1. Department of Materials Science and Engineering, University of Maryland, 4418 Stadium Drive, College Park, Maryland 20742
2. General Technical Services, LLC, 1451 Route 34, South—Suite 301, Wall Township, New Jersey 07727
3. Sensors and Electron Devices Directorate, U.S. Army Research Laboratory, 2800 Powder Mill Road, Adelphi, Maryland 20783
4. Department of Materials Science and Engineering, North Carolina State University, 911 Partners Way, Raleigh, North Carolina 27695