1. Department of Materials Science and Engineering Massachusetts Institute of Technology Cambridge MA 02139 USA
2. Missiles and Fire Control Lockheed Martin Corporation Orlando FL 32819 USA
3. The College of Optics and Photonics, Department of Materials Science and Engineering University of Central Florida Orlando FL 32816 USA
4. Materials Research Laboratory Massachusetts Institute of Technology Cambridge MA 02139 USA
5. Department of Electrical and Computer Engineering University of Massachusetts Lowell Lowell MA 01854 USA