国家/地区 中国（161）
IPC部 B（161）
IPC大类 B82（161）
IPC小类 B82Y（161） C09K（161） C01B（78）
G01N（50） H01L（13） A61K（11）
B01J（7） C08L（6） A61P（5）
C08K（5） C25B（5） C01G（4）
C02F（4） C09D（4） C07D（3）
IPC B82Y020/00（161）
发明人 LIU X（13） WANG L（12） ZHANG L（11）
WANG Y（10） LI Y（9） LIU Y（9）
DING G（8） YANG S（8） LI W（7）
CHEN W（6） LI M（6） LIU J（6）
LIU Z（6） WANG X（6） WANG Z（6）
公开年 2021（35） 2018（29） 2022（28） 2020（18） 2019（14） 2023（10） 2015（8） 2016（8） 2017（8） 2014（2）
申请年 2021（37）  2019（24）  2018（22）  2020（19）  2022（19）  2017（13）  2014（7）  2015（7）  2016（7）  2023（4） 
专利权人 UNIV CHINA T.（7） UNIV SHANGHA.（7） UNIV WENZHOU.（6） SHANGHAI INS.（5）
TCL TECHNOLO.（4） UNIV GUILIN .（4） UNIV XIAN JI.（4） NINGBO GRAPH.（3）
UNIV GUANGXI.（3） UNIV QUANZHO.（3） UNIV SHANGHA.（3） UNIV ZHEJIAN.（3）
UNIV ZHONGYU.（3） SHANGHAI INS.（2） TCL CORP（2） TECH INST PH.（2）
UNIV ANHUI（2） UNIV BEIJING.（2） UNIV BEIJING.（2） UNIV CHONGQI.（2）

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

QLED device comprise cathode layer, a quantum dot light-emitting layer, a hole composite layer comprising an aromatic amino acid film layer provided on surface of hole functional layer, and an anode layer.

LU Z, HUANG P

Preparation of graphene quantum dots used as e.g. fluorescent (closed) probe, involves carbonizing sea rice, dispersing in alkali solution, oxidizing with hydrogen peroxide, adjusting pH to neutrality, filtering, and dialyzing.

ZHENG C, LIANG Z, KANG X, WU Y, LUO X, LUO K, WEN Y

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 metal nitrogen-doped graphene quantum dot composite material useful e.g. for preparing ammonium perchlorate catalyst, by e.g. dissolving organic acid and organic amine in solvent, carrying out hydrothermal reaction, adding soluble metal salt, dialyzing, and freeze-drying.

YIN Z, WANG Y, JIANG L, FU X, XU J, NIE F

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

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

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