1 Department of Electrical and Computer Engineering, Seoul National University, Seoul, 08826, South Korea.
2 National High Magnetic Field Laboratory, Tallahassee, FL, 32310, USA.
3 Department of Electrical and Computer Engineering, Seoul National University, Seoul, 08826, South Korea. [email protected].
4 School of Electrical, Electronics and Communication Engineering, Korea University of Technology and Education (KOREATECH), Cheonan, 31253, South Korea.
5 Department of Electrical Engineering, Kunsan National University, Gunsan, 54150, South Korea.
6 Division of Electronics and Electrical Information Engineering, National Korea Maritime & Ocean University, Busan, 49112, South Korea.
7 SuNAM, 52 Seungnyang-gil, Wongok-myeon, Anseong-si, Gyeonggi-do, 17554, South Korea.
8 Department of Extreme Energy System, Korea Institute of Machinery and Materials, Daejeon, 34103, South Korea.
9 Korea Basic Science Institute, Gwangju Center, Chengju-si, Chungcheongbuk-do, 28119, South Korea.
10 Department of Electrical and Computer Engineering, Seoul National University, Seoul, 08826, South Korea. [email protected].