1. Center for Nanomaterials (cNM) and Dutch Polymer Institute (DPI), Eindhoven University of Technology, PO Box 513, 5600 MB Eindhoven, The Netherlands; Polymer Source Inc., 771 Lajoie Street, Dorval, Québec, H9P 1G7, Canada; LCMTR UPR 209 CNRS, 2 rue Henri Dunant, 94320 Thiais Cedex, France; and LRP UMR 7581 CNRS, 2 rue Henri Dunant, 94320 Thiais Cedex, France