化学学院2019级研究生赵英杰在电致化学发光传感器领域取得重要进展

 化学学院2019级研究生赵英杰在田利教授和陆娟副教授的指导下，以第一作者分别在Sensors and Actuators B: Chemical (SCI,中科院一区,影响因子7.46)和Microchemical Journal (SCI,中科院二区,影响因子4.821) 发表了有关电致化学发光传感器相关论文：

1． Zhao Yingjie, Tian Li, Zhang Xin, Sun Zhuo, Shan Xiangyu, Wu Qian, Chen Ruizhan, Lu Juan, A novel molecularly imprinted polymer electrochemiluminescence sensor based on Fe₂O₃@Ru(bpy)₃²⁺ for determination of clenbuterol, Sensors and Actuators B: Chemical,2022,350:130822.

2．Zhao Yingjie, Tian Li, Wu Shiqi, Zhang Xin, Sun Zhuo, Hu Yue, Wang Yue, Chen Ruizhan, Lu Juan, Ultrasensitive electrochemiluminescence biosensor for permethrin based on iron oxide nanomaterials and Au nanoparticles, Microchemical Journal,2021,168:106487.

作者将静电纺丝技术与高温煅烧法相结合合成了基于氧化铁的纳米复合材料，再通过分子印迹技术、层层组装等方法将其构建电化学发光传感平台，用于食品安全检测，均得到满意的结果。

 Fig.1 (A) SEM of Fe₂O₃, (B) ECL signal of adding different concentrations of permethrin. The concentrations of permethrin: (a) 2.6×10^-9 mol L^-1, (b) 1.3×10^-8 mol L^-1, (c) 2.6×10^-8 mol L^-1, (d) 2.6×10^-7 mol L^-1, (e) 2.6×10^-6 mol L^-1.

 Fig.2 The detailed preparation process of MIP/Nafion/Fe₂O₃@Ru(bpy)₃²⁺/GCE.

 Fig.3 The possible ECL mechanisms on the bare GCE (A), Fe₂O₃/Au NPs/ GCE (B), and after adding permethrin (C).