国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10） C09（2）
IPC小类 C01B（10）
IPC C01B032/19（10）
发明人 LIU C（10）
公开年 2021（3） 2020（2）
申请年 2020（3）  2017（2）  2019（2） 
专利权人

Method for electrochemically preparing graphene used in energy sources, involves placing base material on nickel net loaded with oxygen evolution catalyst, inserting electrode in electrolyte, applying voltage to obtain graphene positive electrode, soaking, and purifying.

JIN Y, DENG X, LIU C, LIANG Y, SI H

Preparation of aminosilane-functionalized graphene used for e.g. polymer material, involves mixing aminosilane with deionized water, hydrolyzing, adding mixed solution to ammonium sulfate solution, and taking graphite rod as anode and lead plate as cathode.

HAN E, LIU C, QING Y, WANG S, HAO J, LI H

Gamma-boehmite/reduced graphene oxide composite wave absorbing material useful in electromagnetic wave absorption comprises hollow flower ball shape.

XING H, LIU C, FAN Q

Device useful for preparing graphene, comprises a detonation reaction system, an air inlet system and an exhaust system, where the detonation reaction system comprises a detonation chamber and respectively fixed with an upper end cover.

TANG H, GAO H, LIU C

Preparing fluorinated graphene comprises e.g. performing mechanical stripping treatment to expanded graphite to obtain the multi-layer structure graphene and subjecting obtained multi-layer graphene to fluorination treatment.

WANG J, LIU C, WEI P, YANG Z, BAI J

Preparing aqueous graphene used in e.g. catalyst preparation, by purifying graphite in protective atmosphere, mixing with dispersion, laser irradiating, phacoemulsifying irradiated product, shearing and centrifuging to collect supernatant.

WANG J, LI Z, LIU P, LIU C, YANG G

Preparation of graphene used for stripping two-dimension nanomaterial comprises mixing alkali solution in which graphite powder is dispersed with soluble salt, dispersing, precipitating, stirring, washing, and drying.

GUO Y, LIU C, ZHANG H, LIU Z, ZHOU X

Preparation of alkyl-functionalized graphene quantum dot, involves adding alkyl functionalized graphene and dimethylformamide solution, ultrasonically processing, heating, cooling, collecting brown supernatant and spin drying.

SI R, PAN Z, LIU C

Preparation of graphene comprises stripping graphite by mechanical extrusion friction in the presence of buffering agent comprising high molecular weight polymer, inorganic salt compound and aromatic hydrocarbon A small molecule compound.

LIU C, LUO S, TANG Y

Preparation graphene material, involves dispersing graphite in grinding aids to obtain mixed raw material, transferring into solid phase chemical reactor, milling to obtain graphene/grinding aids composites and removing grinding aids.

BAI S, LIU C, WEN H, ZHANG C, TAN J