国家/地区 韩国（39）
IPC部 C（39） B（21） H（19）
G（4） A（2）
IPC大类 C01（39） H01（18） B01（16）
C09（7） B82（6） C23（5）
C04（3） C08（3） G01（3）
A61（2） C07（2） C25（2）
IPC小类 C01B（39）
IPC C01B032/182（39）
发明人 YANG W S（5） BEDWORTH P V（4） SWETT J L（4）
KIM H（3） HEISE S E（2） JANG B Z（2）
JEONG D W（2） JEONG S H（2） KIM T G（2）
LEE G H（2） LEE J O（2） LEE S S（2）
ODEH I N（2） SINTON S W（2） ZHAMU A（2）
公开年 2017（19） 2018（13） 2016（7）
申请年 2016（39）
专利权人 KOREA ELECTR.（5） LOCKHEED MAR.（4） UNIV SEOUL N.（3） JANG B Z（2）
KOREA RES IN.（2） LOCKHEED COR.（2） NANOTEK INST.（2） ODEH I N（2）
SABIC GLOBAL.（2） UNIV CALIFOR.（2） ZHAMU A（2）

Composition useful in composite material and device for controlling reduction state of graphene oxide, adjusting reduction state and electrical conductivity of graphene through flash annealing, comprises specific metal nanoparticles.

LEE J O, JEONG D W, CHAE S S, LEE G H, LEE S S, JEONG S H, KIM T G

Selectively controlling photoreduction and heat reduction of graphene oxide during flash annealing involves selecting bottom material and/or structure of substrate or container and performing flash annealing on graphene oxide on substrate.

LEE J O, JEONG D W, LEE S S, JEONG S H, LEE G H, JI S G, KIM T G

Producing graphene fiber composite useful in electronic device and electric wire, comprises e.g. performing chemical vapor deposition process to synthesize graphene layer on metal catalyst, and etching metal catalyst from graphene layer.

BAE S, KIM S J, RHO H K, LEE S K, KIM T W, LEE D S, LEE S H

Producing doped graphene quantum dots used in photocatalyst, comprises preparing a mixture comprising norepinephrine and solvent and performing solvothermal reaction of the mixture.

JONG H K, JU J J, HO K J, JI J J

Graphene oxide whose edges are oxidized and delaminated with oxygen atoms, useful in display device.

YONG G J, CHONG R P, JI S P, CHANG E K, JEONG E B, SUNG J K

Manufacturing method of heat radiation graphene sheet, involves plasticizing and ordering graphene sheet, where roll press satisfies predetermined condition relating temperature of plasticity and temperature of plate press.

MIN E H, LEE D W, NOH H S, HAN H J

Producing high purity highly crystalline reduction graphene oxidation of silicon comprises graphite oxidation step of injecting and oxidizing graphite in Kuett-Taylor reactor, forming oxide graphene.

YANG W S

Preparing oxidized graphene, comprises injecting and oxidizing graphite in Couette-Taylor reactor, and converting oxidized graphite into graphene oxide by introducing oxidized graphite in Couette-Taylor reactor to peel off oxidized graphene.

YANG W S

Producing graphene aerogels by freeze casting, comprises preparing a chitosan solution, freezing to prepare a chitosan foam, drying, and pyrolyzing dried chitosan foam to obtain a graphene aerogel.

SUHR J, WANG M, SUNG Y H, CHO S H

Drying graphene oxide, comprises treating a washed graphene oxide with an organic solvent, and thermally drying the graphene grains.

YANG W S