1. College of Chemistry and Materials Science, Hebei Key Laboratory of Inorganic and Nano-Materials, Hebei Normal University, Road East of 2nd Ring South, Shijiazhuang 050024, China
2. National Experimental Chemistry Teaching Center, Hebei Normal University, Road East of 2nd Ring South, Shijiazhuang 050024, China
3. School of Safety Supervision, North China Institute of Science and Technology, Langfang 065201, P. R. China