Franco Chiaravalloti,1 Gérald Dujardin,1 Damien Riedel,1,* Henry P. Pinto,2 and Adam S. Foster3,4 1Institut des Sciences Moléculaires d’Orsay, UMR 8214, Université Paris Sud, 91405 Orsay Cedex, France 2Interdisciplinary Center for Nanotoxicity, Department of Chemistry, Jackson State University, Jackson, Mississippi 39217-0510, USA 3Department of Applied Physics, Aalto Scool of Science, P.O. Box...