1. National Institute of Advanced Industrial Science and Technology (AIST), National Metrology Institute of Japan (NMIJ), Tsukuba, Ibaraki 305-8563, Japan
2. Université Grenoble Alpes, CNRS, Grenoble INP, Institut Néel, 38000 Grenoble, France
3. James Watt School of Engineering, Electronics and Nanoscale Engineering, University of Glasgow, Glasgow, G12 8QQ, U.K.
4. Université Paris-Saclay, CNRS, Centre de Nanosciences et de Nanotechnologies, 91120, Palaiseau, France
5. Angewandte Festkörperphysik, Ruhr-Universität Bochum, D-44780 Bochum, Germany
6. Center for Emergent Matter Science, RIKEN, Wako, Saitama 351-0198, Japan