1. Centre for Innovation Competence SiLi-nano, Martin Luther University of Halle-Wittenberg, Karl-Freiherr-von-Fritsch-Straße
3, 06120 Halle (Saale), Germany
2. Fraunhofer
Center for Silicon Photovoltaics CSP, Otto-Eißfeldt-Straße 12, 06120 Halle (Saale), Germany
3. Department of Electrical Engineering, South Westphalia University of Applied Sciences, Lübecker Ring 2, 59494 Soest, Germany
4. Frauhofer
Application Center for Inorganic Phosphors, Branch Lab of Fraunhofer
Institute for Mechanics of Materials IWM, Walter-Hülse-Straße 1, 06120 Halle (Saale), Germany