1. Department of Bioproducts and Biosystems Aalto University Espoo FI‐00076 Finland
2. Center of Excellence Molecular Engineering of Biosynthetic Hybrid Materials Research Aalto University and VTT Espoo FI‐00076 Finland
3. Department of Applied Physics Aalto University Espoo FI‐00076 Finland
4. Physical Chemistry and Centre for Nanointegration (CENIDE) University of Duisburg‐Essen DE‐45127 Essen Germany