国家/地区 中国（23）
IPC部 B（23）
IPC大类 C09（23） B82（21） C01（16）
G01（11） H01（4） B01（3）
A61（2）
IPC小类 C09K（23） B82Y（21） C01B（16）
G01N（11） A61K（2） H01M（2）
IPC C09K011/65（23）
发明人 LIU X（3） ZHOU Y（3） CUI D（2）
GE M（2） LI D（2） LU Y（2）
WANG J（2） WANG Y（2） XU M（2）
YAN J（2） ZHANG F（2） ZHANG Y（2）
公开年 2022（16） 2023（7）
申请年 2022（23）
专利权人 SHANGHAI NAT.（2） UNIV CHINA T.（2） UNIV XIAN JI.（2）

Preparing graphene quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparing nitrogen and sulfur co-doped pH responsive graphene quantum dots used in pH value responsive reagent for selective iron detection, involves mixing carbon source compound and nitrogen and sulfur source compound, carrying out a hydrothermal reaction, centrifuging and filtering.

LI D, YAN J, ZHOU Y, LIU X

Preparing dual-photon signal amplification probe based on aptamer-modified silica-graphene quantum dots useful in specific recognition and high-sensitivity real-time imaging of CCRF-CEM target cells, comprises preparing carboxylated GQDs emitting green fluorescence and preparing nanoparticles.

ZHAO Y, LV J, LIU S, GAO Y, REN W, FAN Y, HE X, XIE K, YAN H

Fluorescent sensing array detection platform for various plasticizers comprises N,N-dimethylformamide as boron-doped graphene quantum dots solution of solvent and boron-doped graphene quantum dot solution using cyclohexane as solvent.

LUO H, CHEN S, HUO D, LIU X, HOU C, LIU H

Preparing graphene quantum dot involves modifying first graphene oxide, cutting into graphene quantum dot, dispersing graphene oxide into aqueous dispersion, adding ammonia water to dispersion to neutralize its acidity, and additionally adding ammonium chloride solution as an amine source.

GE M, LU Y, ZHANG F, CUI D

New nitrogen-copper doped graphene compound used as quantum dots for detecting quercetin and tetracycline antibiotics including doxycycline.

HU H, WANG L, WANG Y, LI X, GUO G, TANG S, WANG C, CHENG J, CHEN D, LI T

Preparing ultra thin bimetallic organic framework/carbon composite material useful as cathode active material of lithium ion battery of electrochemical energy storage device, comprises e.g. adding soluble salts of metal, iron (III), organic ligands and carbon dots into mixed solvent, and reacting.

XIAO X, HOU H, JI X, ZOU G

Preparing fluorescent sensor used for detecting Angelica organophosphorus pesticide residue, comprises e.g. mixing citric acid and glutathione, diluting glutathione functionalized graphene quantum dots mother liquor, and adding ferric chloride, Tris-hydrochloric acid buffer solution and phytic acid.

MU X, WANG Y

Preparing magnetic graphene quantum dot for preparing imaging contrast agent and in-vitro diagnostic probe, involves subjecting ferrous ascorbate aqueous solution to hydrothermal reaction, where contrast agent is nuclear magnetic resonance-fluorescence double-mode enhanced imaging contrast agent.

XIE X, DING G, DONG H, YANG S, LI Y

Preparing graphene quantum dot airgel derived porous carbon useful for preparing supercapacitor electrodes, comprises e.g. adding coal powder to mixed acid solution, heating mixed solution and under condition of heat preservation, and adding pore-forming agent under stirring conditions.

WU H, XIAO R, XIONG L, XIE Y, DU X