Affiliation: | 1. Department of Civil and Environmental Engineering, Duke University, P.O. Box 90287, Durham, NC 27708-0287, USA;2. Center for the Environmental Implications of Nanotechnology CEINT, Duke University, Durham, NC 27708-0287, USA;3. CEA, CNRS UMR 3299, Laboratoire Interdisciplinaire sur l''Organisation Nanométrique et Supramoléculaire, 91191 Gif-sur-Yvette, France |