1. Department of Materials Science and Engineering, KAIST 291 Daehak-ro, Yuseong-gu, Daejeon, 34141, Republic of Korea
2. Center for Nanometrology, Korea Research Institute of Standards and Science 267 Gajung-ro, Yuseong-gu, Daejeon,
Korea, 34113, Republic of Korea
3. Department of Materials Science and Engineering, Graduate School of Energy Science and Technology, Chungnam National University, Daejeon, 34134, Republic of Korea
4. Department of Materials Science and Engineering, Korea University KU-KIST Graduate School of Converging Science and Technology, Korea University 145 Anam-ro, Anam-dong, Seongbuk-gu, Seoul, Korea, 02841, Republic of Korea
5. Department of Physics, KAIST 291 Daehak-ro, Yuseong-gu, Daejeon, 34141, Republic of Korea