国家/地区 中国（2）
IPC部 C（3） H（2）
IPC大类 C01（3） H01（2）
IPC小类 C01B（3）
IPC C01B032/184（3）
发明人 HE Y（2）
公开年 2021（2）
申请年 2021（3）
专利权人 UNIV QINGDAO SCI TECHNOLOGY（3）

Quickly preparing crosslinked reduced graphene oxide-based flexible self-supporting film electrode comprises e.g. uniformly mixing high theoretical capacity material with graphene oxide dispersion liquid, quickly crosslinking and reducing by hot ammonium sulfide solution, and freeze-drying.

LI H, YOU J, WANG X, WEI Q, HE Y, LIU Z

Preparing graphene quantum dots with uniform size used as electrode materials of electric double layer supercapacitors, involves using graphite powder, sodium nitrate, potassium permanganate and concentrated sulfuric acid as raw materials.

SUI L, DONG H, YU L, PANG B, DONG L, GAN Z

Device for online monitoring of graphene hydrogel preparation, is mainly composed of autoclave body, heating jacket, rotating support and data monitoring system, and heating jacket is located outside autoclave body.

XU J, QU Q, HE Y