1. CICECO─Aveiro Institute of Materials, Department of Physics, University of Aveiro, Aveiro 3810-193, Portugal
2. Centre for Mechanical Technology and Automation, Department of Mechanical Engineering, University of Aveiro, Aveiro 3810-193, Portugal
3. CICECO─Aveiro Institute of Materials, Department of Chemistry, University of Aveiro, Aveiro 3810-193, Portugal