国家/地区 中国（6）
IPC部 B（6）
IPC大类 B82（6） C01（6） C09（6）
IPC小类 B82Y（6）
IPC C01B031/04（6）
发明人 LIN J（2） LIU Y（2）
公开年 2014（6）
申请年 2014（4）  2013（2） 
专利权人

Preparing graphene fluorescent nanomaterial comprises mixing graphite powder with tetrahydrofuran, dispersing mixture, adding alkali metal and naphthalene to mixture, reacting mixture, adding halogenated organic solvent, washing and drying.

DENG S, ZHENG L, FENG L, HUANG R, XIE S

Manufacture of graphene quantum dots used for road stickers, road signs, coatings, clothing, paints and photographic processing materials, involves exposing carbon source chosen from coal and coke to oxidant.

TOUR J M, YE R, XIANG C, LIN J, PENG Z, HAYASHI K, CERIOTTI G

Preparing graphene oxide quantum dots comprises adding citric acid to concentrated sulfuric acid, and carrying out reaction to form quantum dot graphene oxide solution.

XIE X, DING G, JIANG M, HE P

Preparing graphene quantum dot comprises adding polytetrafluoroethylene and silicon powder into cyclohexane, mixing, drying, sealing in blaster, performing deflagration, drying the graphene quantum dot polymeric nanoparticle and peeling.

LI R, YANG G, YANG Y, LIU Y, SHEN J

Extracting graphene quantum dot from coal comprises mixing coal powder with hydrochloric acid solution and then stirring, refluxing mixture, filtering refluxed mixture, and repeatedly washing coal powder using deionized water.

CHI Y, DONG Y, LIN J

Preparation of graphene quantum dots for, e.g. FETs, involves dispersing carbon material in sulfuric acid, adding potassium permanganate and hydrogen peroxide, filtering, dialyzing, evaporating water, and reducing formed oxide dots.

FAN T, LIU Y, MIN Y, SONG J, TONG S, ZHANG L