Patent ID: 11961965
Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 2:
3. An electrochemical cell comprising:
an anode;
a non-aqueous liquid electrolyte in electrochemical contact with the anode; and
a lithium metal oxide cathode in electrochemical contact with the non-aqueous liquid electrolyte, wherein the lithium metal oxide cathode comprises LiS1Ni1−S2−S3CoS2MS3Os4, wherein
1≤S1≤1.1;
0≤S2≤0.04;
0.01<S3<0.3;
2≤S4≤2.2;
0.7<1−S2−S3<1; and
M is selected from the group consisting of Mn, Al, Mg, Fe, Cr, B, Ti, Zr, Ga, Zn, V, Cu, Li, Na, K, F, Ca, Y, Nb, Mo, Ru, Rh, Ta, W, Ir, In, Tl, Sn, S, P, Cl, Sb, Te, Ce, and combinations thereof and M comprises at least Mn and Al, and
wherein the lithium metal oxide cathode exhibits a specific discharge capacity of from 180 mA h g−1 to 350 mA h g−1 at a current density of 180 mA g−1.