国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） B82（5）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人
公开年 2012（4） 2013（2）
申请年 2012（7）
专利权人

Making carbon nano tube/graphene oxide/nano iron oxide sandwich hybrid wave-absorbing thin film involves making graphene oxide-carbon nano-tube aqueous solution, and nano iron oxide dispersion followed by subjecting to vacuum suction device.

ZHANG C, LU S, NIE P, WANG J, CENG X

Preparation of graphene load magnetite nanoparticle used for sewage treatment and enzyme sensor, involves reacting graphite oxide, dimethyl sulfoxide, N-hydroxysuccinimide and dicyclohexylcarbodiimide, and filtering.

CUI P, CHENG H, LIU X

Preparation of nanometer ferroferric oxide loaded graphene composite for e.g. electromagnetic material involves preparing mixed stock solution of sodium hydroxide and diethylene glycol, and graphene oxide mixed solution of diethylene glycol.

WANG Y, CHU W, YAO D, SUN Y, ZHANG H

Magnetic graphene material for detecting phthalate in food, is obtained by depositing ferrite-type magnetic nanoparticles on graphene.

LI C, LIN L, WU M, XU D, DENG S, ZHOU S, ZHOU Y

Preparing graphene based ferroferric oxide nano composite material used as sewage treatment agent, comprises e.g. dissolving soluble ferric salt in deionized water, dispersing graphene oxide, dripping reducing agent, washing, and drying.

ZHANG L, SONG H, MIN C, JIA X, ZHANG S

Surface-modified graphene preparation includes reducing graphene oxide suspension in presence of strong reductant, and preparing graphene into suspension and depositing ferric oxide on its surface by in-situ chemical deposition.

HUANG J, LIU L

Preparing nitrogen-doped graphene/metal oxide nanocomposite, comprises e.g. weighing graphene and metal salt having calcium ion as trivalent/tetravalent metal and then adding to dispersant, and reacting mixed solution with ammonia.

CAI D, LIAN P, LIANG S, WANG H