1. Institute of Atomic and Molecular Sciences,
Academia Sinica, P.O. Box 23-166, Taipei 106, Taiwan,
Republic of China
2. Department of Chemical Engineering, National
Taiwan University of Science and Technology, Taipei 106, Taiwan,
Republic of China
3. Department of Chemistry, National Taiwan Normal
University, Taipei 106, Taiwan, Republic of China
4. Institute of Organic and Polymeric Materials,
National Taipei University of Technology, Taipei 106, Taiwan,
Republic of China