1. Mining and Materials Engineering, McGill University, 3610 Rue University, Montreal, Quebec H3A 0C5, Canada
2. Karlsruhe Institute of Technology (KIT), Institute of Nanotechnology (INT), Hermann-von-Helmholtz Platz 1, 76344 Eggenstein-Leopoldshafen, Germany
3. Centre Énergie, Matériaux et Télécommunications, Institut National de la Recherche Scientifique, Université du Québec, 1650 Boul. Lionel Boulet, Varennes, Québec J3X 1P7, Canada
4. Nanomaterials for Bioimaging Group, Departamento de Fiśica de Materiales, Facultad de Ciencias, Universidad Autónoma de Madrid, Madrid 28049, Spain
5. The Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
6. Department of Molecular Biochemistry and Pharmacology, Istituto di Ricerche Farmacologiche Mario Negri “IRCCS”, Via Mario Negri 2, 20156 Milan, Italy
7. Department of Pharmaceutical Sciences, DISFARM, Università degli Studi di Milano, Via Golgi 19, 20133 Milan, Italy
8. Department of Chemistry, Biology and Biotechnology, University of Perugia, Via Elce di Sotto 8, 06123 Perugia, Italy
9. Department of Physics, Politecnico di Milano, P.zza Leonardo da Vinci 32, 20133 Milan, Italy
10. CNR-Institute for Photonics and Nanotechnologies (IFN-CNR), P.zza Leonardo Da Vinci 32, 20133 Milan, Italy