1. Soft Matter Materials Branch, Materials and Manufacturing Directorate, Air Force Research Lab, Wright Patterson Air Force Base, Ohio 45433-7750, United States
2. Department of Physics and Astronomy, Ohio University, Athens, Ohio 45701, United States
3. School of Engineering, University of New South Wales, Sydney, NSW, 2052, Australia
4. X-Ray Science Division, Argonne National Laboratory, Argonne, Illinois 60439, United States
5. 711th Human Performance Wing, Air Force Research Lab, Wright Patterson Air Force Base, Ohio 45433-7750, United States