1. Institut des Sciences Analytiques et de Physico-Chimie pour l’Environnement et les Matériaux, UMR 5254 CNRS UPPA, Pau, France
2. Institute of Macromolecular Compounds, Russian Academy of Sciences, 199004 St. Petersburg, Russia
3. National Research University of Information Technologies, Mechanics and Optics, 197101 St. Petersburg, Russia
4. Peter the Great St. Petersburg State Polytechnic University, 195251 St. Petersburg, Russia