**Author details**

António T. Vicente\*, Andreia Araújo, Diana. Gaspar, Lídia. Santos, Ana C. Marques, Manuel J. Mendes, Luís Pereira, Elvira Fortunato and Rodrigo Martins\*

\*Address all correspondence to: amv17109@campus.fct.unl.pt or rfpm@fct.unl.pt

CENIMAT/I3N, Department of Materials Science, Faculty of Sciences and Technology, Universidade NOVA de Lisboa and CEMOP/UNINOVA, Campus de Caparica, Caparica, Portugal
