国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 WANG D（2）
公开年 2017（2）
申请年 2016（2） 
专利权人 UNIV CHINA ELECTRONIC SCI TECHNOLOGY（2）

Graphene-reinforced silicon-carbon composite material for use as cathode material of lithium ion battery, comprises silicon substrate, intermediate carbon layer and graphene layer provided outside of intermediate carbon layer.

WU M, LI X, GONG F, QIN J, WANG D, LIU W

Preparing hundred micron-sized graphene oxide comprises selecting the natural crystalline flake graphite, firstly pre-oxidizing it to obtain expandable graphite and then heating to obtain the expansion graphite.

GONG F, QIN J, WU M, FENG T, LIU W, LIAO J, LI X, WANG D