国家/地区 中国（4） 韩国（2）
IPC部 B（6） C（6）
IPC大类 B01（6） C01（6）
IPC小类 B01J（6）
IPC B01J021/18（6）
发明人
公开年 2020（6）
申请年 2019（6）
专利权人

Producing functional graphene fiber useful for gas sensor, comprises e.g. preparing source solution, and spinning into coagulation bath containing functional material containing metal and coagulant to prepare graphene oxide fibers.

HANTAEHEE, EOM W

Producing graphene coated with ultra-thin carbon film, involves reacting graphene oxide in organic material solution, forming mesopores, providing heat treatment on graphene coated with polymer urea gel layer, and forming final product.

PARK J, SIK N J, MOHAMMAD S

Preparing graphene quantum dot reparing catalyst, energy storage device and biomedicine field comprises dispersing carbon powder in the solvent, laser irradiating the first product and centrifuging product to collect supernatant.

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

Preparing molybdenum disulfide photocatalyst useful for photocatalytic hydrogen production comprises e.g. adding sodium molybdate dihydrate, thiourea and modified surfactant to deionized water, stirring, adding graphene dispersion.

ZHANG F

Preparing spherical graphene oxide for preparing supported catalyst, by dispersing graphene oxide and modifier and spray-drying and assembling graphene oxide liquid, where modifier is used to introduce hydrocarbyl and aromatic groups.

DANG X, YU B, LI J, WANG X

Preparation of composite semiconductor catalyst used in e.g. photocatalytic reactions, involves preparing hydroxylated graphene, hydrothermally reacting hydroxylated graphene with precursor, and vacuum drying solid product.

DENG H, AO S, QIN C, YE P