Invention Grant
- Patent Title: Optimised positive electrode material for lithium cell batteries, method for the production thereof, electrode, and battery for implementing said method
- Patent Title (中): 用于锂电池的优化的正极材料，其制造方法，用于实施所述方法的电极和电池
-
Application No.: US13307049Application Date: 2011-11-30
-
Publication No.: US08404381B2Publication Date: 2013-03-26
- Inventor: Severine Jouanneau , Frederic Le Cras , Carole Bourbon , Helene Lignier
- Applicant: Severine Jouanneau , Frederic Le Cras , Carole Bourbon , Helene Lignier
- Applicant Address: FR Paris
- Assignee: Commissariat a l'Energie Atomique
- Current Assignee: Commissariat a l'Energie Atomique
- Current Assignee Address: FR Paris
- Agency: Heslin Rothenberg Farley & Mesiti P.C.
- Priority: FR0453125 20041221
- Main IPC: H01M4/13
- IPC: H01M4/13 ; H01M4/00 ; H01M4/58 ; H01B1/02
Abstract:
A material or compound is provided having a spinel structure and corresponding to the formula LiyNi0.5Mn1.5−xIVMnxIIIAzO4−d, where: 0.02≦x≦0.35; d>0; A is selected from the group comprising Na, K, Mg, Nb, Al, Ni, Co, Zr, Cr, Fe, Cu, Ti, Zn, Si and Mo; 0.8≦y≦1.2; 0≦z≦0.1; and has a mesh parameter of between 8.174 and 8.179 Å.
Public/Granted literature
Information query
