1. College of chemistry and bioengineering; Guilin University of Technology; 12 Jiangan Road Guilin 541004 P. R. China
2. Guangxi Colleges; Universities Key Laboratory of Food Safety and Detection, Guilin University of Technology; 12 Jiangan Road Guilin 541004 P. R. China
3. Guangxi Key Laboratory of Electrochemical and Magneto-chemical Functional Materials; Guilin University of Technology; 12 Jiangan Road Guilin 541004 P. R. China