国家/地区 中国（3）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 YAN L（3）
公开年 2017（2）
申请年 2017（2） 
专利权人 NAT CENT NANOSCIENCE TECHNOLOGY CHINA（3）

Preparing macro-grained graphene and graphene oxide comprises milling the graphite to obtain thin graphite oxide dry powder, heating, subjecting to ultrasonication peeling in a solvent and separating the solid from the liquid.

ZHAO Y, YAN L, YU Z

Preparation of full-spectrum responsive catalyst material used for contaminant degradation includes reducing bismuth salt, adding graphene oxide solution, mixing, heating, performing after-treatment and performing annealing treatment.

ZHAO Y, YAN L, YU Z

Graphene site effect transistor, has insulation layer placed between graphene layer and source leakage electrode layer and formed in active region area, and top gate electrode fixed across source electrode and leakage electrode.

CHU W, DONG F, XU L, YAN L, ZHAO M