国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（3）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人 CUI C（7）
公开年 2014（5）
申请年 2014（4）  2013（2） 
专利权人 UNIV TSINGHU.（4）

Thermal evaporation GeC preparation of graphene that has low cost, large scale, simple and easy operation and high quality graphene product.

CUI C, JIA Y, MA J

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

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

Device for preparing straticulate graphene or hybrid body of straticulate graphene and thin-wall carbon nanotube comprises down-flow bed and lift leg, where lift leg gas-solid mixture outlet is arranged at upper part of lift leg.

CUI C, KONG C, QIAN W, WEI F, ZHENG C, YU Y