1. Department of Chemical and Biological Engineering, Colorado School of Mines, 1500 Illinois Street, Golden, Colorado 80401, United States
2. Department of Polymer Science and Engineering, University of Massachusetts Amherst, 120 Governors Drive, Amherst, Massachusetts 01003, United States
3. X-ray Science Division, Argonne National Laboratory, 9700 S Cass Avenue, Lemont, Illinois 60439, United States