1. Center for Thin Film Materials; Korea Research Institute of Chemical Technology; 141 Gajeongro 305-600 Deajeon Korea
2. Department of Materials Science and Engineering; Korea University; 136-701 Anam-dong, Seongbuk-gu, Seoul Korea
3. Research Institute of Green Energy Convergence Technology; Gyeongsang National University; Gajwa-dong 900 660-701 Gyeongnam, Jinju Korea