Author Affiliations

Myo Thaik,^# X. Wu,^# U. Hömmerich,^#,a J. D. MacKenzie,^#,* C. R. Abernathy,^#,* S. J. Pearton,^#,* R. N. Schwartz,^#,** R. G. Wilson,^#,** and J. M. Zavada^#,†

^#Research Center for Optical Physics, Department of Physics, Hampton University, Hampton, Virginia 23668

^*Department of Materials Science and Engineering, University of Florida, Gainsville, Florida 32611

^**Hughes Research Laboratory, Malibu, California 90265

^†U. S. Army Research Office, Research Triangle Park, North Carolina 27709

^a hommeric@gprc.hamptonu.edu