国家/地区 中国（52） 美国（10） 世界知识产权组织（9） 韩国（8） 印度（3） 日本（3） 欧洲专利局（EPO）（2）
IPC部 B（66）
IPC大类 C09（66）
IPC小类 C09K（66）
IPC C09K011/02（66）
发明人 ZHANG Y（7） LI Y（5） WANG Y（5）
WANG L（4） XING C（4） YANG Y（4）
ZHANG H（4） ZHANG J（4） CHEN H（3）
DENG Y（3） LI Z（3） XIA W（3）
ZHAO Y（3） JEON S（2） JI G（2）
公开年 2021（16） 2022（13） 2016（7） 2023（6） 2017（5） 2018（5） 2020（5） 2015（4） 2012（2）
申请年 2021（15）  2022（10）  2020（9）  2016（7）  2014（5）  2015（5）  2019（4）  2018（3）  2011（2）  2012（2）  2017（2）  2023（2） 
专利权人 UNIV SHENZHE.（4） UNIV CHONGQI.（3） UNIV SHANGHA.（3） SAMSUNG ELEC.（2）
TCL CORP（2） TOYOTA CHUO .（2）

Preparing green-fluorescence emitting carbon quantum dots from carbon source, where source is Cissus quadrangularis, traditional medicinal plant for quantum dot-based display devices, involves collecting stem and leaf parts of Cissus quadrangularis plant followed by rinsing in water.

BERA M K, VISHAL, SHARMA V D

Purifying quantum dot useful in light emitting device and electronic device, comprises e.g. providing a quantum dot solution, freezing the quantum dot solution, performing solid-liquid separation, and discarding solid impurities.

LIU Q, NIE Z

Preparing near-infrared fluorescent probe for selectively recognizing glutathione, involves subjecting pyrene to nitric acid reflux and hydrothermal reaction to obtain stock solution of aminated graphene quantum dots, filtering, dialyzing, and freeze drying.

CHEN J, CHEN H, WANG Y, YIN H, ZHAO L, WU M, XIE J

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

Low infrared emissivity carbon-based composite film prepared by suction filtration of graphene oxide-silver nanoparticle composite material composed of graphene oxide carbon-based framework and silver nanoparticles grown on the carbon-based framework.

GUO S, ZHOU Z, FENG G, JI G, MA J, TAN S

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 poly(vinylidene fluoride-co-trifluoroethylene) composite film with controllable fluorescent used in multifunctional sensors, comprises mixing poly(vinylidene fluoride-co-trifluoroethylene) powder and rare earth ion co-doped beta-sodium yttrium fluoride nanoparticles and spin-coating.

HAN G, LIU K, CHEN R, REN Z, SHI J, ZHOU D

Time-sensitive fluorescent anti-counterfeiting material used in distinguishing and protecting product as anti-counterfeiting material, comprises aggregation color-changing fluorescence material, sublimable dispersion matrix and solvent.

WU Y, FENG L, CUI C, ZHANG Y

Producing photoluminescence material involves placing plastic piece into working solution which is water, applying micro-plasma onto surface of the working solution, and degrading the plastic piece into multiple smaller molecular and graphene quantum dot.

CHIANG W, WENG R, WENG R J