DOPED NICKELATE COMPOUNDS

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United States of America Patent

SERIAL NO

14413809

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Abstract

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The invention relates to novel materials of the formula: A1-δM1vM2wM3xM4yM5zO2 wherein A comprises either lithium or a mixed alkali metal in which lithium is the major constituent; M1 is nickel in oxidation state +2 M2 comprises a metal in illation state +4 selected from one or more of manganese, titanium and zirconium; M3 comprises a metal in oxidation state +2, selected from one or more of magnesium, calcium, copper, zinc and cobalt; M4 comprises a metal in oxidation state +4, selected from one or more of titanium, manganese and zirconium; M5 comprises a metal in oxidation state +3, selected from one or more of aluminium, iron, cobalt, molybdenum, chromium, vanadium, scandium and yttrium; wherein 0≦δ≦0.1; V is in the range 05=cobalt then X≧0.1; and further wherein V+W+X+Y+Z=1. Such materials are useful, for example, as electrode materials in lithium ion battery applications.

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Patent Owner(s)

Patent OwnerAddress
FARADION LIMITEDTHE INNOVATION CENTRE 217 PORTOBELLO SHEFFIELD SOUTH YORKSHIRE S1 4DP

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barker, Jeremy Chipping Norton, GB 165 3860
Heap, Richard Oxford, GB 14 320

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