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

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