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

Preparation of nano-cerium oxide sensor material involves preparing three-dimensional graphene on foamed aluminum substrate, soaking in etching solution and dissolving aluminum foam substrate to obtain three-dimensional graphene material.

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