1. INL‐International Iberian Nanotechnology Laboratory Av. Mestre José Veiga s/n Braga 4715‐330 Portugal
2. Faculty of Sciences Cadiz University Campus Rio San Pedro Puerto Real Cadiz 11510 Spain
3. Institute of Materials Science (ICMUV) University of Valencia Catedrático Beltrán 2 Valencia E‐46980 Spain
4. QuantaLab Braga 4715‐330 Portugal
5. Materials Science and Engineering Program The University of Texas at Austin Austin TX 78712 USA
6. Mechanical Engineering Department and IDMEC Instituto Superior Técnico University of Lisbon Av. Rovisco Pais Lisboa 1049‐001 Portugal