1. Department of Biomechatronic Engineering, College of Biotechnology and Bioengineering, Sungkyunkwan University, Suwon 16419, Republic of Korea
2. Holonyak Micro and Nanotechnology Lab, University of Illinois at Urbana and Champaign, Urbana, IL 61801, USA
3. College of AI Convergence, Chonnam National University, Gwangju 61186, Republic of Korea
4. Korea Institute of Medical Microrobotics, Gwangju 61011, Republic of Korea
5. Department of Electrical Engineering, Korea National University of Transportation, Chungju 27469, Republic of Korea