国家/地区 日本（4） 美国（4） 世界知识产权组织（3） 中国（2） 欧洲专利局（EPO）（2）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B031/04（5） C01B031/02（4） C01B031/00（3）
B82B003/00（2） B82Y030/00（2） B82Y040/00（2）
C07C045/27（2） C07F007/08（2） H01F001/00（2）
H01L051/05（2） H01L051/30（2） H01L051/40（2）
发明人 AWANO H（2） OOTA N（2）
公开年 2010（7）
申请年 2009（3）  2010（3） 
专利权人 HITACHI MAXE.（2）

Graphene nanoribbons preparation for electronic device comprises exposing carbon nanotubes to alkali metal source in the absence of solvent, and adding electrophile to form functionalized graphene nanoribbons.

TOUR J M, KOSYNKIN D V, TOUR J, KOSYNKIN D

Light-element magnetic material used for e.g. recording media, comprises magnetic graphene in which chemical structure exhibiting magnetic asymmetry is provided to specific ends where graphene exists.

OOTA N, AWANO H

Photoresponsive azobenzene grafted graphene material is obtained by connecting amino group on one end of azobenzene with carboxyl group of reduced graphene oxide or graphene oxide.

LV P, FENG W, FENG Y, ZHANG X

Organic magnetic material for e.g. electrode of lithium ion battery, contains magnetic graphene formed by subjecting edge portion of graphene to chemical modification to produce magnetic asymmetry between edge portions of graphene.

OOTA N, AWANO H

Platelet useful in electronic device comprises graphene layer and a protein layer on the surface of the graphene layer.

LAAKSONEN P, AHOPELTO J, LINDER M

Synthesizing a graphene oxide membrane, useful e.g. in a sensor device, comprises exposing a graphite to microwave radiation so as to exfoliate at least a portion of the graphite into a layered structure and oxidizing the layered structure.

JOHNSON A T, LUO Z

Producing dispersible nano graphene platelet material, comprises preparing pristine nano graphene platelet material from graphitic material and subjecting to oxidation treatment.

JANG B Z, ZHAMU A