1. School of Physics, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
2. School of Materials Science and Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
3. School of Electrical and Computer Engineering, Georgia Institute of Technology, GT-Lorraine, 57070 Metz, France
4. Unité Mixte Internationale 2958, CNRS-Georgia Tech, 57070 Metz, France
5. Institut Néel, CNRS-Université Grenoble Alpes, BP166, 38042 Cedex 9 Grenoble, France
6. Laboratoire d’Etude des Microstructures, ONERA-CNRS, Université Paris Saclay, BP 72, F-92322 Châtillon, France
7. Centre de Nanosciences et de Nanotechnologies, CNRS, Université Paris-Saclay, route de Nozay, F-91460 Marcoussis, France
8. Tianjin International Center of Nanoparticles and Nanosystems, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China