国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC
发明人 QIN C（3）
公开年 2019（3）
申请年 2019（2） 
专利权人

Preparing graphene oxide gel involves using saturated copper sulfate, dispersing the graphene oxide suspension ultrasonically and adding to the copper sulfate solution, and taking out graphene oxide gel after refrigerated.

SONG Y, QIN C, ZHANG G, CHEN R, HU J, XIAO L, JIA S

Preparing graphene microchips involves performing one-step electrolysis using molten carbonate, tableting graphite powder, pressing graphite powder into graphite disc, coating with conductive adhesive on one side, and connecting.

QIN C

Single-layer and efficiency graphene preparation device comprises a reaction device, a feeding port, a stirring motor, a first porous film, a collection device, a vacuum pump, a second porous film, a recycling device, and a circulating pipe.

YE P, NI H, QIN C, WANG M