国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人 ZHANG J（7）
公开年 2012（7）
申请年 2012（7）
专利权人 CHINESE ACAD.（2）

Preparation of graphene for, e.g. supercapacitors, involves mixing pyridine with alcohol solvent, dispersing oxidized graphite in obtained solution, transferring dispersion to high-pressure reactor, and reacting at high temperature.

SHI L, WANG H, ZHANG D, WEN X, YAN T, ZHANG J

Manufacture of graphene film involves providing metal sheet in container filled with glacial acetic acid, heating, washing, drying, placing sheet and carbon source in vacuum furnace, heating, etching, washing and drying.

HU P, LI J, LI X, WANG X, WEN Z, WANG L, ZHANG R, ZHANG J

Forming graphene nanoribbons, useful e.g. for manufacturing solar cells, comprises dispersing carbon nanotubes in solvent, adding oxidant into the solution, microwave heating reaction solution and longitudinally unzipping carbon nanotubes.

SUN C, CHANG C, SUN C L, CHANG C T, SUN J, ZHANG J

Producing graphene powder comprises adding graphite blocks to container, pouring liquid, dipping graphite blocks, centrifuging, precipitating graphite particles and graphite sheet, and concentrating and separating supernatant.

GUO G, KONG M, QIN X, SONG C, WANG N, XIN H, ZHANG J, ZHU X

Graphene material preparation by stirring graphite suspension in container installed with gear set at low speed, then high speed centrifuging to obtain upper layer solution as single layer graphene solution, and concentrating solution.

GUO G, KONG M, QIN X, SONG C, WANG N, XIN H, ZHANG J, ZHU X

Preparing graphene or poly(3,4-ethylenedioxythiophene) composite nanomaterial comprises e.g. adding water into graphene oxide, adding 3,4-ethylenedioxythiophene monomer, and transferring obtained mixed solution into reacting kettle.

SUN D, ZHANG J

Graphene oxide modified by polyethylene glycol and polyethylenimine used as gene transfection agent comprises graphene oxide, polyethylene glycol and polyethylenimine, where polyethylenimine is branched structure.

FENG L, LI S, LIU Z, PENG R, ZHANG J