Affiliation: | 1. Institute of Macromolecular Compounds, Russian Academy of Sciences, Bolshoi prospect 31, St Petersburg, Russia;2. Department of Chemistry, Katholieke Universiteit Leuven, Celestijnenlaan 200D, Heverlee, Belgium;3. Saint‐Petersburg National Research University of Information Technologies, Mechanics, and Optics, Kronverkskii prospect 49, St Petersburg, Russia |