1. Department of Chemistry; University of Connecticut; 55 N. Eagleville Road Storrs CT 06269 USA
2. Department of Physics; University of Connecticut; 97 N. Eagleville Road Storrs CT 06269 USA
3. Institute of Materials Science and the Polymer Program; University of Connecticut; 97 N. Eagleville Road Storrs CT 06269 USA
4. Air Force Research Laboratory; Sensors Directorate; Wright-Patterson AFB; OH 45433 USA