国家/地区 中国（52） 印度（4） 韩国（4） 美国（4）
IPC部 C（64）
IPC大类 C09（64）
IPC小类 C09K（64） B82Y（46） C01B（38）
G01N（26） A61K（6） B01J（5）
H01L（5） C02F（3） A61P（2）
C08K（2） C08L（2） C25B（2）
IPC C09K011/65（64）
发明人 LIU X（7） CHEN W（5） LIU Y（4）
LI J（3） LI Y（3） SHEN J（3）
CHO S O（2） DING G（2） HUANG Y（2）
JIANG N（2） LEENAEUN（2） LI W（2）
LIN J（2） LIU B（2） LIU M（2）
公开年 2021（35） 2022（26） 2023（3）
申请年 2021（64）
专利权人 UNIV CHINA T.（3） UNIV ZHEJIAN.（3） KOREA ADVANC.（2） SHANGHAI INS.（2）
UNIV SHAANXI.（2） UNIV ZHONGYU.（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 magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Method for generating white light using white light-emitting quantum dots, involves mixing naphthalene and heteroatom co-doping compound, fabricating heteroatom co-doped graphene quantum dots from obtained mixture, and generating white light using obtained white-light emitting quantum dots.

SAGAR V K, BISHT P B

Carbon quantum dots capable of electrochemical wireless diagnosis comprises hyaluronic acid, pluronic, polyethylene glycol, poly(2-(dimethylamino) ethyl methacrylate), carboxylmethylcellulose, colistin, and vancomycin.

PARK S Y, KIM S K, CHO H, LEE K B

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

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

Substrate useful for UV photodetectors, comprises hybrid nanoparticle layer formed on base substrate, titanium dioxide layer formed on hybrid nanoparticle layer and graphene quantum dots layer formed on titanium dioxide layer.

HOON L J, OK L M, KUNWAR S, RUINZA, TAORI R, SULSAM L

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

Production of graphene quantum dots used in electronic device, involves thermally decomposing silicon carbide substrate in reduced pressure atmosphere in which mixed gas containing hydrogen is supplied.

CHO S O, LEENAEUN

Manufacturing biocompatible graphene quantum dots useful in bio-electronic device for bio-imaging and bio-sensing comprises preparing hydrogen-terminated graphene quantum dot and hydrophilizing hydrogen-terminated graphene quantum dots.

CHO S O, LEENAEUN