国家/地区 中国（14）
IPC部 C（14）
IPC大类 C01（14） H01（4） B82（2）
IPC小类 C01B（14）
IPC C01B031/04（13） C01B031/02（3） H01M004/66（3）
B82Y030/00（2） H01G011/68（2）
发明人 WU F（14）
公开年 2014（12） 2013（2）
申请年 2012（14）
专利权人 OCEANS KING .（13） SHENZHEN OCE.（12） SHENZHEN OCE.（11） OCEAN S KING.（2）

Preparing graphene comprises ultrasonically dispersing an ionic liquid with a solvent to obtain an ionic liquid solution, then ultrasonically dispersing expandable graphite with ionic liquid solution and reacting in a sealed reactor.

WANG Y, WU F, ZHOU M

Producing nitrogen-doped graphene, involves subjecting graphite oxide to ultrasonic dispersion treatment in solvent, adding nitrogen source with stirring, and hot-pressing mixed solution in reactor at specified temperature and pressure.

WANG Y, WU F, ZHOU M

Making graphene/carbon nanotube composite material involves adding graphene into solvent, ultrasonically processing to form graphene suspension, then by adding carbon nanotube with acid, ultrasonic processing, placing, sealing, and heating.

WANG Y, WU F, ZHOU M

Preparing boron-doped graphene involves adding graphene oxide dispersion solution into boron source to form mix solution comprising graphene oxide and boron source, and under pressure, heating the mix solution into reactor.

WANG Y, WU F, ZHOU M

Preparing graphene comprises e.g. adding ion liquid in solvent, dispersing ultrasonically, forming ion liquid solution, adding expanded graphite, carrying out ultrasonic dispersion, ball milling to obtain micro sheet graphene solution.

WANG Y, WU F, ZHOU M

Preparation of graphene gel by adding graphite oxide to solvent, ultrasonically dispersing, heating to obtain graphene wet gel, placing into autoclave, reacting, slowly taking out to release high-pressure hot steam, and drying.

WANG Y, WU F, YUAN X, ZHOU M

Preparation of graphene by adding graphite oxide to solvent, ultrasonically stirring, adjusting pH with alkali solution, adding reducing agent, sonicating, heating, and taking out.

WANG Y, WU F, ZHOU M

Preparing graphene, comprises e.g. preparing graphene oxide suspension by adding graphene oxide to solvent, performing ultrasonic treatment, uniformly dispersing the suspension, heating, pressurizing, washing with ethanol, and filtering.

WANG Y, WU F, YUAN X, ZHOU M

Preparation of graphene paper by adding graphite oxide in solvent, treating, heating, pressurizing, filtering under vacuum, drying filter cake, peeling off filtrate, placing into inert atmosphere, preheating, heating, and cooling.

WANG Y, WU F, YUAN X, ZHOU M

Preparing graphene nanobelt comprises adding carbon nanotube, lead plate, mercury or mercury sulfate and ion liquid into electrolytic cell to soak, applying voltage to working electrode to react, then centrifuging and filtering.

WANG Y, WU F, YUAN X, ZHOU M