1. Department of Chemistry, Macromolecules Innovation Institute (MII), Virginia Tech, Blacksburg, Virginia 24061, United States
2. NASA Glenn Research Center, 21000 Brookpark Road, Cleveland, Ohio 44135, United States
3. Ohio Aerospace Institute, 22800 Cedar Point Road, Cleveland, Ohio 44142, United States
4. Jülich Center for Neutron Science, JCNS Outstation at MLZ, Forschungszentrum Jülich GmbH, Lichtenbergstrasse 1, Garching 85747, Germany