1. Nanoscale Magnetic Materials and Magnetic Domains Institute for Materials Science Kiel University Kaiserstr. 2 24143 Kiel Germany
2. Microwave Engineering, Institute of Electrical Engineering and Information Technology Kiel University Kaiserstr. 2 24143 Kiel Germany
3. Inorganic Functional Materials Institute for Materials Science Kiel University Kaiserstr. 2 24143 Kiel Germany
4. Kiel Nano, Surface and Interface Science (KiNSIS) Kiel University Christian‐Albrechts‐Platz 4 24118 Kiel Germany