1. Department of Materials Science and Engineering, Dwight Look College of Engineering, Texas A&M University, College Station, Texas 77843, United States
2. Nanoelectronic
Materials Branch, Materials and Manufacturing Directorate, Air Force Research Laboratory, Wright Patterson AFB, Ohio 45459, United States
3. Universal Technology Corporation, Dayton, Ohio 45459, United States
4. Department
of Materials Science and Engineering, University of North Texas, Denton, Texas 76203, United States