国家/地区 中国（178）
IPC部 C（103） H（99） B（22）
IPC大类 C01（100） H01（98） B82（21）
C25（2）
IPC小类 C01B（99） H01G（70） H01M（41）
B82Y（21）
IPC C01B031/04（98） H01G009/042（32） B82Y030/00（18）
H01G011/86（16） H01M010/0525（13） H01G009/045（11）
C01B031/02（10） H01M004/62（10） H01G009/145（9）
H01M004/66（9） H01G011/32（8） H01G011/38（8）
H01G011/84（8） H01M004/38（7） B82Y040/00（6）
发明人 WANG Y（178）
公开年 2014（160） 2013（18）
申请年 2012（178）
专利权人 SHENZHEN OCEANS KING LIGHTING SCI TECH（178）

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

Method for preparing graphene/graphene oxide composite current collector for use in capacitor, involves subjecting graphene oxide suspension to vacuum filtration, filtering and heating, followed by vacuum drying graphene oxide film.

WANG Y, WU F, YUAN X, 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

Preparation of graphene film collector involves adding expanded graphite to primary solvent, dispersing graphene suspension, filtering supernatant, immersing obtained graphene film in secondary solvent, removing and drying.

WANG Y, WU F, YUAN X, 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

Method for preparing graphene collecting fluid, involves entering expandable graphite into microwave reactor, and obtaining graphene paper in oxygen free environment at specific degrees Celsius and removing graphite fluid.

WANG Y, WU F, ZHONG L, 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