国家/地区 中国（3）
IPC部 C（3）
IPC大类
IPC小类
IPC
发明人 YU H（3）
公开年 2012（3）
申请年 2011（3）
专利权人

Manufacture of iron oxide/graphene composite oxide powder involves adding solution of graphite oxide, ferrous salt and additive, and sodium hydroxide solution, stirring, adding polyethylene glycol and hydrazine hydrate, and reacting.

CHEN W, HOU C, ZHU M, YU H

Preparation of graphene involves placing monocrystalline silicon substrate on heating table, regulating sputtering power on carbon target and germanium target, coating film on substrate surface and heating obtained germanium carbide.

HAN J, JING C, ZHU J, YU H

Absorbing heavy metal comprises fully mixing graphene piece with magnetotactic bacteria in liquid phase system, adding into sewage containing heavy metal ions, and separating after reaching absorption equilibrium.

CHENG G, KONG T, LI N, SONG Q, SU R, TANG M, YU H, ZHANG B, ZHANG Q