国家/地区 中国（3）
IPC部 H（2）
IPC大类 H01（2）
IPC小类 H01G（2）
IPC H01G011/24（2） H01G011/30（2） H01G011/36（2）
发明人 CHANG X（3）
公开年 2018（3）
申请年 2018（3） 
专利权人 SHANGHAI INS.（2）

Method for preparing three-dimensional flower-shaped cobalt hydroxide-graphene composite material, involves adding graphene oxide into de-ionized water, followed by adding ammonia water and performing hydro-thermal reaction.

HAN S, ZHAO D, CHANG X, HUANG Q, CHANG W, LIN J, LIU Y, LIAN J, YAN S, YAO L, CHANG Z, XIE M, CHEN F, XUE Y, LI L, LIAO T, QIAN C

Preparation of flower-like cobalt tetroxide-graphene composite material involves mixing graphene oxide dispersion liquid and cobalt nitrate aqueous solution, adding urea, mixing, reacting, drying, heating, calcining, and naturally cooling.

HAN S, ZHAO D, CHANG X, HUANG Q, CHANG W, LIN J, LIU Y, LIAN J, YAN S, YAO L, CHANG Z, JIE M, CHEN F, XUE Y, QIAN C, LI L, LIAO T

Preparation of modified graphene composite material by adding oxidant into graphite powder, conducting oxidation reaction to obtain graphite oxide, ultrasonically processing to obtain graphene oxide and subjecting to surface modification.

ZHANG L, CHANG X, CHANG Y