1. Department of Bioproducts and Biosystems, Aalto University School of Chemical Engineering, Kemistintie 1, 02150 Espoo, Finland
2. Department of Chemistry, University of Helsinki, AI Virtasen Aukio 1, 00014 Helsinki, Finland
3. Department of Applied Physics, Aalto University School of Science, Puumiehenkuja 2, 02150 Espoo, Finland