国家/地区 中国（27）
IPC部 C（27）
IPC大类 C01（27）
IPC小类 C01B（27）
IPC C01B031/04（24） B82Y030/00（6） B82Y040/00（3）
C01B031/02（3） H01B005/14（3） H01B013/00（3）
C09K011/65（2） C23C020/06（2）
发明人 LIU Y（27）
公开年 2014（15） 2013（12）
申请年 2013（27）
专利权人 YANCHENG ZEN.（6） NANJING XINY.（5） NANJING CRES.（2） QINGDAO ZHON.（2）
UNIV HUAZHON.（2） UNIV NANJING（2） UNIV ZHENGZH.（2）

Manufacturing graphene, by adding graphite powder and water to reactor, stirring and heating sealed reactor, cooling mixture, performing centrifugal separation and subjecting graphene dispersion to high speed centrifugal separation.

DONG H, LIU X, LIU Y, LEI B, ZHANG H, XIAO Y, ZHENG M

Chemical-bonding preparation of net-shaped three-dimensional graphene, involves activating polyfunctional compound and graphene oxide, forming chemical bond between compound and oxygen, and hydrothermally reacting with graphite oxide.

FAN T, LIU Y, MIN Y, SONG J, TONG S, YANG W

Forming three-dimensional graphene used in e.g. sensor involves oxidizing graphite raw material/using Hummers method to form graphene oxide nanoparticle/dispersing in graphite oxide solution/adding to Teflon/conducting hydrothermal reaction.

FAN T, LIU Y, MIN Y, SONG J, TONG S, YANG W

Preparation of transparent conductive graphene thin film used for e.g. organic light-emitting diode, by performing Hummers with carbon material, dispersing graphene oxide in organic solvent and substrate, and opening water groove.

FAN T, LIU Y, MIN Y, SONG J, TONG S, ZHANG L

Preparing graphene nano-rod comprises preparing carbon material and graphene oxide, adding sulfuric acid/potassium permanganate, filtering mixture by micro-pore filter membrane, and dissolving transparent solution in diethyl ether/ethanol.

FAN T, LIU Y, MIN Y, SONG J, TONG S, ZHANG L

Preparation of graphene quantum dots for, e.g. FETs, involves dispersing carbon material in sulfuric acid, adding potassium permanganate and hydrogen peroxide, filtering, dialyzing, evaporating water, and reducing formed oxide dots.

FAN T, LIU Y, MIN Y, SONG J, TONG S, ZHANG L

Preparing large area multifunctional graphene thin film comprises ultrasonically dispersing graphite oxide in acidic solution, then adding conductive polymer monomer and oxidizing agent, and reacting and filtering mixture, then washing.

FAN T, LIU Y, MIN Y, SONG J, TONG S, ZHANG L

Reducing graphene oxide comprises adding graphene oxide to natural organic humus solution, ultrasonically dispersing, subjecting to light source irradiation under inert gas, continuously stirring, centrifugally separating, and freeze-drying.

LIU C, LIU Y, LUO S, WANG L, WANG B, ZHANG 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

Preparation of nitrogen-doped infrared fluorescent graphene involves reducing graphene oxide, mixing with xenon difluoride, placing in Teflon cup, drying, cooling, supplying into tube furnace, passing ammonia gas, heating, and cooling.

LIU Y, DU Y, TANG N