1. Institute of Physics; Martin Luther University Halle-Wittenberg; Heinrich Damerow Str. 4 06120 Halle (Salle) Germany
2. CAS Key Laboratory of Low-Carbon Conversion Science and Engineering; Shanghai Advanced Research Institute; Chinese Academy of Sciences (SARI-CAS); No. 100 Haike Road 201210 Shanghai China
3. Fraunhofer Institute for Microstructure of Materials and Systems (IMWS); Walter-Hülse-Str. 1 06120 Halle (Salle) Germany
4. Fraunhofer-Center for Silicon Photovoltaics (CSP); Otto-Eißfeldt-Straße 12 06120 Halle (Saale) Germany
5. Max Planck Institute of Microstructure Physics; Weinbergweg 2 06120 Halle (Saale) Germany
6. ZIK SiLi-nano; Martin Luther University Halle-Wittenberg; Karl-Freiherr-von-Fritsch-Str. 3 06120 Halle (Salle) Germany