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ZIF纳米材料的制备及其电化学传感应用
Synthesis of ZIF Nanomaterials and Its Electrochemical Sensing Applications
【摘要】 采用沉淀法制备了ZIF-67沸石咪唑酯纳米材料,利用扫描电镜对材料的微观形貌进行了表征。使用ZIF-67纳米材料,成功地构建了一种用于对苯二酚检测的电化学传感器。采用循环伏安法、安培法等方法测定了该电化学传感器的电化学性能。结果表明:ZIF-67/GCE测量对苯二酚的线性范围2.5μmol·L-1~34.5 mmol·L-1,检出限是0.83μmol·L-1。研究结果提供了一种检测对苯二酚的新方法,也为其他电化学传感器构置提供了一定的参考与帮助。
【Abstract】 ZIF-67 zeolitic imidazolium framework ester nanomaterials were synthesized by precipitation method.The microscopic morphology was characterized by scanning electron microscopy. Using ZIF-67 nanoparticles, an electrochemical sensor was successfully constructed for hydroquinone detection. The electrochemical performances of the prepared electrochemical sensor were investigated using cyclic voltammetry and amperometry. The results showed that the linear range of ZIF-67/GCE was 2.5 μmol·L-1 to 34.5 mmol·L-1 for hydroquinone, and the detection limit was 0.83 μmol·L-1. This research result provides a new method for hydroquinone detection, and also has a certain reference and help for other electrochemical sensor configuration.
【Key words】 ZIF-67; Hydroquinone; Electrochemical sensing; Cyclic voltammetry;
- 【文献出处】 当代化工 ,Contemporary Chemical Industry , 编辑部邮箱 ,2024年10期
- 【分类号】O657.1;TP212;TB383.1
- 【下载频次】128