C - Chemistry – Metallurgy – 01 – G
Patent
C - Chemistry, Metallurgy
01
G
C01G 45/02 (2006.01) C01D 15/02 (2006.01) C01G 1/02 (2006.01) C01G 45/00 (2006.01) C01G 49/00 (2006.01) C01G 53/00 (2006.01) H01M 4/24 (2006.01) H01M 4/48 (2006.01) H01M 4/50 (2006.01) H01M 10/40 (2006.01)
Patent
CA 2240805
A high-performance spinel-type lithium-manganese oxide for use as a material for a positive electrode of a Li secondary battery with inhibited Mn dissolution in an organic electrolyte, which is represented by the following formula: {Li} [Li x.M y.Mn(2-x-y)]O4+d wherein { } represents the oxygen tetrahedral sites in the spinel structure and [ ] represents the oxygen octahedral sites in the spinel structure, 0<x~0.33, 0<y~1.0, -0.5<d<0.8, and M represents at least one heteroelement other than Li and Mn, is disclosed.
Iwata Eiichi
Mori Takashi
Takahashi Ken-Ichi
Marks & Clerk
Tosoh Corporation
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