1. NASA John H. Glenn Research Center at Lewis Field, Cleveland, Ohio 44135, United States
2. Materials Measurement Laboratory, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States
3. Communications
Technology Laboratory, National Institute of Standards and Technology, Boulder, Colorado 80305, United States
4. NASA Postdoctoral Program, NASA Glenn Research Center, Cleveland, Ohio 44135, United States
5. Center for Nanoscale Science and Technology, National Institute of Standards and Technology, Gaithersburg, Maryland 20899, United States
6. Ohio Aerospace Institute, Cleveland, Ohio 44142, United States