1. Tissue Engineering Research Group, Department of Anatomy & Regenerative Medicine, Royal College of Surgeons in Ireland (RCSI), 123 St. Stephen’s Green, Dublin D02 YN77, Ireland
2. Advanced Materials and BioEngineering Research (AMBER) Centre, RCSI and TCD, Dublin D02 PN40, Ireland
3. Regenerative Medicine Institute, University of Galway, Galway H91 TK33, Ireland
4. Trinity Centre for Biomedical Engineering, Trinity College Dublin, Dublin 2 D02 PN40, Ireland
5. School of Physics, Trinity College Dublin, Dublin D02 PN40, Ireland
6. Centre for Research on Adaptive Nanostructures and Nanodevices (CRANN), Trinity College Dublin, Dublin 2 D02 W085, Ireland
7. School of Chemistry, University of Dublin, Trinity College Dublin, Dublin 2 D02 W085, Ireland