1. Materials Science and Engineering Division, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States
2. NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States
3. National Renewable Energy Laboratory, Golden, Colorado 80401, United States
4. Department of Materials Science and Engineering, University of Maryland, College Park, Maryland 20742, United States
5. Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
6. Polymer Science and Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003, United States
7. Hydrocarbons R&D, Dow Chemical Company, Freeport, Texas 77541, United States
8. DuPont Water Solutions, Edina, Minnesota 55439, United States