国家/地区 中国（4）
IPC部 B（4）
IPC大类 B82（4） C01（4）
IPC小类 B82Y（4）
IPC B82Y040/00（4）
发明人 LI X（4）
公开年 2018（3）
申请年 2017（4）
专利权人

Air flow generating device for preparing graphene powder, has thread which is spirally distributed on outer surface of rotating portion from bottom of rotating portion toward top of rotating portion, and passes through thread.

WU D, ZHANG T, LI X, LIN B, WU T, CHANG T, LI H

Preparing graphene quantum dot by combination of ultrasound and microwave comprises e.g. mixing sodium hydroxide and graphite with N-methylpyrrolidone to obtain mixed solution, ultrasonicating, reacting, dialyzing and concentrating.

WANG X, CAI J, SUN R, LI X

Preparation of graphene, involves adding absolute ethanol, dispersant, and graphite powder to container for vacuum mechanical dispersion.

ZHANG Y, PENG H, SHI Y, HAN W, CAO G, LI X, CUI J, WANG Y, WU Y

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