1. Fert Beijing Institute MIIT Key Laboratory of Spintronics School of Integrated Circuit Science and Engineering Beihang University Beijing 100191 China
2. Shenzhen Institute for Quantum Science and Engineering Southern University of Science and Technology Shenzhen 518055 China
3. Laboratory of Nanoscale Magnetic Materials and Magnonics Institute of Materials School of Engineering École Polytechnique Fédérale de Lausanne STI‐IMX‐LMGN Station 17 CH‐1015 Lausanne Switzerland
4. Unité Mixte de Physique CNRS, Thales Univ Paris Sud, Université Paris Saclay 91767 Palaiseau France
5. Beijing National Laboratory for Condensed Matter Physics Institute of Physics University of Chinese Academy of Sciences Chinese Academy of Sciences Beijing 100190 China
6. Lehrstuhl für Physik funktionaler Schichtsysteme, Technische Universität München Physik Department James‐Franck‐Str. 1 D‐85747 Garching b. München Germany
7. Institute of Electrical and Micro Engineering School of Engineering École Polytechnique Fédérale de Lausanne Station 17 CH‐1015 Lausanne Switzerland