERIAL MADE OF A SPECIFIC CARBON MATERIAL FUNCTIONALISED BY SPECIFIC ORGANIC COMPOUNDS

摘要

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.