Under Copyright2022-03-0812.5.20212021https://publica.fraunhofer.de/handle/publica/30098110.24406/publica-fhg-300981de667Fraunhofer-Institut für Angewandte Festkörperphysik. Jahresbericht 2020/2021Fraunhofer Institute for Applied Solid State Physics. Annual Report 2020/2021annual report