国家/地区 中国（3）
IPC部 H（3） C（2）
IPC大类 H01（3） C01（2）
IPC小类 H01M（3） C01B（2）
IPC H01M010/0525（3） H01M004/36（2） H01M004/38（2）
H01M004/62（2）
发明人 HAO K（3）
公开年 2020（2）
申请年 2020（3）
专利权人 ENN GRAPHENE.（2）

Preparation of coated graphene nano-silicon composite material porous carbon layer structure includes mixing dispersion with graphite and carbon source, spray drying to obtain spherical micron sized powder, introducing organic carbon source gas and inert gas, washing and drying.

XU S, LU H, ZHAO L, HAO K

Preparing graphene-based silicon-carbon composite material by making organic carboxylate and strong alkali weak acid salt undergo condensation to form mixed gel crosslinking agent, obtaining dispersion, spray-drying and calcining precursor.

HAO K, WANG W, WANG J, YUAN W, LI J

Double-layer graphene tube comprises outerlayer tube and inner layer tube, where inner layer tube is doped with nitrogen element, and is prepared by mixing magnesium salt solution and the urea solution to obtain mixed solution.

LI J, LIU D, ZHANG B, HAO K, LU Y, MO R, LI F, TAN X, TAO R, XU J