1. Forschungszentrum Jülich GmbH, ICS-3–Soft Condensed Matter, 52428 Jülich, Germany and Jülich-Aachen Research Alliance JARA–Soft Matter, 52425 Jülich, Germany
2. Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, USA and Department of Chemical and Biomolecular Engineering, University of Delaware, Newark, Delaware 19716, USA
3. Center for Neutron Science, Department of Chemical and Biomolecular Engineering, University of Delaware, Newark, Delaware 19716, USA
4. Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA