国家/地区 中国（4）
IPC部 C（5）
IPC大类 C01（5） H01（5） B82（2）
IPC小类 C01B（5）
IPC C01B032/184（4） H01M004/62（3） B82Y030/00（2）
发明人 DONG H（2） DONG L（2） HE Y（2）
LI H（2） LIU Z（2） SUI L（2）
WANG X（2） WEI Q（2） YU L（2）
公开年 2020（2）
申请年 2021（2） 
专利权人 UNIV QINGDAO SCI TECHNOLOGY（5）

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

Surface multi-fold nitrogen-doped tubular graphene used for field emission cathode material which has tubular structure and specified quantity range of pipe diameter and is formed by staggered stacking of nitrogen-doped graphene sheets.

SONG G, LI Z, ZHANG J, LUO S, MENG A

Preparation of graphene-encapsulated carbon nanotube and metal-organic framework three-dimensional composite electrode material by encapsulating carbon nanotubes and metal-organic framework in graphene foam by self-assembly method.

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

Preparing graphene quantum dot with uniform size as electrode material of an energy storage device, involves preparing graphene oxide by using graphite powder, sodium nitrate, potassium permanganate, and concentrated sulfuric acid.

SUI L, DONG H, ZHANG S, YU L, DONG L