1. Institute of Solid State Electronics, Technische Universität Wien, Gußhausstraße 25-25a, Vienna 1040, Austria
2. Université Grenoble Alpes, CEA, INAC, MEM, Grenoble F-38000, France
3. Université Grenoble Alpes, CNRS, Institut NEEL UPR2940, 25 Avenue des Martyrs, Grenoble 38042, France
4. Department of Electrical and Computer Engineering, Institute for Applied Life Sciences, University of Massachusetts, Amherst, Massachusetts 01003, United States