1. Institute for Inorganic Chemistry; RWTH Aachen University and JARA-Fundamentals of Future Information Technologies; 52074 Aachen Germany
2. Forschungszentrum Juelich GmbH; Peter-Gruenberg-Institute 7 and JARA-Fundamentals of Future Information Technologies; 52425 Juelich Germany
3. Institut für Werkstoffe der Elektrotechnik 2; RWTH Aachen University and JARA-Fundamentals of Future Information Technologies; 52074 Aachen Germany
4. Central Institute for Engineering; Electronics and Analytics (ZEA-3); Forschungszentrum Juelich GmbH; 52425 Juelich Germany