1. National Demonstration Center for Experimental Chemistry Education, College of Chemistry and Materials Science, Hebei Normal University
2. Shijiazhuang
3. China
4. Department of Chemistry and Nano Science, Ewha Womans University
5. Seoul
6. Korea
7. Department of Chemistry, Korea University
8. Department of Chemistry, University of Bath
9. Bath
10. UK
11. Department of Environmental Science and Technology, North China Electric Power University
12. Baoding
13. Department of Chemistry, Pukyong National University
14. Busan