微分脉冲伏安法
曲马多
循环伏安法
介电谱
计时安培法
电化学气体传感器
纳米复合材料
核化学
化学
血清素
傅里叶变换红外光谱
材料科学
电化学
电极
止痛药
纳米技术
化学工程
药理学
医学
生物化学
工程类
受体
物理化学
作者
Komal Zafar,Muhammad Wasim,Batool Fatima,Dilshad Hussain,Rubaida Mehmood,Muhammad Najam-ul-Haq
标识
DOI:10.1038/s41598-023-37053-9
摘要
Abstract In this work, CoNiWO 4 nanocomposite was used as an electrochemical sensor for the simultaneous electrochemical detection of tramadol and serotonin. The nanocomposite was synthesized using a hydrothermal method and characterized via XRD, SEM, TGA, Zeta, UV, and FTIR. The sensor was developed by depositing CoNiWO 4 -NPs onto the glassy carbon electrode surface. Tramadol and serotonin were detected by employing cyclic voltammetry (CV), differential pulse voltammetry (DPV), electrochemical impedance spectroscopy (EIS), and chronoamperometry. Analytes were detected at different pH, concentrations, and scan rates. The prepared sensor showed a 0–60 µM linear range, with a LOD of 0.71 µM and 4.29 µM and LOQ of 14.3 µM and 2.3 µM for serotonin and tramadol, respectively. Finally, the modified electrode (CoNiWO 4 –GCE) was applied to determine tramadol and serotonin in biological samples.
科研通智能强力驱动
Strongly Powered by AbleSci AI