OLIVINE COMPOSITION WITH IMPROVED CELL PERFORMANCE

The invention discloses an olivine cathode material comprising Li, M and PO 4, having a non-stoichiometric composition wherein: -the phosphor stoichiometry PO 4:[(Li+M)/2] is between 0.940 and 1.020, -the lithium to metal ratio Li:M is between 1.040 and 1.150, and wherein M=Fe−x−z′ Mn x D z′, with 0...

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Bibliographische Detailangaben
Hauptverfasser:	PAULSEN, Jens, HONG, HeonPyo, KIM, DaeHyun
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The invention discloses an olivine cathode material comprising Li, M and PO 4, having a non-stoichiometric composition wherein: -the phosphor stoichiometry PO 4:[(Li+M)/2] is between 0.940 and 1.020, -the lithium to metal ratio Li:M is between 1.040 and 1.150, and wherein M=Fe−x−z′ Mn x D z′, with 0.10