A solid secondary lithium electrochemical cell comprises a physical mixture of Li.sub.x Mn.sub.2 O.sub.4 (spinel) and at least one lithiated metal oxide selected from the group consisting of Li.sub.x NiO.sub.2 and Li.sub.x CoO.sub.2 wherein 0<x.ltoreq.2. The cell is particularly suitable for use with...http://www.google.fr/patents/US5429890?utm_source=gb-gplus-shareBrevet US5429890 - Cathode-active material blends of Li.sub.x Mn.sub.2 O.sub.4
Cathode-active material blends of Li.sub.x Mn.sub.2 O.sub.4