Back to results
US 8,506,852 B2Granted
Electrode materials with high surface conductivity
AssigneesACEP Inc., Cnrs, Universite de Montreal
InventorsNathalie Ravet, Simon Besner, Martin Simoneau, Alain Vallee, Michel Armand, Jean-Fancois Magnan
Life of this patent
Estimating the term…
Abstract
The present invention concerns electrode materials capable of redox reactions by electron and alkali-ion exchange with an electrolyte. The applications are in the field of primary (batteries) or secondary electrochemical generators, supercapacitors and light modulating systems of the electrochromic type.
Claims37
A method comprising:
- providing at least one complex oxide comprising the formula AaMmZzOoNnFf wherein:
- A comprises at least one alkali metal;
- M comprises at least one transition metal;
- Z comprises at least one non-metal;
- O is oxygen;
- N is nitrogen;
- F is fluorine;
- wherein the coefficients a, m and z>0;
- wherein at least one of o, n and f>0;
- and
- forming a carbonaceous material on at least a portion of a surface of the complex oxide from an organic precursor.
8 more elements
Dependencies are inferred from the claim text.