国家/地区 中国（20）
IPC部 C（21）
IPC大类 C01（21） C08（3） B82（2）
IPC小类 C01B（21）
IPC C01B031/04（21）
发明人 LI X（21）
公开年 2014（12） 2013（8）
申请年 2013（21）
专利权人 YANCHENG NAX.（7） YANCHENG NAX.（3） CHINESE ACAD.（2） CHINESE ACAD.（2）
CHINESE ACAD.（2） SHANGHAI INS.（2）

Graphene composite comprises anion amphiphilic surfactant, graphene formed by reducing or peeling of carbon compound, and cationic polymer obtained by polymerizing cationic monomer containing nitrogen atom(s).

LEE S Y, LEE C, CHOE H, GONG S Y, LI X, LI Z, CUI X, KONG X

Forming film comprising graphene on a substrate, used in graphene based electronic devices, comprises placing substrate into a reactor, placing a solid carbon source into reactor, and heating both the substrate and the solid carbon source.

LI X

Preparation of nitrogen doped nano graphene by mixing graphene dispersion solution and nitrogen source solution, magnetically stirring, centrifuging, removing supernatant, drying, adding liquid nitrogen, and microwave heating.

ZHANG Y, LI T, LI X, ZHANG X, HUANG J, ZHONG Q

Preparation of graphene glycol solution comprises mixing graphite and organic solution, heating under argon atmosphere, sonicating, filtering, washing, drying and ultrasonically dispersing in ethylene glycol solution.

LI X, WANG Y

Preparing graphene isopropanol solution involves soaking the graphite to intercalation in solvent molecule inserted layer of layer to graphite, obtain expanded graphite, heating expanded graphite in protection of argon pneuma.

LI X, WANG Y

Preparation of single layer graphene n-butyl alcohol solution by placing graphite into organic solution, ultrasonically treating, protecting under argon gas, ultrasonically dispersing, and washing with diluted hydrochloric acid and water.

LI X, WANG Y

Preparation of graphene pyridine solution involves adding monolayer graphene oxide solution to aqueous solution of reducing agent, obtaining graphene solution, adding pyridine and inorganic salt, extracting and separating.

LI X, WANG Y

Preparation of single layer graphene methylcyclohexane solution for paint, involves preparing graphene powder by heating expandable graphite solution, filtering and washing, and ultrasonically dispersing in methylcyclohexane solution.

LI X, WANG Y

Preparation of single layer graphene dimethyl formamide solution for film-forming material, involves preparing graphene powder by filtering expandable graphite solution, and ultrasonically dispersing in dimethyl formamide solution.

LI X, WANG Y

Preparation of single layer graphene dimethyl sulfoxide solution for e.g. conductive graphene and acrylonitrile composite involves adding graphite to organic solution, fully stirring, performing ultrasonic treatment, heating, and stripping.

LI X, WANG Y