1. ARC Centre of Excellence for Nanoscale BioPhotonics, School of Science RMIT University Melbourne Victoria 3001 Australia
2. Ian Potter NanoBiosensing Facility, NanoBiotechnology Research Laboratory (NBRL), School of Science RMIT University Melbourne Victoria 3001 Australia
3. Takasaki Advanced Radiation Research Institute National Institutes for Quantum and Radiological Science and Technology Takasaki Gunma 370‐1292 Japan
4. RMIT Microscopy and Microanalysis Facility (RMMF) RMIT University Melbourne Victoria 3001 Australia
5. ALBA Synchrotron Light Source MISTRAL Beamline–Experiments division Cerdanyola del Vallès Barcelona 08290 Spain
6. Applied Chemistry and Environmental Science, School of Science RMIT University Melbourne Victoria 3001 Australia
7. School of Science RMIT University Melbourne Victoria 3001 Australia