Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
VOLTAMMETRIC SENSORS BASED ON THE ELECTROPOLYMERIZED PHENOLIC ACIDS OR TRIPHENYLMETHANE DYES FOR THE ANTIOXIDANT ANALYSIS
Form of presentationArticles in international journals and collections
Year of publication2022
Языканглийский
  • Zhupanova Anastasiya Sergeevna, author
  • Ziyatdinova Guzel Kamilevna, author
  • Zhupanova Anastasiya Sergeevna, postgraduate kfu
  • Yakupova Elvira Nailevna, postgraduate kfu
  • Bibliographic description in the original language Ziyatdinova, G. Voltammetric sensors based on the electropolymerized phenolic acids or triphenylmethane dyes for the antioxidant analysis / G. Ziyatdinova, E. Yakupova, A. Zhupanova // Eng. Proc. – 2022. – V. 27. – № 1. – Article 2. – 6 p.
    Annotation Sensors with electrochemically formed polymeric films as a sensitive layer are of high interest in electroanalysis. Voltammetric sensors based on the glassy carbon electrodes (GCEs) covered with carbon nanomaterials and electropolymerized phenolic acids (gallic and ellagic) or triphenylmethane dyes (thymolphthalein and aluminon) were developed. Conditions of potentiodynamic electropolymerization were optimized. The electrodes were characterized with scanning electron microscopy, cyclic voltammetry, chronoamperometry, and electrochemical impedance spectroscopy (EIS). In the differential pulse mode, sensors provided a sensitive and selective response to different classes of the antioxidants (capsaicinoids, flavanones, and flavonols). The practical applicability of the sensors was demonstrated on food and plant samples.
    Keywords Electrochemical sensors, electropolymerization, phenolic acids, dyes, flavonoids, plant material, food analysis
    The name of the journal Engineering Proceedings
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85145409894&doi=10.3390%2fecsa-9-13178&partnerID=40&md5=2b7dbd221effc8f547e74d5d81fb20d1
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=278678&p_lang=2

    Full metadata record