国家/地区 中国（4）
IPC部 B（4）
IPC大类 B82（4） C01（4） C09（4）
G01（2）
IPC小类 B82Y（4）
IPC C09K011/65（4）
发明人 LIU M（4）
公开年 2021（2）
申请年 2021（2） 
专利权人

Preparation method of nitrogen-zinc co-doped graphene quantum dots, involves ultrasonically mixing GO powder and L-cysteine in water, and performing high-temperature heating reaction to obtain supernatant.

JIANG R, LIU M

Preparing carboxyl-modified functionalized graphene quantum dot by involves obtaining graphene oxide, dispersing, mixing with nitrogen-containing reagent, dialyzing, freeze-drying, dispersing, adding organic acid and ultrasonically treating.

LIU J, LIU M, JIANG R, TONG H, TONG Q

Mass scale continuous production of graphene quantum dot slurry by mixing solvent and dispersant, mixing with expanded graphite, ball milling and cutting, drying, mixing and heating with perchloric acid and potassium dichromate, and wetting.

HAN S, LIU M, OUYANG Z

Preparing multicolor fluorescence graphene quantum dot by microwave method comprises e.g. adding carbon material in concentrated nitric acid and sulfuric acid, dispersing, heating, dialyzing, freeze-drying to obtain carbon monoxide material.

CHEN S, LIU M, SUN X, YANG Y, ZHOU X