1 UPMC Univ. Paris 6, Laboratoire de Physicochemie des Electrolytes Colloïdes et Sciences Analytiques (PECSA), UMR 7195, équipe Colloïdes Inorganiques Université Paris 6 (UPMC) Bat F(74), case 51, 4 place Jussieu, F-75252 Paris Cedex 05, France.
Magneto-plasmonic microcapsules were prepared by the assembly of gold and γ-Fe(2)O(3) magnetic nanoparticles at the oil-water interface of microdroplets generated in a microfluidic device.