Calb Co., Ltd.

Calb Technology Co., Ltd.

Zhimin Wang

Xuyi Shan

Jianbo Ye

Ning Wang

Kai Cao

A cathode material, containing a crystal with a superlattice structure, is provided. A chemical formula of the crystal is xLiMO.(1-x)LiNiCoMnO, where 0&#x3c;x&#x2264;0.1, 0.8&#x2264;a&#x3c;1, b&#x2264;0.1, and M is selected from one or more of Mn, Co, and Ni. A preparation method of the cathode material and a battery or a capacitor containing the cathode material are also provided.

Cathode material, and preparation method and application thereof

A silicon-graphite composite, a preparation method thereof, and a lithium battery anode and a lithium battery containing the silicon-graphite composite are provided in an embodiment of the disclosure. The silicon-graphite composite includes graphite and a silicon source fiber. The silicon source fiber is embedded in an interlayer structure of the graphite. The silicon-graphite composite is used as an anode material of the lithium battery in an embodiment of the disclosure.

Growing community of inventors

Luoyang, China

Zhimin Wang