1. School of Chemistry and Chemical Engineering
2. Northwestern Polytechnical University
3. Xi'an 710129
4. P. R. China
5. College of Chemistry and Chemical Engineering
6. Xi'an University of Science and Technology
7. Xi'an 710021
8. Queen Mary University of London Engineering School
9. Analysis and Testing Center
10. Nantong University
11. Nantong
12. School of Advanced Materials and Nanotechnology
13. Xidian University
14. Xi'an
15. Key Laboratory of Coal Resources Exploration and Comprehensive Utilization