1. Electronic Convergence Materials Division, Korea Institute of Ceramic Engineering and Technology, Jinju, Gyeongnam 52851, Republic of Korea
2. Graduate School of Convergence Science, Pusan National University, Busan 46241, Republic of Korea
3. Department of Materials Engineering and Convergence Technology, Gyeongsang National University, Jinju, Gyeongnam 52828, Republic of Korea
4. Analytical Engineering Group, Samsung Advanced Institute of Technology, Suwon 440-600, Republic of Korea