1 Center for Van der Waals Quantum Solids, Institute of Basic Science (IBS), Pohang, Republic of Korea.
2 Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea.
3 Department of Chemical and Biomolecular Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daehak-ro, Yuseong-gu, Daejeon, Republic of Korea.
4 Department of Mechanical Engineering, Pohang University of Science and Technology (POSTECH), Namgu, Pohang, Gyeongsangbuk-Do, Republic of Korea.
5 Department of Semiconductor Engineering, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea.