国家/地区 中国（13） 韩国（2）
IPC部 B（16）
IPC大类 B82（16）
IPC小类 B82Y（16）
IPC C09K011/65（16）
发明人 CHEN A（3） WANG X（3） LIU Y（2）
WANG K（2） ZHANG H（2）
公开年 2018（13） 2020（3）
申请年 2018（16）
专利权人 UNIV SHANGHA.（3） DREAM FACTOR.（2） UNIV GACHON .（2）

Manufacturing graphene quantum dots involves adding coffee bean powder, carbonizing coffee bean powder by heating in hydrogen atmosphere, placing carbonized coffee bean powder.

HONG B H, KIM D

Producing graphene quantum dots, comprises e.g. introducing carbon-based layered structure, forming interlayer insert composite, placing interlayer composite on substrate and heat-treating, and applying voltage to substrate.

JUNG J H, JUNGWONSUK, KIM T

Manufacture of graphene quantum dots e.g. spotlight used in energy and display applications, involves introducing carbon-based layered structure into reactor, placing interlayer composite on substrate, heat-treating, and exfoliating.

CHUNG J H, JUNG W S, KIM T Y

Preparation of tin powder modified high stability nitrogen-doped graphene quantum dot includes mixing citric acid and urea in deionized water, performing ultrasonic dispersion treatment, heating, cooling, washing, shaking and standing.

ZHAO H, XIE H, WANG Y, LU G

Preparing carbon quantum dot comprises mixing hydrogen peroxide, ultrapure water and graphene oxide, transferring to a PTFE inner liner high pressure kettle, sealing with stainless steel shell and heating in an oven.

ZHAO C

Preparation of carbon quantum dot involves adding graphene or carbon nanotubes to nitric acid solution, stirring, heating, refluxing and reacting, then adding sodium bicarbonate solution, ultrasonically processing and naturally cooling.

ZHAO Y, HONG Y, FAN X, WANG L

Preparation of graphene quantum dot UV detector used for measuring UV intensity, involves mixing graphene quantum dot, weighing citric acid and benzenediol, ultrasonically treating, heating and washing.

CHEN A, SHI Y, ZHANG Y, XIANG J, MA Y, WANG X

Preparation of fluorescence-enhanced graphene quantum dots for, e.g. photoelectric conversion applications, involves adding acetonitrile to graphene quantum dot solution, ultrasonically processing, heating, reacting, and cooling.

MO Z, ZHANG H, GUO R, LIU N, FENG H, YAN M, WANG R

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

Preparing graphene and graphene quantum dot comprises e.g. adding deionized water into a container equipped with a stirring device, adding soluble starch at room temperature or heating stirring and then dispersing.

CHEN W, LV G, HU Y, LI Y, CHEN S, LI D, DAI Z