1. Center for Opto‐Electronic Materials and Devices, Post‐Silicon Semiconductor Institute Korea Institute of Science and Technology (KIST) Seoul Republic of Korea
2. School of Advanced Materials Science and Engineering Sungkyunkwan University Suwon Republic of Korea
3. Center for Spintronics, Post‐Silicon Semiconductor Institute Korea Institute of Science and Technology (KIST) Seoul Republic of Korea
4. Division of Nanoscience & Technology, KIST School University of Science and Technology (UST) Seoul Republic of Korea
5. School of Biomedical Engineering Korea University Seoul Republic of Korea
6. KU‐KIST Graduate School of Converging Science and Technology Korea University Seoul Republic of Korea