1. Advanced Material Research Center, Kumoh National Institute of Technology, Gumi 39177, Republic of Korea
2. Department of Robotics and Intelligent Machine Engineering, College of Mechanical and IT Engineering, Yeungnam University, Gyeongsan 38541, Republic of Korea
3. Department of Materials Science and Engineering, Kumoh National Institute of Technology, Gumi 39177, Republic of Korea
4. Department of Green Semiconductor System, Daegu Campus, Korea Polytechnics, Daegu 41765, Republic of Korea