1. NanoScience Technology Center, University of Central Florida, Orlando, Florida 32826, United States
2. Department of Electrical and Electronics Engineering, Birla Institute of Technology and Science Pilani Hyderabad Campus, Hyderabad, 500078, India
3. Department of Materials Science and Engineering, Dong-A University, Busan 49315, Republic of Korea
4. Department of Materials Science and Engineering, Seoul National University, Seoul 08826, Republic of Korea
5. Department of Materials Science and Engineering, University of Central Florida, Orlando, Florida 32816, United States
6. Department of Electrical and Computer Engineering, New Jersey Institute of Technology, Newark, New Jersey 07102, United States
7. Physics Department, University of Central Florida, Orlando, Florida, 32816, United States
8. Department of Electrical and Computer Engineering, University of Central Florida, Orlando, Florida 32816, United States