1. School of Mechanical Engineering
2. Yonsei University
3. Seoul 120-749
4. South Korea
5. Key Laboratory for Magnetism and Magnetic Materials of MOE
6. Key Laboratory of Special Function Materials and Structure Design of MOE
7. Lanzhou University
8. Lanzhou
9. China
10. School of Engineering
11. University of East Anglia
12. Norwich
13. UK
14. Guangxi Key Laboratory of Information Materials
15. Institute of Applied Physics and Materials Engineering
16. University of Macau
17. Avenida da Universidade
18. Taipa