Author/Authors :
Huang، نويسنده , , Jingwei and Dong، نويسنده , , Zhengping and Li، نويسنده , , Yanrong and Li، نويسنده , , Jing and Tang، نويسنده , , Wenxin Huai Weijie Wang Yang Hu، نويسنده , , Haidong and Wang، نويسنده , , Quan-Jia and Bao، نويسنده , , Yun and Jin، نويسنده , , Jun and Li، نويسنده , , Rong، نويسنده ,
Abstract :
For the first time, Cu nanoparticles were evenly decorated on MoS2 nanosheet by chemical reduction. The as-prepared Cu-MoS2 hybrid was characterized by atomic force microscope (AFM), Raman spectroscopy, transmission electron microscopy (TEM), X-ray diffraction (XRD) and then used to fabricate a non-enzymatic glucose sensor. The performance of our sensor was investigated by cyclic voltammetry and amperometric measurement in alkaline media. Electrochemical tests showed that Cu-MoS2 hybrid exhibited synergistic electrocatalytic activity on the oxidation of glucose with a high sensitivity of 1055 μA mM−1 cm−2 and a linear range up to 4 mM.
Keywords :
A. Composites , B. Chemical synthesis , C. electrochemical measurements , D. Electrochemical properties , A. Thin films