ZHANG Hong-Yi1,2,3, LIU Meng-Yao1, LI Mei-Ting1, SHI Zhi-Hong1,2,3, YANG Bing1
1. College of Chemistry and Environmental Science, Hebei University, Baoding 071002, China;
2. Teaching Institute for Chemistry, Hebei University, Baoding 071002, China;
3. National Demonstration Center for Experimental Chemistry Education, Hebei University, Baoding 071002, China