国家/地区 中国（6）
IPC部 C（5） D（2）
IPC大类 C01（4） D06（2）
IPC小类 C01B（4） D06M（2）
IPC C01B031/04（2） D06M011/74（2） D06M101/40（2）
发明人 ZHAO G（6）
公开年 2015（3） 2016（2）
申请年 2015（5） 
专利权人 HARBIN INST TECHNOLOGY（6）

Method for preparing graphene carbon nanotube composite aerogel with sandwich structure, involves transferring quick-freezing platform to freeze dryer for vacuum drying and demolding quick-freezing platform to obtain graphene oxide carbon nanotube composite aerogel with sandwich structure.

WANG C, SUI C, LI J, ZHAO G, HE X

Large-scale preparation of nitrogen doped-graphene comprises mixing magnesium powder and carbon and nitrogen sources to obtain precursor, heating, cooling to room temperature, acid washing, ultrasonic processing, filtering and drying.

CHEN C, SUN Y, YU M, ZHAO G

Chemically grafting graphene oxide on carbon fiber surface comprises using modified Hummer's method for preparing graphene oxide, oxidizing carbon fiber, carrying out carbon fiber surface modification and amination process, and grafting.

HAN W, HONG C, HU P, ZHAO G, ZHANG X, CHENG Y, AN J, DU H, ZHOU S

Preparation of graphene-zirconia fiber composite aerogel involves adding zirconia fiber and dispersing agent to water and stirring, adding graphene oxide to zirconia fiber suspension, washing with deionized water, and freeze-drying.

CHEN G, HAN W, HONG C, ZHAO G, ZHANG X, AN J, JIN K

Preparation of graphene-carbon nanofiber composite aerogel, involves adding dried carbon nanofiber to concentrated nitric acid, reacting, washing with water to obtain acidified carbon nano fiber suspension.

CHEN G, HAN W, HONG C, HU P, ZHAO G, ZHANG X, JIN K

Preparation of graphene oxide surface-modified carbon fiber involves adding 1-ethyl-(3-dimethylaminopropyl)carbodiimide hydrochloride to aqueous solution of graphene oxide, activating, adding e.g. aminated carbon fiber, and reacting.

HAN W, HONG C, HU P, ZHAO G, ZHANG X, CHENG Y, AN J, DU H, ZHOU S