国家/地区 中国（5） 韩国（2）
IPC部 B（7）
IPC大类 D01（7）
IPC小类 D01F（7） B82Y（5） H01M（4）
D06M（3） C01B（2） D01D（2）
D04H（2）
IPC D01F009/12（7）
发明人 CHEN H（2） DUAN H（2） WANG J（2）
WANG N（2） WANG Y（2） ZHANG L（2）
公开年 2020（7）
申请年 2019（3）  2020（3） 
专利权人 SHANDONG YUH.（2）

Preparing graphene-based flexible non-woven fabric loaded with metal-doped carbon nitride, comprises e.g. arranging non-woven fabric above porcelain boat, adding carbon nitride precursor below, and performing high temperature calcination.

HUANG T, ZHU J

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

SHI K

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

Producing coiled graphene/carbon nanotube composite fiber useful in electrochemical artificial muscle, comprises e.g. immersing carbon nanotube sheet in graphene solution, and twisting carbon nanotube sheet to prepare carbon nanotube yarn.

SEONJEONGKIM, HYUN J S

Lithium supplemented negative electrode material for lithium ion battery, comprises fibrous graphene, nano-silicon particles deposited inside and on graphene and metallic lithium particles deposited inside and on graphene.

ZHANG L, CHEN H, DUAN H, WANG J, CAO Y, WANG N, WANG Y

Composite lithium supplement material for cathode electrode of lithium ion battery, includes compound of graphene and metallic lithium, graphene is spinning fiber carrier, and metallic lithium is uniformly distributed on inside.

ZHANG L, CHEN H, DUAN H, WANG J, WANG N, WANG Y