1. Cluster for Advanced Macromolecular Design (CAMD) School of Chemical Engineering The University of New South Wales Sydney NSW 2052 Australia
2. Electron Microscope Unit Mark Wainwright Analytical Centre The University of New South Wales Sydney NSW 2052 Australia
3. CSIRO Manufacturing Bag 10 Clayton South VIC 3169 Australia
4. Department of Chemistry University of Warwick Coventry CV4 7AL UK
5. Warwick Medical School University of Warwick Coventry CV4 7AL UK
6. Faculty of Pharmacy and Pharmaceutical Sciences Monash University 381 Royal Parade Parkville Victoria 3052 Australia