1. School of Engineering Technology, Purdue University, West Lafayette, Indiana 47907, United States
2. School of Electronic and Electrical Engineering, Kyungpook National University, Daegu 41566, Republic of Korea
3. Analysis Technical Center, Korea Institute of Ceramic Engineering and Technology, Jinju, Gyeongsangnam-do 52851, Republic of Korea
4. School of Mechanical Engineering, Kyungpook National University, Daegu 41566, Republic of Korea
5. Center for Mass and Related Quantities, Korea Research Institute of Standard and Science, Daejeon 34113, Republic of Korea
6. Department of Materials Science and Engineering, KAIST, Daejeon 34141, Republic of Korea
7. Department of Electrical and Computer Engineering, New Jersey Institute of Technology, Newark, New Jersey 07102, United States