1. Department
of Nanoscience, Joint School of Nanoscience and Nanoengineering, University of North Carolina at Greensboro, Greensboro, North Carolina 27401, United States
2. Institute
for Biophysics and Bionanosciences, Department of Physics, I. Javakhishvili Tbilisi State University, Block II, 0128 Tbilisi, Georgian Republic
3. Department
of Biophysics, I. Beritashvili Center for Experimental Biomedicine, 0160 Tbilisi, Georgian Republic
4. Biomedical & Energy Technology Branch, CFD Research Corporation, 701 McMillian Way NW, Huntsville, Alabama 35806, United States