1. Department of Physics, The Ohio State University, Columbus, Ohio 43210, USA
2. Air Force Research Laboratory, Sensors Directorate, Wright Patterson AFB, Ohio 45433, USA
3. Air Force Research Laboratory, Materials and Manufacturing Directorate, Wright Patterson AFB, Ohio 45433, USA
4. Tim Taylor Department of Chemical Engineering, Kansas State University, Manhattan, Kansas 66506, USA
5. Chemical Engineering Department, The University of Technology, Baghdad, Iraq
6. Department of Electrical and Computer Engineering, The Ohio State University, Columbus, Ohio 43210, USA