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US 2009/0212267 A1Published application
Small particle electrode material compositions and methods of forming the same
AssigneePrimet Precision Materials, Inc.
InventorsRobert J. Dobbs, Archit Lal, Sandra Brosious
Life of this patent
Estimating the term…
Abstract
Small particles, precursors used to produce the same, and methods associated with the same are described. In some embodiments, the particles are electrode materials (e.g., such as lithium-based compounds) that may be used in electrochemical cells including batteries.
Claims54
A method comprising:
- providing a first precursor;
- providing a second precursor;
- and
- reacting the first precursor and the second precursor to form reaction product particles comprising an electrode material, wherein the average particle size of the reaction product particles is 500 nm or less and at least 50% of the reaction product particles have a composition that is substantially uniform throughout an individual reaction product particle.
1 more element
A method, comprising:
- providing a first precursor;
- providing a second precursor;
- and
- reacting the first precursor and the second precursor to form reaction product particles comprising an electrode material, wherein the average particle size of the reaction product particles is 500 nm or less and at least 50% of the reaction product particles are substantially free of precursor material.
1 more element
A method, comprising:
- providing a first precursor;
- providing a second precursor;
- and
- reacting the first precursor and the second precursor to form reaction product particles comprising an electrode material, wherein the average particle size of the reaction product particles is 500 nm or less and at least 50% of the reaction product particles have the same chemical composition.
1 more element
An electrode composition, comprising:
- reaction product particles comprising an electrode material, wherein the average particle size of the reaction product particles is 500 nm or less and at least 50% of the reaction product particles have a composition that is substantially uniform throughout an individual reaction product particle.
An electrode composition, comprising:
- reaction product particles comprising an electrode material, wherein the average particle size of the reaction product particles is 500 nm or less and at least 50% of the reaction product particles are substantially free of precursor material.
A electrode composition, comprising:
- reaction product particles comprising an electrode material, wherein the average particle size of the reaction product particles is 500 nm and at least 50% of the reaction product particles have the same chemical composition.
Dependencies are inferred from the claim text.