1. Department of Advanced Materials Science
2. Faculty of Engineering and Design
3. Kagawa University
4. Takamatsu-shi
5. 761-0396 Japan
6. College of Chemistry and Chemical Engineering
7. Baoji University of Arts and Science
8. Baoji
9. 721013 PR China
10. School of Materials Science and Engineering
11. Shaanxi University of Science and Technology
12. Xi'an
13. 710021 PR China