国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（4） B82（2）
IPC小类 C01F（4） B82Y（2） C01B（2）
IPC C01F017/00（4）
发明人
公开年 2017（4）
申请年 2017（2） 
专利权人

Preparation of lanthanide oxide/graphene oxide nano composite, involves ultrasonically dispersing graphene oxide in dimethylformamide, adding lanthanide chloride, heat-refluxing, cooling, separating formed black precipitate, and washing.

HE Y, LI X, FENG Y, CEN M

Preparing nano-yttria powder useful for lubricating oil, ceramics, superconducting materials and fuel cell e.g. comprises adding graphene oxide in ethanol solvent, ultrasonically dispersing to obtain oxidized graphene and dissolving xylitol.

GAO C, HOU C

Producing reduced graphene oxide involves mixing of lumen output particle with aqueous solution of graphene oxide and exposing light, which corresponds to absorption wavelength, where lumen output particle is metal nanoparticles.

PARK H Y, PARK J H, YOO G W

Preparation of graphene-coated dysprosium dioxide for magnesium diboride superconductor material, involves mixing dysprosium oxide nanoparticles and dysprosium oxide nano-column, adding graphene solution, filtering and heating.

JIN L, WANG Y, FENG J, LI C, LIU G, LIU H, XIONG X, WANG Q, YANG F, ZHANG P