1. School of Polymer Science and Engineering, Center for Optoelectronic Materials and DevicesThe University of Southern Mississippi Hattiesburg Mississippi 39406
2. Department of ChemistryPurdue University West Lafayette Indiana 47907
3. Department of Chemistry and BiochemistryUniversity of Windsor Windsor N9B3P4 Ontario Canada
4. Center for Nanophase Materials SciencesOak Ridge National Laboratory Oak Ridge Tennessee 37831
5. Naonotechnology and Science DivisionArgonne National Laboratory Lemont Illinois 60439
6. Department of Chemical and Biomolecular EngineeringUniversity of Tennessee Knoxville Tennessee 37996