* Corresponding authors

^a Institute of Medicine and Materials Applied Technologies, College of Chemistry and Chemical Engineering, Qufu Normal University, Qufu, Shandong 273165, P. R. China
E-mail: huawang@qfnu.edu.cn
Web: http://wang.qfnu.edu.cn
Tel: +86 537 4456306

^b School of Chemistry and Chemical Engineering, Harbin Institute of Technology, Harbin, Heilongjiang 150090, P. R. China

^c School of Environment, Harbin Institute of Technology, Harbin, Heilongjiang 150090, P. R. China

^d College of Chemistry and Bioengineering, Guilin University of Technology, Guilin 541004, P. R. China
E-mail: zy@glut.edu.cn