1. Nanotechnology Research Laboratory Research School of Engineering College of Engineering and Computer Sciences Australian National University Canberra 2601 Australia
2. Institute for Biomedical Materials and Devices Faculty of Science University of Technology Sydney Sydney New South Wales 2007 Australia
3. Centre for Microscopy Characterisation and Analysis The University of Western Australia (M010) 35 Stirling Highway Perth Western Australia 6009 Australia
4. Institute for Future Environments (IFE) and Central Analytical Research Facility (CARF) Queensland University of Technology (QUT) Brisbane Queensland 4000 Australia
5. Research School of Engineering College of Engineering and Computer Sciences Australian National University Canberra 2601 Australia
6. Laboratory of Advanced Nanomaterials for Sustainability Research School of Engineering College of Engineering and Computer Sciences Australian National University Canberra 2601 Australia