[go: up one dir, main page]

Chen et al., 2010 - Google Patents

Ultrasensitive mercury (II) ion detection by europium (III)-doped cadmium sulfide composite nanoparticles

Chen et al., 2010

Document ID
8012437340104552318
Author
Chen H
Fu J
Wang L
Ling B
Qian B
Chen J
Zhou C
Publication year
Publication venue
Talanta

External Links

Snippet

With the biomolecule glutathione (GSH) as a capping ligand, Eu3+-doped cadmium sulfide composite nanoparticles were successfully synthesized through a straightforward one-pot process. An efficient fluorescence energy transfer system with CdS nanoparticles as energy …
Continue reading at www.sciencedirect.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48—Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/582—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/88—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements

Similar Documents

Publication Publication Date Title
Gan et al. A dual-emission fluorescence sensor for ultrasensitive sensing mercury in milk based on carbon quantum dots modified with europium (III) complexes
Shang et al. Turn-on fluorescent cyanide sensor based on copper ion-modified CdTe quantum dots
Zhang et al. An optical sensor for Cu (II) detection with upconverting luminescent nanoparticles as an excitation source
Chen et al. A novel fluorescent array for mercury (II) ion in aqueous solution with functionalized cadmium selenide nanoclusters
Chen et al. Functionalized cadmium sulfide quantum dots as fluorescence probe for silver ion determination
Chen et al. Synthesis of novel nanocrystals as fluorescent sensors for Hg2+ ions
Liu et al. Sensitive and selective detection of Hg 2+ and Cu 2+ ions by fluorescent Ag nanoclusters synthesized via a hydrothermal method
Li et al. Europium functionalized ratiometric fluorescent transducer silicon nanoparticles based on FRET for the highly sensitive detection of tetracycline
Jin et al. Synthesis of yeast extract-stabilized Cu nanoclusters for sensitive fluorescent detection of sulfide ions in water
Mu et al. Quantum dots-based ratiometric fluorescence probe for mercuric ions in biological fluids
Wu et al. Colorimetric determination of hexavalent chromium with ascorbic acid capped silver nanoparticles
Zhu et al. Functional InP nanocrystals as novel near-infrared fluorescent sensors for mercury ions
Zhao et al. Synthesis of highly luminescent POSS-coated CdTe quantum dots and their application in trace Cu 2+ detection
Adinarayana et al. Facile green synthesis of silicon nanoparticles from Equisetum arvense for fluorescence based detection of Fe (III) ions
Sui et al. Determination of IO 4− and Ni 2+ ions using l-cysteine-CdTe/ZnS quantum dots as pH-dependent fluorescent probes
Bi et al. Room-temperature phosphorescence sensor based on manganese doped zinc sulfide quantum dots for detection of urea
Wang et al. Ascorbic acid induced enhancement of room temperature phosphorescence of sodium tripolyphosphate‐capped Mn‐doped ZnS quantum dots: mechanism and bioprobe applications
Xu et al. Graphene oxide supported gold nanoclusters for the sensitive and selective detection of nitrite ions
Kaewanan et al. A fluorescence switching sensor based on graphene quantum dots decorated with Hg 2+ and hydrolyzed thioacetamide for highly Ag+-sensitive and selective detection
Chen et al. Ultrasensitive mercury (II) ion detection by europium (III)-doped cadmium sulfide composite nanoparticles
Fu et al. A selective fluorescence probe for mercury ion based on the fluorescence quenching of terbium (III)-doped cadmium sulfide composite nanoparticles
Song et al. Highly sensitive and selective detection of phosphate using novel highly photoluminescent water-soluble Mn-doped ZnTe/ZnSe quantum dots
Dwivedi et al. A flexible Eu: Y2O3-polyvinyl alcohol photoluminescent film for sensitive and rapid detection of arsenic ions
Qin et al. Water-soluble silica-coated ZnS: Mn nanoparticles as fluorescent sensors for the detection of ultratrace copper (II) ions in seawater
Liu et al. Determination of trace hydrogen sulfide by using the permanganate induced chemiluminescence of carbon dots