国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（3） B82Y（2）
IPC B82Y040/00（2） C01B032/184（2）
发明人
公开年 2022（4）
申请年 2022（3） 
专利权人 UNIV BEIHANG（4）

Preparing shell-type composite material having sandwich structure useful in engineering and material fields, comprises e.g. adsorbing alumina nanowires on the surface of graphene oxide, ultrasonically processing, adding polyvinyl alcohol and glutaraldehyde, ultrasonically processing, and filtering.

WANG S, ZHAO H, GUO L

Method for preparing graphene by a stripping airflow crusher, involves entering mixed material into crushing cavity of airflow crusher, spraying protective gas into cavity, and collecting graphene.

YANG Y, YE Y, DU Z, YANG S

Preparing three-dimensional graphene functional composite laminated material useful e.g. in strain sensing, involves dipping laser-induced two-dimensional graphene material into resin material liquid, and hot press molding, where resin material liquid comprises thermosetting resin and curing agent.

WANG G, GAO Y, LUO S

Preparation of graphene involves mixing organic carbon source and reducing metal, and performing calcining in protective atmosphere.

ZUO J, DI Q, GONG Y