1. School of Advanced Materials Science & Engineering Sungkyunkwan University Suwon 16419 Republic of Korea
2. Corporate affiliated research institute CRHM Suwon 16336 Republic of Korea
3. SKKU Advanced Institute of Nanotechnology (SAINT) Sungkyunkwan University (SKKU) Suwon 16419 Republic of Korea
4. Electronic Engineering Kyonggi University Suwon 443–760 Republic of Korea