1. Department of Chemical Engineering and Materials Science, University of Minnesota, Minneapolis, Minnesota 55455, United States
2. Department of Physics, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States
3. National Institute of Standards and Technology Center for Neutron Research, Gaithersburg, Maryland 20899, United States
4. Characterization Facility, University of Minnesota, Minneapolis, Minnesota 55455, United States
5. Informatics Institute, University of Minnesota, Minneapolis, Minnesota 55455, United States
6. Department of Physics, Georgetown University, Washington, D.C. 20057, United States
7. Department of Integrative Biology and Physiology, University of Minnesota Medical School, Minneapolis, Minnesota 55455, United States
8. Department of Chemistry, University of Minnesota, Minneapolis, Minnesota 55455, United States