国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C09K011/65（8）
发明人 ZHU X（8）
公开年 2018（4） 2017（2）
申请年 2017（4）  2018（2） 
专利权人 UNIV QUANZHO.（2）

Preparing graphene quantum dots under coupling action of magnetic field and ultrasonic field, comprises e.g. preparing graphene oxide, and adding graphene oxide to deionized water.

BAO B, ZHU X, GAO H

Preparing amino-functionalized graphene quantum dot involves utilizing citric acid, amino acid source, and de-ionized water as raw materials, dissolving, mixing, carrying out hydrothermal reaction, cooling, and then filtering.

GUO X, WANG H, WANG L, MENG J, LUO Y, ZHU X, XIANG Y

Preparing graphene quantum dot involves adding 1,3,6-trinitrotoluene into sodium hydroxide solution, using ultrasonic cell and crushing ultrasonically then transferring polytetrafluoroethylene into reaction kettle for hydrothermal reaction.

ZHU X, DUAN Y, ZHANG H, WU Q, DONG J, XIANG B, CUI X

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 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 fluorescent graphene oxide quantum dots comprises e.g. preparing aqueous dispersion of quantum dots of graphene oxide and mixing aqueous dispersion of quantum dots of graphene oxide with alcohol or carbonyl-containing compound.

XIANG B, ZHU X

Preparing graphene quantum dot involves dispersing graphite oxide in ethanol solvent to form uniformly dispersed graphene oxide solution, adding hydrogen peroxide to obtain solution and subjecting to ultraviolet radiation with intensity.

ZHU X, DENG G

Preparation of graphene oxide quantum dots by adding graphite-containing component and concentrated nitric acid into flask, ultrasonically reacting, placing into oil bath, refluxing, cooling, centrifuging, evaporating supernatant and drying.

WANG M, ZHU X