国家/地区 中国（17） 世界知识产权组织（8） 美国（7） 印度（4） 台湾（3） 日本（2） 韩国（2）
IPC部 A（26）
IPC大类 B82（26）
IPC小类 B82Y（26） C09K（23） A61K（17）
C01B（15） A61P（6） B01J（5）
G01N（5） C09D（4） A01N（3）
A01P（3） C08K（3） A61B（2）
A61Q（2） B01F（2） C02F（2）
IPC B82Y040/00（26）
发明人 LI Y（3） BERA M K（2） DAI L（2）
DING G（2） LI J（2） QI L（2）
SHARMA V D（2） YANG S（2） ZHANG L（2）
公开年 2022（6） 2021（5） 2015（4） 2018（4） 2012（2） 2023（2）
申请年 2021（8）  2014（3）  2022（3）  2012（2）  2015（2）  2018（2）  2020（2） 
专利权人 SHANGHAI INS.（2） UNIV MAHARIS.（2） UNIV WENZHOU.（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

Preparing fluorescent carbon quantum dots for forensic analysis and anti-counterfeiting ink, involves filtering formed juice of Pyrostegia venusta flower petals, microwave treating, cooling formed fluid, filtering supernatant solution, adding corn flour and embedding quantum dots in flour matrix.

BERA M K, SINGH V, SHARMA V D, KANSAY V, SINGLA G

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 drug loaded-fluorescent graphene quantum dots (GQDs) embedded mesoporous silica nanostructure for image guided solid tumor ablation, by adding emissive GQDs on silica coated N-cetyltrimethylammonium bromides (CTAB) surfactant, hydrolyzing and condensing, centrifuging, and removing CTAB.

PRASAD R, JAIN N K, JADHAV M, SRIVASTAVA R, YADAV A S, GORAIN M, KUNDU G C

New photocatalytic material comprising egg shell membrane based metal doped carbon quantum dots conjugated with graphene oxide used to remove dye from aquatic environment by degrading dye and in e.g. fluorescent mark, analysis and catalysis.

PAUL S, DAS S

Preparation of graphene quantum dots for use in bioluminescence imaging, involves mixing graphene oxide with hydrogen peroxide, and performing hydrothermal reaction for specified time.

XIE P, ZANG G, LIANG G, YUAN N, QIN J

New kit based on nitrogen-doped carbon fluorescent quantum dot comprising carbon nitrogen fluorescent quantum dot solution composed of carbon-nitrogen fluorescent quantum dot and solvent, and buffer solution useful for detecting tumor cell.

FAN X, DING G, ZHOU H, YANG S, LI J

Assembly method of plant device containing lead-free double perovskite quantum dot crystal involves preparing lead-free double perovskite quantum dot crystal, packaging the lead-free double perovskite quantum dot crystal.

CHEN Q, SHI M, ZOU J, JIN D, WAN W, ZHOU Y

Boron-nitrogen-doped graphene quantum dot useful in e.g. targeting breast cancer tumor tissue and enriching at breast cancer tumor sites, prepared by using graphene quantum dots and 10B boric acid aqueous solution as raw materials.

CHANG Y, CHEN K, CUI R, LI J, XING G

Nanocarbon dispersion used in resin composition for forming composite material for e.g. solder paste flux, automobile cables, polyacrylonitrile-based carbon fiber blended products, pressure sensors and rubber/resin composite materials, comprises nanocarbon and rosin or its derivative as dispersant.

HIROYOSHI K, MASATO S, YUJI K, SHIRATORI M, KAWAMATA Y, KAWASAKI H