国家/地区 中国（18）
IPC部 B（10） C（9） H（2）
IPC大类 B01（10） C01（5） C02（2）
H01（2）
IPC小类 B01J（9） C01B（5） C02F（2）
IPC C01B031/04（5） B01J021/18（4） B01J027/24（3）
发明人 LI S（18）
公开年 2014（18）
申请年 2014（13）  2013（5） 
专利权人 QINGHAI INST.（4） SHANGHAI INS.（4） QINGDAO HUAC.（2）

Preparation of self-supporting graphene film by adding reducing agent to graphene oxide aqueous solution, stirring, filtering, stripping to obtain pre-reduced crude graphene oxide thin film, drying, and reacting with aqueous reductant.

TONG Z, LIU L, LI S, WANG M

Preparation of graphene/titanium dioxide composite material involves adding titanium dioxide sample to arc discharge device having graphite electrode as cathode and anode, vacuumizing, and introducing argon gas and hydrogen mixed gas.

JIA Y, JING Y, MA J, YAO Y, SUN J, LI S, XIE S

Recyclable graphene comprises e.g. benzoyl peroxide, silicon carbide, vanadium phosphate, silver methacrylate, n-butyl stearate, benzoic acid-diethylene glycol ester, solution polymerized styrene butadiene rubber, graphite and water.

LI S

High-quality graphene contains graphite, benzoyl peroxide, cyclohexanone, polyisobutylene succinimide, isopropyl alcohol, polyethylene glycol sorbitan monooleate, dictamine, maleic anhydride, hexabromide aqueous dispersion and water.

LI S

Preparation of graphene/titanium dioxide composite material involves weighing titanium dioxide sample, feeding into arc discharge device with graphite electrodes, adding helium and air mixture, opening arc discharge device and discharging.

JIA Y, JING Y, MA J, SUN J, YAO Y, LI S, XIE S

Preparing graphene/titanium dioxide composite material by electric arc method comprises e.g. placing titanium dioxide sample in arc discharge device, introducing argon gas and air mixed gas, opening device, and discharging.

JIA Y, JING Y, MA J, SUN J, YAO Y, LI S, XIE S

Preparing graphene/titanium dioxide composite material comprises adding titanium dioxide sample into an arc discharge device with graphite as a cathode and an anode, vacuumizing and introducing a mixed gas of helium and hydrogen.

JIA Y, JING Y, MA J, SUN J, YAO Y, LI S, XIE S

Preparing graphene/tantalum nitride composite photocatalyst comprises adding the graphene oxide dispersion into tantalum nitride nanofiber, ultrasonicating, carrying out thermal reaction, washing, centrifuging and vacuum drying.

LI S, LIU J, ZHANG J, ZHANG L, HUANG F, WANG H, ZHAO H

Preparing nitrogen-doped graphene catalyst by adding concentrated sulfuric acid in beaker, adding crystalline graphite powder to beaker, mixing, adding potassium permanganate to obtain oxidized graphite, adding urea and heating.

LI S, LI W, LIU X, WANG W, YU S

Method for preparing carboxylated graphene oxide/polyvinylidene fluoride composite ultra-filtration membrane, involves mixing ultrasonically dispersed product with polyvinylidene fluoride followed by heating, stirring, cooling and leaching.

LIU Y, LI S, XU Z, CHEN G, SUN L, HUANG H, LU X, XU S