国家/地区 中国（6）
IPC部 C（6）
IPC大类 C01（5） B82（2）
IPC小类 C01B（5） B82Y（2）
IPC C01B031/04（5） B82Y040/00（2）
发明人 CUI C（6）
公开年 2014（6）
申请年 2014（4）  2013（2） 
专利权人 UNIV TSINGHU.（3） JINING LEADE.（2）

Preparation of modified graphene aqueous dispersion involves reacting natural graphite and oxidant, preparing graphene oxide solution, adding surfactant and reducing agent, reacting, filtering, adding distilled water, and dispersing.

CUI C, HOU S, SUN M, WANG Y

Hollow graphene nanofiber used as e.g. separation material and conductive agent, has preset outer diameter, inner diameter, length-diameter ratio and specific surface area, and porous fiber wall which allows gas or liquid medium.

CUI C, QIAN W, TIAN J

Preparing modified graphene, useful as nano-composite material, comprises e.g. preparing graphene oxide, preparing nano-metal oxide-graphene oxide suspension by ultrasonic dispersion, and preparing metal nano-particles doped graphene.

CUI C, OUYANG J, ZHAO L, TANG F, WANG B, ZHANG Y

Graphene oxide stripping method for printed circuit board (PCB) waste treatment involves stripping off preset amount of graphene oxide from content of waste liquid to perform solid-liquid separation and obtain rear adsorption of waste water.

WANG Y, CUI C, HOU S, JIN Q, SUN M

Multilevel pore structure of graphene fiber used as electrode material in super capacitor, where in the multilevel pore structure, the graphene fiber has specific outer diameter, specific length-diameter ratio, and specific surface area.

WEI F, CUI C, QIAN W

Mesoporous one graphene foam useful as batteries and supercapacitors electrode materials includes hybridized carbon structure which is graphene layers of covalent bond to form nonplanar geometric configuration.

ZHANG Q, CUI C, WEI F, HUANG J, QIAN W, NIE J