Author Affiliations

Seungmin Lee,¹ Sangwan Sim,¹ Jisoo Moon,² Soonyoung Cha,¹ Ho-Seung Shin,¹ Soohyun Park,¹ Woosun Jang,³ Myungwoo Son,⁴ Hyunseung Jung,⁵ Seung Young Seo,⁶ Aloysius Soon,³ Moon-Ho Ham,⁴ Hojin Lee,⁵ Moon-Ho Jo,^6,7 Seongshik Oh,² and Hyunyong Choi^1,†

¹School of Electrical and Electronic and Engineering, Yonsei University, Seoul 120-749, Korea

²Department of Physics and Astronomy, Rutgers, The State University of New Jersey, Piscataway, NJ 08854, USA

³Department of Materials Science and Engineering, Yonsei University, Seoul 03722, Korea

⁴School of Materials Science and Engineering, Gwangju Institute of Science & Technology (GIST), Gwangju 61005, Korea

⁵School of Electronic Engineering, Soongsil University, Seoul 06978, Korea

⁶Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Korea

⁷Division of Advanced Materials Science, Pohang University of Science and Technology (POSTECH), Pohang 37673, Korea

^† hychoi@yonsei.ac.kr