Affiliation: | aI3N-Institute for Nanostructures, Nanomodelling and Nanofabrication, Department of Polymer Engineering, University of Minho, Campus de Azurém, 4800-458 Guimarães, Portugal;bInstitut für Technische und Polymerchemie Karlsruhe Institute of Technology, Engesserstraße 18, 76128 Karlsruhe, Germany;cREQUIMTE, Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias, s/n, 4200-465 Porto, Portugal |