国家/地区 美国（7） 韩国（6） 世界知识产权组织（4）
IPC部 B（10） C（10）
IPC大类 B01（10）
IPC小类 B01J（10）
IPC B01J019/10（10）
发明人 JANG B Z（2） KIM S（2） ZHAMU A（2）
公开年 2013（5） 2012（3） 2014（2）
申请年 2012（10）
专利权人 JANG B Z（2） NANOTEK INST.（2） ZHAMU A（2）

Hierarchical structure of graphene-carbon nanotubes is obtained by growing graphene into carbon nanotubes having hierarchical structure by adding metal nanoparticles on graphene, and is metal-functionalized by metal precursor.

BAE S, KIM H, OH I, BAE S H, KIM H J, OH I K

Apparatus, useful for preparing graphene-structured material for e.g. filler, comprises supply hopper to supply graphite oxide, supply line of which end is fixed to hopper, and reducing atmosphere gas supply unit connected to supply line.

JI B K, CHOI J Y, SHIN C M

Preparing graphene, by synthesizing layered structure of carbon nanomaterial, adding and mixing a release agent with carbon nanomaterial, processing mixture using ultrasonic wave, and removing water from mixture using high energy mill.

JUNG S S, LEE D Y, MOON S M, CHOI G S, MOON J S

Manufacture of graphene/transition metal oxide nanocomposite for super capacitor, involves preparing graphite oxide powder on carbon nanomaterials, dispersing graphite oxide powder into polyol solvent and treating irradiated solution.

KIM S, PARK S K

Manufacture of graphene oxide reduced material for forming electrode for silicon-based semiconductor, involves synthesizing graphite oxide flakes from graphite flakes and forming graphene oxide dispersion solution.

JEONG S, LEE G, HAN J, JEONG H, KIM S, HAN J T, JEONG H J, JEONG S Y, KIM S H, LEE G W

Producing chemically functionalized nano graphene material involves mixing starting nano graphene material, azide/bi-radical compound, and organic solvent in reactor and allowing chemical reaction between the material and the azide compound.

ZHAMU A, JANG B Z

Making functionalized nano graphene material involves dispersing pre-intercalated/oxidized/halogenated graphite material and azide/biradical compound in liquid; and ultrasonicating suspension to ultrasonic waves of desired intensity.

ZHAMU A, JANG B Z

Producing graphene sheet or ribbon involves attaching metal to carbon nanotube; treating metal to bond chemically to nanotube; removing metal from nanotube; unzipping nanotube into graphene sheet or ribbon, useful for making supercapacitors.

CHEN W, CUI X

Reducing agent for graphene oxide used in e.g. conductors, comprises reducing agent containing halogen element and trifluoroacetic acid.

LEE H Y, CUI P, LEE H

Surface modification of graphene oxide for e.g. sensor lamp, involves forming graphene oxide-polymer nanocomposite by dispersing catalyst mix containing monomer and catalyst in slurry containing graphene oxide dispersed in organic solvent.

YOON K R, PARK M S