1. Electrical Engineering Department, University of Pennsylvania, Philadelphia, PA, USA
2. U.S. Naval Research Laboratory, Material Science and Technology Division, Washington, DC, USA
3. Naval Surface Warfare Center, Carderock Division, Bethesda, MD, USA
4. Leidos Innovations Center (LInC), Leidos Inc., San Diego, CA, USA
5. Leidos Innovations Center (LInC), Leidos Inc., Arlington, VA, USA