Lithium complex oxide
AssigneesJX Nippon Mining & Metals Corporation, Tokyo University of Science Foundation
InventorsNaoaki Yabuuchi, Shinichi Komaba, Yoshio Kajiya
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Abstract
Provided is a novel lithium complex oxide containing molybdenum. A complex oxide represented by the following compositional formula: LixMyMozO wherein M is one or two or more selected from the group consisting of Mn, Ru, Sn, Mg, Al, Ti, V, Cr, Fe, Co, Ni, Cu, and Zn; x is in the range of 0.60 to 0.75; y is in the range of 0.15 to 0.25; and z is in the range of 0.075 to 0.20.
Claims15
A complex oxide represented by the following compositional formula:
- LixMyMozO
- wherein M is one or two or more selected from the group consisting of Mn, Ru, Sn, Mg, Al, Ti, V, Cr, Fe, Co, Ni, Cu, and Zn, and x is in the range of 0.60 to 0.75, y is in the range of 0.15 to 0.25, z is in the range of 0.075 to 0.20, and an average valence of Mo is 5.7 to 6.0, wherein the complex oxide has a Li5ReO6-type crystal structure with Re sites substituted with Mo or M, and with a part of Li sites substituted with M.
A complex oxide represented by the following compositional formula:
- LixMyMozO
- wherein M is one or two or more selected from the group consisting of Mn, Ru, Sn, Mg, Al, Ti, V, Cr, Fe, Co, Ni, Cu, and Zn, and x is in the range of 0.60 to 0.75, y is in the range of 0.15 to 0.25, z is in the range of 0.075 to 0.20, and an average valence of Mo is 5.7 to 6.0, wherein the complex oxide has a Li4MoO5-type crystal structure with a part of Mo sites substituted with M, and with a part of Li sites substituted with M.
A complex oxide represented by the following compositional formula:
- LixMyMozO
- wherein M is one or two or more selected from the group consisting of Mn, Ru, Sn, Mg, Al, Ti, V, Cr, Fe, Co, Ni, Cu, and Zn, and x is in the range of 0.60 to 0.75, y is in the range of 0.15 to 0.25, z is in the range of 0.075 to 0.20, and an average valence of Mo is 5.7 to 6.0, wherein the complex oxide has a Li2MnO3-type crystal structure with Mn sites substituted with Mo or M, and with a part of Li sites substituted with M.
Dependencies are inferred from the claim text.