1. Centre for Mechanical
Technology and Automation (TEMA), Department of Mechanical Engineering, University of Aveiro, 3810-193 Aveiro, Portugal
2. CICECO—Aveiro Institute of Materials, Department
of Materials and Ceramic Engineering, University of Aveiro, 3810-193 Aveiro, Portugal
3. Empa, Materials for Energy Conversion, Ueberlandstrasse
129, CH-8600 Duebendorf, Switzerland
4. Semiconductors, ABB Switzerland Ltd., Fabrikstrasse 3, CH-5600 Lenzburg, Switzerland
5. Materials Chemistry, Institute for Materials
Science, University of Stuttgart, Heisenbergstrasse 3, DE-70569 Stuttgart, Germany