Vanadium oxide and its use as an electrode
Référence
84414-01
Mots-clés
lithium, energy density, massic energy, cycling properties, cycling rate
Statut des brevets
French patent application FR0004296 filed on April 4, 2000 and entitled « Oxyde de sodium et de vanadium, son utilisation comme matière active d’une électrode positive »
Inventeurs
Vanessa LEGAGNEUR-VIENNEY
Annie LE GAL LA SALLE
Yves PIFFARD
Alain VERBAORO
Dominique GUYOMARD
Statut commercial
Exclusive or non-exclusive licenses and collaborative research.
Laboratoire
Laboratoire de chimie des solides de l’institut des matériaux Jean Rouxel (IMN, UMR6502) Nantes, France.
Description
TECHNICAL DESCRIPTION
This invention describes a new sodium and vanadium oxide and its preparation. It also describes its use as a positive electrode in rechargeable batteries.
Power to weight ratio and volumic energy storage are good. Interesting charge/discharge performances were obtained.
INDUSTRIAL APPLICATIONS
The main application of this invention is for use as a positive electrode in rechargeable batteries.