水凝胶基纳米复合材料在食品有害物电化学检测中的应用研究进展

水凝胶基纳米复合材料具有比表面积大、结构易于功能化、生物相容性好、易被集成到信号转导系统中等优点,是一种良好的电极修饰材料。总结了水凝胶基纳米复合材料几种常用的合成策略,讨论了水凝胶基纳米复合材料修饰电极的制备及其用于电化学检测的传感机制,对水凝胶基纳米复合材料的制备及其在电化学传感器中的应用进行了展望,对推动电化学传感检测技术的发展具有参考意义。

Research Progress of Hydrogels-Based Materials and Their Application for Electrochemical Sensing of Hazardous Substances in Foods

Due to the advantages of large surface area, easy functional structure, good biocompatibility, and easy integration into signal transduction system, hydrogel-based nanocomposite is an excellent electrode modification material. Several common synthesis strategies of hydrogel-based nanocomposites and their significance as electrochemical modified electrode materials were summarized in this paper. The preparation of hydrogel-based nanocomposites modified electrode and their sensing mechanism for the electrochemical detection were discussed. Finally, the preparation of hydrogel-based nanocomposites and their applications in electrochemical sensors are summarized and prospected, which will have importance to promote the development of electrochemical sensing detection technology.