1. NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland 20899-8562 United States
2. Department of Materials Science and Engineering, University of Maryland, College Park, Maryland 20742-2115, United States
3. Department of Chemical and Biological Engineering, Koc University, Rumelifeneri
Yolu, 34450, Sariyer, Istanbul, Turkey
4. Department of Biology, Rose-Hulman Institute of Technology, Terre Haute, Indiana 47803, United States