国家/地区 中国（22） 韩国（3） 美国（3）
IPC部 C（25）
IPC大类 C09（25）
IPC小类 C09K（25） B82Y（14） C01B（13）
G01N（7）
IPC C09K011/65（25）
发明人 LIU Y（3） WANG G（3） CHEN D（2）
CHEN J（2） CHEN L（2） CHEN W（2）
CHOI W K（2） HEE K（2） LEE Y J（2）
LI K（2） LI Y（2） LI Z（2）
LIU J（2） LIU Z（2） LUO T（2）
公开年 2019（25）
申请年 2019（22）  2018（3） 
专利权人 KOREA INST S.（2） UNIV CHINA T.（2） UNIV GUANGDO.（2） UNIV GUANGXI.（2）
UNIV NORTHWE.（2）

Preparing nitrogen-doped graphene quantum dot in preparing a kit for detecting iron ions or cytochrome C, involves using nitrogen-doped graphene quantum dots by hydrothermal reaction of an aqueous solution containing aminophosphonium.

LUO T, TANG W, CHEN J, LIU J, ZHAO C

Preparing amphiphilic graphene quantum dot material involves mixing carbon source and nitrogen dopant to form mixture, heating mixture, carbonizing mixture into brown-black product to obtain amphiphilic graphene quantum dot material.

WU Y, HE L, PAN A

Preparing red light-doped graphene quantum dot comprises mixing e.g. a precursor material with a solvent to obtain a precursor solution, subjecting precursor solution to hydrothermal synthesis treatment and purifying.

DING G, XU A, YANG S, WANG G, CHEN D, LIU Z

Preparing graphene carbon dot useful for cell marker and fluorescent polymer, comprises heating vitrified carbon material in two stages, keeping constant temperature, making the product into rod-shape, and performing electrolysis.

GAO C, PENG L

Preparing cyclotriphosphazene-doped graphene quantum dot useful for tracking reactive oxygen species comprises e.g. mixing carbon source, doping source and solvent in reaction kettle, heating, purifying and drying.

SHI B, WANG G, XU A, CHEN D, LI J, ZHAO M, ZHU W, FENG X

Ratio fluorescent probe used for detection of aniline drug, comprises probe carrier and fluorescent probe layer including mixed powder layer of fluorescent graphene oxide and copper nanoclusters provided on surface of probe carrier.

DU Y, LI L

Preparing lignin-based graphene quantum dot material for anti-counterfeiting and biological imaging, involves dissolving acid medium or alkaline medium and oxidant in deionized water, filtering, collecting filtrate, and sonicating.

LI K, CHEN L, WANG R, ZHANG S, MIN Y, WANG H

Preparing graphene quantum dot used in e.g. detecting water content in organic solvents comprises adding pyrene into concentrated nitric acid, refluxing, dissolving e.g. dry trinitropyrene in ethanol, filtering, purifying and drying.

SHEN L, GENG B, PAN D

Preparing nitrogen-doped graphene quantum dot comprises dissolving carbon source compound and nitrogen source compound in water to obtain mixed aqueous solution; carrying hydrothermal reaction under alkaline conditions.

TANG W, LUO T, CHEN J, LIU J, MAO Y, ZHAO C

Preparation of passivated modified sugarcane molasses graphene quantum dot involves taking sugarcane molasses, adding ultrapure water to adjust volume, stirring and dissolving, ultrasonicating, centrifuging, and taking supernatant.

QIN A, LOU Y, JI J, LIAO L, GUAN H, WU F, HUANG S