国家/地区 中国（3）
IPC部 A（2）
IPC大类 A61（2）
IPC小类 A61K（2） A61L（2）
IPC A61K047/04（2） A61L027/02（2） A61L027/08（2）
发明人 WEI H（3）
公开年 2016（2）
申请年 2016（2） 
专利权人 UNIV HARBIN ENGINEERING（3）

Preparing graphene quantum dot composite nano-microsphere with calcium carbonate involves mixing graphene quantum dot solution with calcium salt and dimethyl carbonate, heating in water bath, stirring and adding sodium hydroxide solution.

MA N, XU J, ZHANG X, WEI H, OUYANG X, ZHANG Z, WANG G, LI J, WANG Q, JIANG H

Preparing graphene and polyimide composite film involves using room temperature, atmospheric pressure, nitrogen protection and adding functionalized graphene into the polar solvent and dispersing, for two to six hours.

HAN S, LIU L, WANG W, WANG J, WEI H, ZHANG C, SUN G

Preparing functionalized graphene and calcium carbonate composite hollow microsphere comprises e.g. mixing functionalization graphene and calcium salt solution in container, sealing, ultrasonic dispersing and pricking the holes.

CHEN R, GAO S, LI J, LIU L, MA N, WANG J, WANG Q, WEI H, JIANG H, OUYANG X