1. Optical Science & Engineering, The University of New Mexico, Albuquerque, New Mexico 87131, United States
2. Center for High Tech Technology Materials (CHTM), Albuquerque, New Mexico 87106, United States
3. Electrical & Computer Engineering, The University of New Mexico, Albuquerque, New Mexico 87131, United States
4. Sandia National Laboratories, Albuquerque, New Mexico 87185, United States