1. Centre of Molecular and Macromolecular Studies Polish Academy of Sciences Sienkiewicza str., 112 Lodz 90363 Poland
2. Karlsruhe Institute of Technology Institute of Nanotechnology Hermann‐von‐Helmholtz‐Platz 1 76344 Eggenstein‐Leopoldshafen Germany
3. Donetsk Institute for Physics and Engineering named after O.O. Galkin National Academy of Sciences of Ukraine pr. Nauki, 46 Kyiv 03028 Ukraine