1. Air Force Research Laboratory, Materials and Manufacturing Directorate, Wright-Patterson AFB, Ohio 45433, United States
2. Azimuth Corporation, 4027 Colonel Glenn Highway, Ste. 230, Beavercreek, Ohio 45431, United States
3. Air Force Research Laboratory, Materials and Manufacturing Directorate, Photonic Materials Branch, Wright-Patterson AFB, Ohio 45433, United States
4. Chemical and Biological Engineering, University of Colorado, Boulder, Colorado 80309, United States