10084187 is referenced by 1 patents and cites 172 patents.

Mixed-metal oxides and lithiated mixed-metal oxides are disclosed that involve compounds according to, respectively, NixMnyCozMeαOβ and Lii+γNixMnyCozMeαOβ. In these compounds, Me is selected from B, Na, Mg, Al, Si, K, Ca, Sc, Ti, V, Cr, Fe, Cu, Zn, Ga, Ge, Zr, Nb, Mo, Ru, Ag, In, and combinations thereof; 0≤x≤1; 0≤y≤1; 0≤z0; 0≤α≤0.5; and x+y+α>0. For the mixed-metal oxides, 1≤β≤5. For the lithiated mixed-metal oxides, −0.1≤γ≤1.0 and 1.9≤β≤3. The mixed-metal oxides and the lithiated mixed-metal oxides include particles having an average density greater than or equal to 90% of an ideal crystalline density.

Title
Cathode active materials having improved particle morphologies
Application Number
15/804106
Publication Number
10084187 (B2)
Application Date
November 6, 2017
Publication Date
September 25, 2018
Inventor
Dapeng Wang
Sunnyvale
CA, US
Huiming Wu
San Jose
CA, US
Hongli Dai
Los Altos
CA, US
Agent
Polsinelli PC
Assignee
Apple
CA, US
IPC
G01N 23/20
C01G 45/00
C01D 15/02
H01M 4/525
H01M 4/485
H01M 4/131
C01G 53/00
C01G 51/04
C01G 51/00
H01M 10/0525
H01M 4/1391
H01M 2/10
H01M 4/505
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