ArticleMikrochimica acta2019
Ionic-liquid-stabilized fluorescent probe based on S-doped carbon dot-embedded covalent-organic frameworks for determination of histamine.
Article in Mikrochimica acta, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed.
- Carbon dot-based fluorescent sensors for pharmaceutical detection: Current innovations, challenges, and future prospects.Heliyon · 2024Review
- N-octylpyridine hydrogen sulphate ionic liquid for multifunctional fluorescent response in different solvents.Heliyon · 2024Article
- Recent Progress of Fluorescence Sensors for Histamine in Foods.Biosensors · 2022Review
- Sensitive and selective determination of tetracycline in milk based on sulfur quantum dot probes.RSC advances · 2021Article
- Determination of nereistoxin-related insecticide via quantum-dots-doped covalent organic frameworks in a molecularly imprinted network.Mikrochimica acta · 2020Article
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Authors and funding
5 authors.
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Abstract
An ionic-liquid-stabilized fluorescent probe for histamine is described. Sulfur-doped carbon dots (S-CDs) were incorporated into a covalent organic framework (COF) that was prepared from 1,3,5-triformylphloroglucinol and 2,5-dimethyl-p-phenylenediamine by one-pot hydrothermal polymerization in the dark. The blue fluorescence of the S-CDs (with excitation/emission maxima at 350/440 nm) is enhanced (compared to undoped CDs) due to element doping by ionic-liquid modification. The COF is resistant to acids, bases, and boiling water. The fluorescence of the probe is statically quenched by histamine, and quenching follows the Stern-Volmer equation. The normalized fluorescence of the probe drops in the 10 to 1000 μg kg
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