国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/19（3）
发明人 CHEN Y（3）
公开年 2019（3）
申请年 2019（3） 
专利权人

Device used for mass producing graphene quantum dots includes dispersing machine, ultrasonic device and working tank.

CHEN Y

Preparing high thermal conductivity graphene heat sink comprises adding graphite oxide into deionized water, adding dispersant and ultrasonically processing, coating on carbonized polyimide film, subjecting to graphitization and rolling.

LI Q, SUN F, CHEN Y

Preparation of graphene by high energy catalytic physical peeling by wetting and soaking expanded graphite using water, conducting high energy ultrasonic treatment on soaked graphite, and adding silicon carbide and surfactant.

SONG J, CHEN Y