1. Institute of Microengineering and Nanoelectronics
2. Universiti Kebangsaan Malaysia
3. 43600 UKM Bangi, Malaysia
4. Dept. Materials Science and Engineering
5. National Chiao Tung University
6. Hsin Chu, Republic of China
7. Department of Material Chemistry
8. Graduate School of Engineering
9. Kyoto University
10. Nishikyo-ku, Japan