国家/地区 中国（8）
IPC部 B（8）
IPC大类 B01（8） C01（8） B82（5）
C25（2） H01（2）
IPC小类 B01J（8）
IPC C01B031/04（8）
发明人
公开年 2012（5） 2011（3）
申请年 2011（8）
专利权人

Preparing modified graphene oxide, comprises preparing modified graphite oxide, adding water to resulting modified graphite oxide, performing ultrasonic treatment to obtain a modified graphene oxide solution, and drying the solution.

HOU S, HUANG H, LU H, LIU X, MA H

Preparing graphene doped graphene or graphene complex comprises performing chemical vapor deposition or liquid impregnation method using lamellar compound.

GAO J, NING G

Making graphite/modified nano-titanium dioxide sol-gel composite material involves subjecting titanium dioxide nanometer sol and graphene, chloroauric acid, alcohol, 4-octyl ammonium bromide to sodium borohydride reduction; and dispersing.

SONG H, ZHANG Y, LI X, HUANG J, HAO X, DONG M

Electrochemical process for synthesis of graphene in the form of ribbons, layers and urchins from carbon nanotubes, by dispersing carbon nanotubes in ethanol, oxidizing nanotubes in conducting solution by applying a positive potential.

SHINDE D B, PILLAI V K, PILLAI V, SHINDE D

Gel film, used as e.g. electrode for resistive sensor, comprises sheets of graphene/chemically converted graphene, partially separated by dispersion medium and arranged in substantially planar manner to form electrically conductive matrix.

LI D

Forming graphene used in e.g. bioanalytics involves providing graphite sample having atomic layers of carbon; introducing solvent and ions into spaces between the atomic layers; expanding space; and separating the layers using driving force.

LOH K P, WANG J, JUNZHONG B, LOH K, LUO J, ZUNZHONG W

Non-transition metal catalyst, useful in oxidation, hydration, dehydrogenation, condensation, polymerization or auto-tandem oxidation-hydration-condensation reactions, comprises catalytically-active graphene oxide or graphite oxide.

BIELAWSKI C W, DREYER D R, JIA H, BIELAWSKI C, DREYER D

Ultrasonic chemical preparation of graphene quantum dot involves adding dispersing agent into carbon black or graphite powder, and ultrasonically processing to obtain graphene quantum dot.

CHEN X, JI R, LIU S, LU Z, MA Y, SONG L, TANG L, WANG Y, ZHUANG J