1. Department of Electrical Engineering and Computer Systems, University of Cincinnati, Cincinnati, Ohio 45221, USA
2. Winkle College of Pharmacy, University of Cincinnati, Cincinnati, Ohio 45267, USA
3. P&G Sharon Woods Innovation Center, Cincinnati, Ohio 45241, USA
4. P&G Beckett Ridge Technical Center, West Chester, Ohio 45069, USA
5. 711 Human Performance Wing, Human Effectiveness Directorate, Air Force Research Laboratory, Wright-Patterson Air Force Base, Dayton, Ohio 45233, USA
6. Functional Materials Division, Materials and Manufacturing Directorate, Air Force Research Laboratory, Wright-Patterson Air Force Base, Dayton, Ohio 45233, USA