1. Nanomedicine and Molecular Imaging Group Trinity Translational Medicine Institute Dublin 8 Ireland
2. Laboratory of Biological Characterization of Advanced Materials (LBCAM), Trinity Translational Medicine Institute Trinity College Dublin Dublin 8 Ireland
3. Department of Experimental Radiology, Institute of Diagnostic and Interventional Radiology Jena University Hospital—Friedrich Schiller University Jena Am Klinikum 1 07740 Jena Germany
4. Advanced Materials and Bioengineering Research (AMBER) Centre, CRANN Institute Trinity College Dublin Dublin 2 Ireland