国家/地区 美国（7）
IPC部 B（7）
IPC大类 B01（7） B82（7） C01（7）
C07（2） C08（2） C09（2）
IPC小类 B01J（7）
IPC B01J019/10（7）
发明人 JANG B Z（2） ZHAMU A（2）
公开年 2013（3） 2012（2） 2014（2）
申请年 2012（7）
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

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