基于纳米CoFe_(2)O_(4)材料的双酚A的电化学传感器的构建和考察  

Construction and Investigation of Electrochemical Sensor for Bisphenol A Based on Nano-CoFe_(2)O_(4)

作　　者：刘杰[1] 陈佳宬 李心雨 孙亚坤 吕晓男 李思辰 Liu Jie;Chen Jiacheng;Li Xinyu;Sun Yakun;Lv Xiaonan;Li Sichen(Shihezi University,Shihezi University,Key Laboratary of Xinjiang Phytomedicine Resource and Utilization,Ministry of Education,Shihezi 832000,China)

机构地区：[1]石河子大学,新疆植物药资源利用教育部重点实验室,新疆石河子832000

出　　处：《广东化工》2025年第3期1-4,共4页Guangdong Chemical Industry

基　　金：石河子大学青年创新培育人才计划(自然科学)(CXPY202105)。

摘　　要：目的:为了快速检测双酚A,构建了纳米材料修饰的分子印迹电化学传感器。方法:利用纳米材料对金电极进行修饰,用电化学方法的方法构建了双酚A与邻苯二胺的分子印迹传感器。分子印迹传感器的性能通过循环伏安法进行性能分析,优化了其制备条件并验证和测试了传感器的灵敏度。结果:实验结果显示在双酚A传感器的最优实验条件下,在1.0×10^(-10) mol/L~1.0×10^(-3) mol/L范围内,其负对数与峰值电流差成良好的线性关系。并且该传感器具有较好的稳定性。结论:经实验证明,具有实际应用价值的双酚A分子印迹传感器具有较低的成本,较好的抗干扰性能和较高的灵敏度。Objective:In order to detect bisphenol A(BPA)rapidly,a molecular imprinted electrochemical sensor modified by nano-materials was constructed.Methods:the gold electrode was modified with nano-materials,and the molecular imprinting sensor for bisphenol A and O-Phenylenediamine was constructed by electrochemical method.The performance of the molecularly imprinted sensor was analyzed by Cyclic voltammetry,the preparation conditions were optimized,and the sensitivity of the sensor was verified and tested.Results:under the optimal experimental conditions,the relationship between the negative logarithm and the peak current difference was linear in the range of 1.0×10^(-10) mol/L~1.0×10^(-3) mol/L.And the sensor has good stability.Conclusion:the bisphenol A molecularly imprinted sensor with practical application value has lower cost,better anti-jamming performance and higher sensitivity.

关 键 词：电化学传感器 双酚A 分子印迹聚合物 纳米材料 分析检测 

分 类 号：O657.1[理学—分析化学]