Clarisse Ribeiro is Assistant Professor at the Department of Physics of the University of Minho, Portugal. Unai Silván is Research Associate at the Basque Center for Materials, Applications and Nanostructures in Leioa, Spain. Senentxu Lanceros-Méndez is Research Professor and Scientific Director of the Basque Center for Materials, Applications and Nanostructures in Leioa, Spain. His work is focused in the area of polymer-based smart materials for sensors and actuators, energy, and biomedical applications.