A novel method of preparing a highly homogenous spinel Li.sub.1+X Mn.sub.2-X O.sub.4+Y intercalation compound having a predetermined mean particle size and particle size distribution for 4 V secondary lithium and lithium ion cells is provided. The method comprises mixing at least one manganese compound...http://www.google.fr/patents/US5961949?utm_source=gb-gplus-shareBrevet US5961949 - Method for preparing spinel Li.sub.1+x MN.sub.2-x O.sub.4-Y intercalation compounds
Method for preparing spinel Li.sub.1+x MN.sub.2-x O.sub.4-Y intercalation ...