国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12） C09（12） B82（8）
G01（2）
IPC小类 C01B（12）
IPC C09K011/65（12）
发明人 CHEN W（2） LIU Z（2） LV G（2）
MO Z（2） SHEN J（2） WU Y（2）
XU W（2）
公开年 2019（12）
申请年 2019（12） 
专利权人 UNIV CHINA T.（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 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

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

Preparing gold-graphene oxide composite nanomaterial, involves preparing positively charged gold nanoparticle comprising solution of cetyltrimethylammonium bromide in aqueous solution of chloroformic acid and sodium borohydride.

MIAO X, LI Z, WANG P, XUE N, WU S

Preparing sulfur-nitrogen co-doped graphene quantum dot comprises e.g. dispersing network-shaped reduced graphene oxide and thiourea in concentrated nitric acid, and heating in oil bath under magnetic stirring.

MO Z, PEI H, ZHANG H, JIA Q

Synthesis of boron-nitrogen co-doped graphene quantum dots includes dissolving graphene oxide and boric acid in ultrapure water, performing ultrasonic treatment, reacting, cooling, filtering, recovering reduced graphene oxide and drying.

MO Z, LIU Z, LIU N, GUO R, NIU X, YANG X, ZHAO P, OUYANG M

Synthesis of graphene quantum dots used for biological cell imaging, by adding water to DNA, dispersing to obtain DNA solution, carrying out high-pressure reaction to obtain brownish yellow material, and separating by centrifuging.

CHEN W, SHEN J, LV G, XU W