US 2014/0178763 A1Published application

Self-assembled composite of graphene oxide and tetravalent vanadium oxohydroxide

AssigneeBelenos Clean Power Holding AG

InventorYoann METTAN

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Abstract

A composite material comprising graphene oxide and an electrochemically active ingredient, in particular H4−xV3O8 with x ranging from 0.1 to 2.2, as well as a method for its manufacture were developed. The composite material is suitable for being used as electrode in an electrochemical cell.

Claims16

Dependent claims

A precursor composite for an electrode material, said precursor composite comprising graphene oxide with a C:O ratio between 2.5 and 3.5, and electrochemically active material (EAM) comprising a tetravalent vanadium oxohydroxide.

Dependencies are inferred from the claim text.

Facts

Application: 14/100,858Filed 9 Dec 2013
Priority: EP 12198987.521 Dec 2012
Published: 26 Jun 2014
Term ends: Not estimatedThe source records don’t support an estimate.

Classification16 codes

H01M 4/131
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof: electrodes based on…
H01M 4/0471
Processes of manufacture in general: involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal…
H01M 4/133
Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof: electrodes based on…
H01M 4/1391
Processes of manufacture: of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx

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US 9,225,009 B2Related patent
US 2014/0178763 A1This patent

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