1. School of Advanced Materials Science and Engineering, Sungkyunkwan University, Suwon 16419, Republic of Korea
2. CompAID Research, Suwon 16419, Republic of Korea
3. Department of Materials Science and Engineering, University of Wisconsin−Madison, Madison, Wisconsin 53706, United States
4. Department of Energy Engineering, Institute for Energy Materials and Devices, Korea Institute of Energy Technology (KENTECH), Naju 58330, Republic of Korea
5. Department of Physics, Sungkyunkwan University, Suwon 16419, Republic of Korea
6. Department of Physics, Soongsil University, Seoul 06978, Republic of Korea
7. Department of Physics, University of California Davis, Davis, California 95616, United States
8. Division of Physics & Applied Physics, School of Physical & Mathematical Sciences, Nanyang Technological University, Singapore 639798, Singapore