1. Department of Chemical and Biological Engineering Northwestern University 2145 Sheridan Road Evanston IL 60208 USA
2. Department of Chemistry and International Institute for, Nanotechnology Northwestern University 2145 Sheridan Road Evanston IL 60208 USA
3. Keck Biophysics Facility Northwestern University 2220 Campus Drive Evanston IL 60208 USA
4. Airman Systems Directorate and 711th Human Performance Wing Air Force Research Laboratory 2510 Fifth St, Area B Bldg 840 WPAFB OH 45433 USA
5. Materials and Manufacturing Directorate Air Force Research Laboratory 2941 Hobson Way WPAFB OH 45433 USA