国家/地区 世界知识产权组织（4）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（2）
发明人
公开年
申请年
专利权人 UNIV BEIHANG（4）

Preparing graphene by intercalating alkali metal, comprises e.g. mixing graphite raw material and alkali metal in inert environment for metal intercalation reaction of graphite, and reacting obtained composite material in liquid medium.

LI B, YANG S

Differential graphene resonant beam acceleration sensor, has graphene beam placed on surface of beam placing groove that is covered by insulating layers, and sensitive mass plate fixed on inner side of upper groove to seal sensor main body.

FAN S, DAN F, XING W, SHI F

Preparation of graphene dispersion liquid involves mixing prepared secondary expanded graphite with dispersing agent to obtain mixed dispersion system, and subjecting obtained mixed dispersion system to mechanical shearing.

ZHU Y, WANG J, TENG C, JIANG L

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