1. Department
of Chemistry, Inha University, 253, Yonghyun-dong, Nam-gu, Incheon 402-751, Korea
2. Laboratoire de
Spectrochimie Infrarouge et Raman, UMR CNRS 8516, Université de Lille 1, Bât.
C5, 59655 Villeneuve
d’Ascq, Cedex, France
3. Department
of Advanced Technology Fusion, Konkuk University, Seoul 143-701, Korea
4. Department
of Environmental Engineering, Konkuk University, Seoul 143-701, Korea