1. Department of Physics, University of Illinois at Urbana-Champaign, 1110 W. Green Street, Urbana, Illinois 61801, USA
2. Institute of Materials for Electronics and Magnetism IMEM, Italian National Research Council, CNR, Parco Area delle Scienze 3/A, 43124 Parma, Italy
3. Electrical Engineering and Computer Science, Khalifa University, Abu Dhabi 127788, United Arab Emirates
4. Department of Environment and Health, Istituto Superiore di Sanità, Rome, Italy
5. Department of Physics, University of Jordan, Amman, Jordan
6. Department of Metallurgical and Materials Engineering, Iskenderun Technical University, 31200 Hatay, Turkey