1. Max Planck Institute for the Science of Light, Günther-Scharowsky-Str. 1, D-91058 Erlangen, Germany
2. CrayoNano AS, Otto Nielsens vei 12, NO-7052 Trondheim, Norway
3. Institut für Nanoarchitekturen für die
Energieumwandlung, Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Hahn-Meitner Platz 1, D-14109 Berlin, Germany
4. Institute of Optics, Information and Photonics, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Staudtstr. 7/B2, D-91058 Erlangen, Germany
5. Department of Physics, Norwegian University of Science and Technology (NTNU), NO-7491 Trondheim, Norway
6. School of Photovoltaic and Renewable Energy Engineering, University of New South Wales, Kensington, Sydney, New South Wales 2052, Australia
7. Department
of Electronics and Telecommunications, Norwegian University of Science and Technology (NTNU), NO-7491 Trondheim, Norway
8. Physics Department, Freie Universität Berlin, Arnimallee 14, D-14195 Berlin, Germany