国家/地区 中国（6） 韩国（2） 美国（2）
IPC部 C（9）
IPC大类 D01（9）
IPC小类 D01F（9） C01B（4） B82Y（3）
H01M（3） C23C（2） D01D（2）
IPC D01F009/12（9）
发明人
公开年 2020（9）
申请年 2020（4）  2019（3）  2018（2） 
专利权人 KOREA ADVANC.（2）

Iron-nitrogen co-doped graphene nanofiber oxygen reduction catalyst comprises ferric ion modified mesoporous polyimide and three-dimensional porous graphene.

SHI K

Producing reduced graphene oxide fiber, involves preparing graphene oxide solution from natural flake graphite, preparing reducing agent solution by ascorbic acid, heating, injecting slurry into solution and carrying out reduction reaction.

CAI J, ZHAO L, XIAO W, LIANG J

Preparing graphene nanofiber membrane comprises dispersing graphene oxide in water to prepare graphene oxide spinning solution, washing graphene oxide nanofibers to neutrality and vacuum filtering graphene oxide nanofiber dispersion.

LI G, TANG Z, CHU X

Producing complex material of graphene and carbon nanofibers from carbon dioxide useful in lithium ion battery electrode material comprises reacting carbon dioxide in presence of magnesium-based carbon dioxide reducing agent.

LEE J, BAIK S Y

Preparing graphene oxide fibers by microfluidic spinning, comprises e.g. concentrating dilute graphene oxide solution and extruding using three-channel microfluidic chip and metal salt-aqueous alcohol solution as external fluid.

QING H, NONG D, ZHENG K

Making graphene-based liquid crystal fiber, comprises polymerizing first aromatic monomer on graphene-based compound to prepare graphene composite, wet-spinning graphene composite to manufacture hydrogel fiber and polymerizing monomer.

KIM S O, KIM I H, KIM S

Graphene-metal wire composite fiber has n-stage super-spiral multi-stage structure composed of sub-fibers, and first-stage sub-fiber is formed by spirally winding metal wires coated with graphene.

CHEN Y, ZHAO K, ZHANG T, REN A

Structural-functional integrated graphene material useful in graphene material having high strength, high modulus, high electrical conductivity and high thermal conductivity, comprises graphite crystals composed of graphene sheets.

GAO C, LI P, XU Z, WANG B, LIU Y

Fabricating nano/micro composite fiber for storing electrical energy by wet spinning aqueous dispersion of graphene or graphene/carbon nanotube to prepare a microfiber, bundling, heating, and sheathing with insulating material.

PARK S, SHIN M, KIM H, YEO C, CHO Y, CHO K