1. Fraunhofer Institute for Applied Solid State Physics (IAF)Tullastrasse 72D‐79108FreiburgGermany
2. Institute of Robust Power Semiconductor Systems (ILH)University of StuttgartPfaffenwaldring 47D‐70550StuttgartGermany
3. Department of Sustainable Systems Engineering (INATECH)University of FreiburgEmmy‐Noether‐Str. 2D‐79110FreiburgGermany