国家/地区 中国（3）
IPC部 A（3）
IPC大类 A61（3）
IPC小类 C01B（3）
IPC C01B032/184（3）
发明人 YU Y（2）
公开年 2019（3）
申请年 2019（3） 
专利权人

Preparing hypericin nanocomplex material, by mixing graphene oxide dispersion and hydrofluoric acid, performing sonication, centrifuging, dispersing mixture in water, adding e.g. hypericin, filtering, and freeze-drying mixture.

WANG B, XU C, CHEN B, CAO A, PENG Z, WAN J

Preparing magnesium-zinc-calcium-tin biomedical magnesium alloy by multi-corrosion-resistant comprises e.g. preparing graphene by hydrothermal chemical reaction, using magnesium-zinc-calcium-tin biomedical magnesium alloy.

YU Y, YAO Y, YAN Z

Graphene flexible sensor comprises graphene composite material and a wire, the two ends of the graphene composite material is connected by a conductive silver paste.

MENG Q, LIU Z, CUI X, YU Y, WANG Y