国家/地区 中国（25）
IPC部 C（25）
IPC大类 C01（25） C09（25） B82（12）
H01（3）
IPC小类 C01B（25）
IPC C09K011/65（25）
发明人 ZHU X（4） CHEN Y（3） LI H（2）
LIU Y（2） WANG H（2） XIANG B（2）
ZHANG J（2） ZHANG L（2） ZHANG Q（2）
ZHANG W（2）
公开年 2017（15） 2018（10）
申请年 2017（25）
专利权人

Preparation of nitrogen-doped graphene quantum dots for e.g. bioluminescent label, involves using citric acid and ethylenediamine as raw material to prepare intermediate of graphene quantum dots, and dehydrating and carbonizing intermediate.

KANG L, TANG D, LIU J

Preparation of nitrogen-doped graphene quantum dots used for supercapacitor electrode material, involves carrying out electrolysis of graphite rods in aqueous solution of ammonium sulfate, suction filtering,.

ZHANG H, LI T, GUAN L

Preparing tumor-targeting graphene quantum dot used for treating tumor, by reacting hydrazine and nitric acid, resuspending trinitronaphthalene in aqueous ammonia, performing ultrasonic reaction and covalently linking quantum dot.

QI L, CHENG R, LIN D, PAN T, YANG M, CHEN L, YAO Q, ZHANG L, DAI L

Preparation of alkyl-functionalized graphene quantum dot, involves adding alkyl functionalized graphene and dimethylformamide solution, ultrasonically processing, heating, cooling, collecting brown supernatant and spin drying.

SI R, PAN Z, LIU C

Preparing fluorescent graphene oxide comprises e.g. performing graphite sheet pretreatment, adding phosphorus pentoxide and potassium persulfate, sonicating, filtering, treating filtrate to remove N,N-dimethylformamide, and vacuum drying.

ZHANG S

Preparation of graphene quantum dots, involves washing and drying longan shell, carrying out high temperature carbonization under protective atmosphere, cleaning, drying and grinding to obtain carbon powder.

LIAO T, FU B, ZHU X, DONG J, WU Q, XIANG B

Preparation of oil-soluble graphene quantum dot, involves adding citric acid and oleylamine to container, melting, reacting, mixing with toluene and water, leaving obtained solution still, stratifying, removing upper layer, and drying.

DONG C, LI H, LI Z, SHUANG S, ZHANG Y, ZHU R, YANG Z

Extracting graphene quantum dots from carbon nanohorn by adding carbon nanohorn powder to three-necked bottle, adding nitric acid solution, magnetically stirring, heating mixture, carrying out heat preservation reaction, and reacting.

JIA D, SUN Z, LIU Y, LI H, LUO Q, LIANG J

Preparation of antibacterial graphene quantum dot solution by adding graphite-containing material to flask containing concentrated nitric acid, sonicating, oil bath heat-refluxing, cooling, centrifuging, and adding precipitate with water.

WANG M, LU Y, ZHU X

Preparing blue fluorescent graphene quantum dot comprises dissolving graphene oxide powder into deionized water, dispersing uniformly to obtain the graphene oxide dispersion, using hydrothermal method, cooling and drying.

MA B, DONG A, ZHANG J, XIA H, CHEN Y