1. Convergence Research Institute, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, Korea
2. PSK Inc., Hwasung 18449, Korea
3. School of Electrical and Electronic Engineering, Chung-Ang University, Seoul 06974, Korea
4. Department of Emerging Materials Science, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu 42988, Korea
5. Department of Physics, Sejong University, Seoul 05006, Korea
6. Department of Medicine, University of Connecticut School of Medicine, Farmington, Connecticut 06030, United States