1. Department of Materials and Engineering, Inha University, 100, Inha-ro, Michuhol-gu, Incheon 22212, Republic of Korea
2. Program in Semiconductor and Device, Inha University, 100, Inha-ro, Michuhol-gu, Incheon 22212, Republic of Korea
3. School of Integrative Engineering, Chung-Ang University, Seoul 06974, Republic of Korea
4. Department of Physics, Chungnam National University, 99, Daehak-ro,
Yuseong-gu, Daejeon 34134, Republic of Korea
5. Institute for Bio-Medical and Translational Health Care, Inha University Hospital, 27 Inhangro, Jung-gu, Incheon 22332, Republic of Korea
6. Department of Physics, Dongguk University, 30, Pildong-ro 1-gil, Jung-gu, Seoul 04620, Republic of Korea