1. Department of Nano Bio Information Technology; KU-KIST Graduate School of Converging Science and Technology; Anam-dong 5-ga Seongbuk-gu Seoul 136-701 Korea
2. Department of Materials Science and Engineering; Korea University; Anam-dong 5-ga Seongbuk-gu Seoul 136-701 Korea
3. Functional Ceramics Group; Korea Institute of Materials Science; 66 Sangnam-Dong Changwon Kyungnam 641-831 Korea
4. Electronic Materials and Device Research Center; Korea Electronics Technology Institute; Seongnam 463-816 Korea
5. Principal Research Scientist, Electronic Materials Center; Korea Institute of Science and Technology; 39-1 Hawolkok-dong Seongbuk-gu Seoul 137-791 Korea