Lithium ion battery cathode and lithium ion battery using the same
AssigneesTsinghua University, Hon Hai Precision Industry Co., Ltd.
InventorsJia-Ping Wang, Shu Luo, Kai-Li Jiang, Shou-Shan Fan
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Abstract
The present disclosure relates to a lithium ion battery cathode. The lithium ion battery cathode includes a plurality of cathode active material particles and a conductive carrier. The conductive carrier includes a plurality of carbon nanotubes. The plurality of carbon nanotubes are entangled with each other to form a net structure. The present disclosure also relates to a lithium ion battery.
Claims13
A lithium ion battery cathode consisting of:
- a plurality of lithium cobalt oxide particles and a plurality of carbon nanotubes, wherein a mass ratio of the lithium cobalt oxide particles to the carbon nanotubes is 8:0.2, the plurality of carbon nanotubes are entangled with each other to form a net structure, the carbon nanotubes are pure and have no impurities adhered thereon, and the cathode active material particles are wrapped by the carbon nanotubes.
A lithium ion battery cathode consisting of a plurality of cathode active material particles, and a net structure comprising a plurality of carbon nanotubes entangled with each other, the carbon nanotubes are pure and have no impurities adhered thereon, the cathode active material particles are wrapped by the carbon nanotubes, wherein the plurality of cathode active material particles are lithium cobalt oxide particles, and a mass ratio of the lithium cobalt oxide particles to the carbon nanotubes is 8:0.2.
Dependencies are inferred from the claim text.