国家/地区 中国（13）
IPC部 C（10） B（4） H（3）
IPC大类 C01（7） H01（3） B82（2）
IPC小类 C01B（7） B82Y（2） H01G（2）
IPC C01B031/04（7） C01B031/02（4） B82Y030/00（2）
发明人 WANG S（7） ZHANG Z（5） YANG S（3）
LIU Y（2） SUN T（2） WEI H（2）
ZHU D（2）
公开年 2013（6） 2014（6）
申请年 2013（13）
专利权人 UNIV HUAZHONG SCI TECHNOLOGY（13）

Method for preparing metal-free oxygen reduction catalyst, involves washing glassy carbon substrate, immersing substrate in graphene oxide solution followed by utilizing carbon substrate and electrochemical reduction reaction.

HUANG D, SHEN Y, WANG M, ZHAN F, ZHANG B, ZHANG Y

Graphene-based microelectromechanical system (MEMS) pressure sensor used for weighing industrial material, has metal electrode that is set in edge portion of graphene thin film covered by insulation layer and welded with lead.

FANG J, LIU S, SHI S, WANG X, YUAN J, JIANG S

Preparation of catalyst used for production of cyclohexane by adding ruthenium salt in deionized water or ethanol, uniformly dispersing graphene oxide and/or carbon nanotube, stirring chemical reducing agent, and centrifuging.

WANG H, WANG S

Rapidly stripping graphene by carrying out chemical vapor deposition of nickel on graphene sheet, introducing methane gas and hydrogen, immersing sheet in nickel-ferric chloride solution, electrochemically etching, and stripping.

WEI H, LIU Y, ZHU D

Graphical graphene doping method involves placing working gas mixture of helium and doping gas into plasma generating device, applying high voltage, and discharging working gas at room temperature with atmospheric pressure plasma.

YU Y, WU Y, YE D, LIU L

Preparation of graphene and porous amorphous carbon film, involves placing cleaned metal nickel substrate in tubular furnace, heating with passage of hydrogen, flowing hydrocarbon, carrying out catalytic cracking, and forming film.

WEI H, YI L, ZHU D, LIU Y, YUAN L

Preparation of graphene involves mixing and heating raw material of aromatic and/or halogenated hydrocarbon, catalyst and organic solvent, precipitating, filtering, washing and drying crude product and extracting crude product.

ZHANG G, ZHU M, ZHONG F

Preparing composite material comprises mixing graphene oxide as solute and multi walled carbon nanotube using deionized water as solvent and then adding obtained mixed solution, stirring the mixture, and carrying out ultrasonic reaction.

YANG S, SUN T, WANG S, ZHANG Z

Preparing graphene film comprises pouring graphene oxide into aqueous solution and then covering on paper substrate, drying and solidifying, and soaking a bearing paper with graphene film layer and then hydrolyzing and reacting.

WANG S, YANG S, ZHANG Z

Preparation of graphene film based on the flexible substrate involves coating graphene oxide water solution on substrate, coating dimethyl silicone polymer layer on oxidized graphite paper, followed by curing, soaking, reducing, hydrolyzing.

WANG S, YANG S, ZHANG Z