首页> 外文期刊>Applied Surface Science >A sensitive amplified sensor based on improved carbon paste electrode with 1-methyl-3-octylimidazolium tetrafluoroborate and ZnO/CNTs nanocomposite for differential pulse voltammetric analysis of raloxifene
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A sensitive amplified sensor based on improved carbon paste electrode with 1-methyl-3-octylimidazolium tetrafluoroborate and ZnO/CNTs nanocomposite for differential pulse voltammetric analysis of raloxifene

机译:基于改进的碳糊电极的四氟硼酸1-甲基-3-辛基咪唑鎓和ZnO / CNTs纳米复合材料的灵敏放大传感器,用于雷洛昔芬的差动脉冲伏安分析

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In this work, we suggested a carbon paste electrode improved with 1-methyl-3-octylimidazolium tetrafluoroborate (1-M-3-OITFB) and ZnO/CNTs nanocomposite (1-M-3-OITFB/ZnO/CNTs/CPE) for electrochemical determination of raloxifene (RXF) as a non-steroidal selective estrogen receptor regulator. The cyclic and differential pulse voltammetric methods were apply for investigation of RXF electrochemical response at a surface of 1-M-3-OITFB/ZnO/CNTs/CPE. Under the best experimental conditions, the 1-M-3-OITFB/ZnO/CNTs/CPE showed a wide linear dynamic range of 0.08 - 400.0 mu M. We detected a detection limit of 0.04 mu M for RXF analysis using differential pulse voltammetric method (DPV). The 1-M-3-OITFB/ZnO/CNTs/CPE showed high performance ability to RXF analysis in trace amounts on pharmaceutical and clinical preparations. (C) 2017 Elsevier B.V. All rights reserved.
机译:在这项工作中,我们建议碳糊电极用1-甲基-3-辛基咪唑四氟硼酸酯(1-M-3-OITFB)和ZnO / CNTs纳米复合材料(1-M-3-OITFB / ZnO / CNTs / CPE)进行改进电化学测定雷洛昔芬(RXF)作为非甾体选择性雌激素受体调节剂。循环和差分脉冲伏安法用于研究1-M-3-OITFB / ZnO / CNTs / CPE表面的RXF电化学响应。在最佳实验条件下,1-M-3-OITFB / ZnO / CNTs / CPE的线性动态范围很广,为0.08-400.0μM。使用差分脉冲伏安法对RXF分析检测到的检测限为0.04μM。 (DPV)。 1-M-3-OITFB / ZnO / CNTs / CPE对药物和临床制剂中的痕量RXF分析具有高性能。 (C)2017 Elsevier B.V.保留所有权利。

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