国家/地区 中国（4）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 MA S（4）
公开年
申请年 2015（2） 
专利权人 UNIV BEIHANG（4）

Preparing graphene involves manufacturing graphite dispersion by adding graphite flake to aqueous solution of surfactant, mixing with raw material to obtain graphite dispersion, and providing ultrasonic assisted grinding system.

CAI C, MA S, SHEN Z, TENG S, ZHANG X, YUAN J, SANG N

Method for preparing graphene/nano-silicon lithium ion battery cathode material, involves utilizing liquid phase physical technique, dissolving surfactant in deionized water, stirring, followed by adding graphite powder and silicon powder.

LIU H, MA S, SHEN Z, ZHANG X

Airflow crushing stripping technology based two-dimensional nano-graphite graphene powder grinding method, involves placing graphite powder in crushing stripping cavity, and forming crushing stripping cavity on guide tube.

TENG S, ZHANG X, ZHAO X, CAI C, MA S, SHEN Z, YUAN J

Preparing graphene comprises mixing water and alcohol, dispersing graphite powder into solution, treating dispersed liquid with ultrasonic cavitation, performing centrifuging separation on upper layer solution, and then collecting.

LIAO J, MA S, SHEN Z, YI M, ZHANG X