国家/地区 中国（17） 美国（3）
IPC部 C（21） B（15） G（8）
H（5） A（2）
IPC大类 C09（21） B82（12） G01（8）
H01（5） C01（4） C08（4）
C07（3） A61（2）
IPC小类 C09K（21） B82Y（12） G01N（8）
C01B（4） C08K（3） H01L（3）
A61K（2） C07D（2） C08L（2）
IPC C09K011/02（21）
发明人 LI Y（3） LIU B（3） ZHANG Y（3）
LIN J（2） WANG Y（2） YIN X（2）
公开年 2021（12） 2022（7） 2023（2）
申请年 2021（21）
专利权人

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

Composition of matter used for determining the drilling depth of various drill cuttings, comprise core-shell quantum dot particle having an inorganic core and an organic shell, and drilling fluid, where inorganic core is cadmium-containing chalcogenide.

MARSALA A F, SOLOVYEVA V, ALJABRI N M

Reagent having high selectivity useful for rapid detection of zinc ions, comprises aqueous solution of graphene quantum dots with alizarin red on the surface prepared by two-step hydrothermal method.

CHEN L, SUN W, QI L, LIU B, QIAN L, ZHOU C, TANG S, CHENG R

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

Automobile air outlet thumbwheel with fluorescent function comprises polypropylene, fluorescent particles, plasticizer and antioxidant, where thumbwheel is prepared by e.g. melting polypropylene, adding fluorescent particles, plasticizer and antioxidant, extruding, cooling extruded material.

MAO M, SHENG H, YUAN G, JIANG Z, XIA H

New red light fluorescent powder capable of being excited by blue light of white light LED.

SHI Y, LI Y, YU Y, HUANG Y, LIAO S

Preparing light-emitting diode packaging material for emitting white light under excitation of deep ultraviolet light, involves uniformly mixing blue and yellow nitrogen-doped graphene/carbon quantum dots in epoxy resin solution.

LIN J, WANG L, WU X, DU H, CAI X, WEI X, FAN J, YIN X, ZHANG C, LIN T

Composition useful for fluorescence detection of 2019-nCoV mAb comprises first component including silver-gold nano particles-nucleocapsid protein antigen, where silver-gold nano particles- nucleocapsid protein antigen has gold-silver alloy and second component includes graphene quantum dots.

FAN M, LI N, GONG Z

Determining concentration of treatment compound in water source, comprises combining water source, treatment compound for treating source and graphene quantum dot, irradiating the tagged water source and measuring luminescent emission.

KUNDU K, MOLONEY J

Near-infrared light gain gas sensing film used as gas-sensitive electrode in sensor, comprises gas-sensitive sensing material layer and an up-conversion nano particle layer which are arranged in a laminated manner.

ZHOU G, LIANG H, WANG Y