国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人 TANG T（2）
公开年 2013（4）
申请年 2013（4）
专利权人 UNIV GUILIN TECHNOLOGY（4）

Preparation of high nitrogen doped graphene light ferromagnetic material used in e.g. magnetic recording, magnetic memory or magnetic switch involves doping graphene oxide by ammonia or melamine at specific temperature.

LI M, TANG T

Preparation of ultrahigh-nitrogen doped graphene involves dissolving graphite oxide layer in dilute nitric acid solution, cleaning, then centrifuging, adding deionized water and further centrifuging and obtaining precipitate.

TANG T, WEN J

Preparation of aminated magnetic graphene involves mixing trivalent iron salt, graphite oxide solution and organic base, stirring, placing in hydrothermal reaction vessel, cooling, centrifuging and drying.

ZHOU L, HE B, HUANG J

Preparation of high-quality graphene used for composite material in enhancing phase or drug carrier with benzene ring comprises putting crude graphite alkene powder into hydrochloric acid solution and performing magnetic force stirring.

OU J, WANG F, JIANG Y