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US 12,191,485 B2Granted
Ultrathin film coating and element doping for lithium-ion battery electrodes
AssigneeThe Curators of the University of Missouri
InventorsXinhua Liang, Yan Gao
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Abstract
The present invention relates to various lithium ion battery cathodes as well as lithium ion batteries incorporating one or more of these cathodes. The present invention further relates to processes of preparing the lithium ion battery cathode.
Claims19
A lithium battery cathode comprising:
- a doped lithium metal oxide comprising a dopant comprising zirconium;
- a coating comprising the dopant at least partially coating the doped lithium metal oxide;
- and
- a coating comprising alumina at least partially coating the doped lithium metal oxide or the coating comprising the dopant;
- wherein the coating comprising the dopant and the coating comprising the alumina are deposited by atomic layer deposition, respectively;
- wherein the doped lithium metal oxide is in the form of one or more particles;
- and
- wherein the doped lithium metal oxide comprises a lithium nickel manganese cobalt oxide.
5 more elements
Dependencies are inferred from the claim text.