Cucurbit[7]uril-based carbon dots for recognizing histamine.

Chem Commun (Camb)

Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province, Guizhou University, Guiyang 550025, China.

Published: November 2023

AI Article Synopsis

  • Fluorescent carbon quantum dots (CQDs) were created using a hydrothermal method from a complex of cucurbit[7]uril (Q[7]) and 2,2-bis(hydroxymethyl)propionic acid (DMPA), which was confirmed through X-ray crystallography.
  • The resulting CQDs exhibited properties like blue fluorescence, stability against photodegradation, and resistance to changes in ionic strength.
  • These CQDs were effective for detecting histamine at a low concentration limit of 2.33 × 10 M.

Article Abstract

Fluorescent carbon quantum dots (CQDs) were synthesized from cucurbit[7]uril (Q[7]) and 2,2-bis(hydroxymethyl)propionic (DMPA) by a hydrothermal method. The Q[7]-DMPA complex was confirmed by X-ray crystallography. The CQDs showed blue fluorescence, photostability, and ionic strength stability. They were used to detect histamine with a low limit of 2.33 × 10 M.

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Source
http://dx.doi.org/10.1039/d3cc03750aDOI Listing

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