国家/地区 中国（4）
IPC部 C（3） B（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B031/04（2）
发明人 WANG X（2） YU S（2）
公开年 2012（3）
申请年 2012（4）
专利权人 UNIV CHINA SCI TECHNOLOGY（4）

Preparing nitrogen-doped graphene hydrogel comprises adding graphite oxide in water to perform ultrasonic dispersion, adding amine with oxidized graphene water solution to stir and performing hydro-thermal reaction on intermediate product.

WANG Z, YANG J, CHEN P, XIAO T, YU S, LI S

Preparation of graphene/polyaniline composite paper used in supercapacitor electrode material by mixing graphene oxide dispersion liquid with reducing agent, coating on substrate, drying, and depositing polyaniline on graphene paper.

CONG H, YU S

Graphene modified-doped tin oxide composite material preparation method for monitoring atmospheric environment and mine gas leakage, involves adding ammonia water and reducing agent into dopant.

HU Y, SONG L, WANG X, XING W

Organic dye photocatalyst compound preparation includes mixing graphene-titanium dioxide compound, solution that contains ferrous and ferric ions and solution that contains hydroxyl ion.

GENG Z, LIN Y, PAN N, WANG X, ZENG J, SONG Y