1. Department of Polymer Engineering, University of Akron, Akron, Ohio 44325, United States
2. Department of Chemical and Biomolecular Engineering, University of Houston, Houston, Texas 77204, United States
3. UES, Inc., Dayton, Ohio 45432, United States
4. Center for Functional Nanomaterials, Brookhaven National Laboratory, Upton, New York 11973, United States
5. X-Ray Science Division, Argonne National Laboratory, Argonne, Illinois 60439, United States
6. NIST Center for Neutron Research, National Institute of Standards and Technology (NIST), Gaithersburg, Maryland 20899, United States
7. Department of Chemistry, Howard University, Washington, D.C. 20059, United States
8. Air Force Research Laboratory, Wright Patterson Air Force Base, Dayton, Ohio 45433, United States