1. Department
of Chemistry, University at Buffalo, The State University of New York, Buffalo, New York 14260, United States
2. The
Institute for Lasers, Photonics and Biophotonics, University at Buffalo, The State University of New York, Buffalo, New York 14260, United States
3. Department
of Chemical and Biological Engineering, University at Buffalo, The State University of New York, Buffalo, New York 14260, United States
4. Department
of Electrical Engineering, University at Buffalo, The State University of New York, Buffalo, New York 14260, United States
5. Department
of Chemistry, Korea University, Seoul 136-701, Korea