1. Condensed Matter Science and Technology Institute
2. School of Instrumentation Science and Engineering
3. Harbin Institute of Technology
4. Harbin 150080
5. People's Republic of China
6. Department of Chemical and Materials Engineering
7. National Central University
8. Jhongli 320
9. Taiwan
10. Department of Physics
11. Department of Chemical Engineering
12. National Taiwan University
13. Taipei 106