1. Department of Physics & Astronomy, University of New Mexico, Albuquerque 87131, New Mexico, United States
2. Center for High Technology Materials, University of New Mexico, Albuquerque 87106, New Mexico, United States
3. Fraunhofer Institute for Applied Optics and Precision Engineering, Albert-Einstein-Street 7, Jena 07745, Germany
4. Air Force Research Laboratory, Directed Energy Directorate, 3550 Aberdeen Avenue SE, Kirtland Air Force Base 87117, New Mexico, United States
5. Institute of Applied Physics, Abbe Center of Photonics, Friedrich-Schiller-Universität, Albert-Einstein-Street 15, Jena 07745, Germany