1. School
of Chemistry, Bio21 Institute, The University of Melbourne, 30 Flemmington
Road, Parkville, Victoria 3010, Australia
2. Advanced
Microscopy Facility, Bio21 Institute, The University of Melbourne, 30 Flemington Road, Parkville, Victoria 3010, Australia
3. Max-Planck-Institute for Polymer Research, Ackermannweg 10, Mainz 55128, Germany
4. Lichttechnisches
Institut, Karlsruhe Institute of Technology, Engesserstrasse 13, Karlsruhe 76131, Germany
5. Laboratorium für Elektronenmikroskopie, Karlsruhe Institute of Technology, Engesserstraße 7, Karlsruhe 76131, Germany