Affiliation: | 1. Institute for Integrative Nanosciences, IFW Dresden, Helmholtzstr. 20, D‐01069 Dresden, Germany;2. Institut des NanoSciences de Paris, UPMC, CNRS UMR 7588, 4 Place Jussieu, Bo?te courrier 840, Paris 75252 Cedex 05, France;3. Laboratory of Mathematical Physics, Tomsk Polytechnic University, Lenin ave. 30, 634050 Tomsk, Russia;4. Institute of Semiconductor and Solid State Physics, Johannes Kepler University Linz, Altenbergerstr. 69, A‐4040 Linz, Austria |