1. Institute of Semiconductor Nanoelectronics Peter Grünberg Institute 9 (PGI 9) and JARA‐Fundamentals of Future Information Technologies Forschungszentrum Juelich 52428 Juelich Germany
2. CNRS C2N Université Paris‐Saclay 10 boulevard Thomas Gobert Palaiseau 91120 France
3. IHP ‐ Leibniz‐Institut für innovative Mikroelektronik Im Technologiepark 25 15236 Frankfurt (Oder) Germany
4. Pollard Institute School of Electronic and Electrical Engineering University of Leeds Leeds LS2 9JT UK
5. Dipartimento di Scienze Università Roma Tre V.le G. Marconi 446 Rome I‐00146 Italy