Investigation of the electrochemical properties of benzo[k]fluorenthene using a glassy carbon electrode and development of a square-wave voltammetric method for its quantification


Altun A., Yardım Y., Levent A.

Journal of Chemical Sciences, cilt.135, sa.1, 2023 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 135 Sayı: 1
  • Basım Tarihi: 2023
  • Doi Numarası: 10.1007/s12039-022-02128-z
  • Dergi Adı: Journal of Chemical Sciences
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, CAB Abstracts, Chemical Abstracts Core
  • Anahtar Kelimeler: Benzo[k]fluorenthene, voltammetry, glassy carbon electrode
  • Van Yüzüncü Yıl Üniversitesi Adresli: Evet

Özet

© 2023, Indian Academy of Sciences.Abstract: The electrochemical behaviour of benzo[k]fluorenthene was studied using a bare glassy carbon electrode, cyclic voltammetry, and square wave voltammetry with a wide range of supporting electrolytes and a variety of pH values. An irreversible wave was generated due to adsorption-controlled diffusion at a potential of about +0.80 V at the glassy carbon electrode in benzo[k]fluoranthene BR medium with a pH of 3.0. Using the square-wave adsorptive voltammetry tecnhique, an extremely linear correlation was established between the anodic peak current and the concentration measured at the glassy carbon electrode in the BR medium with a pH value of 3.0. Using a glassy carbon electrode containing 80 µM benzo[k]fluoranthene, the newly developed voltammetric technique was found to have a repeatability of 1.97% relative standard deviation. The voltammetric technique was applied to tap water samples without prior purification or separation steps. In this study, the results of the newly created voltammetric technique were evaluated together with those of chromatographic and spectroscopic analyses, which were found to be consistent with each other. Graphical abstract: For the first time in this study, the electrochemical properties of Benzo[k]Fluorenthene were investigated using a glassy carbon electrode. A new electroanalytical method has been proposed for the first time to quantify Benzo[k]Fluorenthene, an important member of polycyclic aromatic hydrocarbons. In addition, the chromatographic and spectroscopic properties of Benzo[k]Fluorenthene were examined, and the results obtained were compared with the electroanalytical method.[Figure not available: see fulltext.].