ArticleChemistryOpen2025
Electrochemical Determination of Bisphenol a Using a Drop-Dry Modified Gold Electrode with Metal-Organic Framework, Quantum Dots, and their Composite.
Article in ChemistryOpen, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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1 citing paper in PubMed.
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2 authors.
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Abstract
A modified gold electrode with metal-organic frameworks (MOFs), quantum dots (QTs) and their composite are fabricated to determine bisphenol A. The chemically modified sensors are characterized using ultraviolet-visible, Fourier transform infrared spectroscopy spectra, X-ray diffraction, scanning electron microscopy, and ransmission electron microscopy. Upon examining the electrochemical characteristics of the fabricated sensors, it is discovered that the QDs@MOFs conjugate performs better than the metal-organic frameworks and quantum dots, which could be attributed to the better conductivity of the conjugate. The effects of pH, accumulation time, and sensor concentration are studied at optimal condition. Over a wide range of bisphenol A (BPA) concentrations (1 μM-14 μM), the limit of detection is found to be 0.470 μM and the limit of quantitation is 1.425 μM. The results indicate that the electrochemical sensor fabricated from composite modified gold electrode is efficient for the detection of bisphenol A. The stability and reproducibility of the sensor are also evaluated.
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