国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） B82（2）
IPC小类 C01B（3）
IPC B82Y040/00（2） C01B031/04（2）
发明人 CHEN X（3）
公开年 2011（3）
申请年 2011（3）
专利权人 KUNMING PHYS.（3）

Ultrasonic chemical preparation of graphene quantum dot involves adding dispersing agent into carbon black or graphite powder, and ultrasonically processing to obtain graphene quantum dot.

CHEN X, JI R, LIU S, LU Z, MA Y, SONG L, TANG L, WANG Y, ZHUANG J

Hydrothermal preparation of water-soluble graphene quantum dot comprises adding polyhydroxyl carbohydrate aqueous solution into hydrothermal reaction kettle, heating, condensing and polymerizing into graphene quantum dot.

CHEN X, SONG L, TANG L, MA Y, JI R, WANG Y

Preparation of oxygen and hydrogen doped graphene by preparing intermediate film by reacting water solution and substance containing hydrogen, oxygen, and carbon element, polymerizing at hydrothermal condition, and hot processing.

LIU S, CHEN X, SONG L, TANG L, ZHUANG J, MA Y, JI R, WANG Y