国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） B82（2）
IPC小类 C01B（4）
IPC C01B031/04（3） B82Y040/00（2）
发明人 LI Y（2） LIU X（2）
公开年 2015（2） 2016（2）
申请年 2015（4）
专利权人 UNIV BEIJING SCI TECHNOLOGY（4）

Adjusting photoluminescence properties of graphene quantum dots involves processing graphene quantum dots with ultraviolet light, and then processing graphene quantum dots hydrogen peroxide.

LI Y, LIU X

Preparing graphene quantum dot with adjustable oxygen content comprises e.g. subjecting graphene quantum dot aqueous solution for electrochemical circulation voltammetry, dialyzing, obtaining light yellow transparent solution.

LI S, LIU H, LI Y, LIU X

Preparing ultrahigh directional thermally conductive carbon-based composite material comprises e.g. polishing, carrying out ultrasonic cleaning, oxidizing, pickling, heating, spreading graphene in water, forming graphene surface and plating.

CHEN L, HEI L, LI C, LI Z, LIU J, WEI J, ZHANG J, MIAO J, YAN X

Friction electrostatic force assisted transferring graphene used for e.g. solar energy battery, by rubbing target substrate glass and other material, removing growth substrate, and transferring complete graphene.

LIAO Q, LIU S, ZHANG G, ZHANG Y, ZHANG Z, ZHANG X, LU C