1. Department of Polymer Science, Goodyear Polymer Center, The University of Akron, 170 University Circle, Akron, Ohio 44325, United States
2. Department of Polymer Engineering, The University of Akron, 250 S Forge Street, Akron, Ohio 44325, United States
3. National Synchrotron Light Source II, Brookhaven National Laboratory, Upton, New York 11973, United States