ChemistrySelect, Journal Year: 2024, Volume and Issue: 9(41)
Published: Oct. 30, 2024
Abstract This study developed an electrochemical method for the selective and sensitive detection of Tinidazole (TZ) by modifying a bare carbon nanotube paste electrode (BCNTPE) with electrochemically polymerized l‐ Glutamic acid (P(L‐GA)/MCNTPE). The modified (MCNTPE) achieved optimal irreversible peak in 0.2 M phosphate buffer solution (PBS) at pH 3.5. Characterization both P( L ‐GA)/MCNTPE BCNTPE was carried out using techniques such as scanning electron microscopy (SEM), impedance spectroscopy (EIS), cyclic voltammetry (CV), linear sweep (LSV). sensor effectively identified possible interferences from different metals organic compounds, scan rate studies indicating that reaction controlled diffusion. effects concentration variations were also thoroughly investigated. active surface area l found to be 0.471 cm 2 0.217 respectively. displayed excellent properties, limit (LOD) 0.06 µM quantification (LOQ) µM, along good reproducibility, repeatability, stability. presents ‐GA) MCNTPE significantly enhances sensitivity selectivity simultaneous TZ (BCN). improved electroactive transfer dynamics demonstrate its potential practical applications pharmaceutical analysis.
Language: Английский