Cathode material particle comprising of plurality of cores of coated grains
AssigneeIndustrial Technology Research Institute
InventorsMao-Huang Liu, Jin-Ming Chen, Tzu-Hwa Cheng
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Abstract
A cathode material particle comprising a plurality of cathode material cores and each cathode material core having plurality of grains and each grain being uniformly covered with a nano-metal oxide layer, wherein a thickness of the nano-metal oxide layer is 1 nm to 100 nm. The cathode material has excellent safety (good thermal stability), high-capacity, good cycleability and high-rate charging or discharging capability.
Claims17
A cathode material particle comprising a plurality of cathode material cores and each cathode material core having plurality of grains and each grain being uniformly covered with a nano-metal oxide layer, wherein a thickness of the nano-metal oxide layer is from 1 nm to 100 nm.
Dependencies are inferred from the claim text.