Under Copyright2022-03-0813.5.20202020https://publica.fraunhofer.de/handle/publica/30022010.24406/publica-fhg-300220de667Fraunhofer-Institut für Angewandte Festkörperphysik. Jahresbericht 2019/2020Fraunhofer Institute for Applied Solid State Physics. Annual Report 2019/2020annual report