1. Department of Physics and Chemistry, DGIST, Daegu, 42988, Korea
2. Department of Measurement and Analysis, National Nanofab Center, Daejeon, 34141, Korea
3. Department of Physics and Astronomy, Sejong University, Seoul, 05006, Korea
4. Hybrid Materials Research Center, Sejong University, Seoul, 05006, Korea
5. Department of Physics, University of Seoul, Seoul, 02504, Korea
6. Advanced Light Source (ALS), E. O. Lawrence Berkeley National Laboratory, Berkeley, CA, USA
7. Center for Spintronics, Korea Institute of Science and Technology, Seoul, 02792, Korea
8. Department of Smart Cities, University of Seoul, Seoul, 02504, Korea
9. DGIST Research Institute, DGIST, Daegu, 42988, Korea