1. Department
of Mechanical Engineering, University of Texas at El Paso, El Paso, Texas 79968, United States
2. Department
of Metallurgical and Materials Engineering, University of Texas at El Paso, El Paso, Texas 79968, United States
3. Department
of Physics, University of Texas at El Paso, El Paso, Texas 79968, United States
4. Department
of Physics, Boise State University, Boise, Idaho 83725, United States
5. Critical
Materials Institute, Ames Laboratory, Ames, Iowa 50011, United States