1. Faculty of Chemistry and Chemical Engineering, Liaoning Province Silicon Materials Engineering Technology Research Centre, Bohai University, Jinzhou 121013, P. R. China
2. Department of Materials Physics and Chemistry, School of Materials Science and Engineering, and Key Laboratory for Anisotropy and Texture of Materials, Ministry of Education, Northeastern University, Shenyang 110819, P. R. China
3. College of Chemistry and Chemical Engineering, Jinzhong University, Jinzhong, Shanxi 030619, P. R. China