[1] Univ Padua, Dept Chem, I-35131 Padua, Italy
[2] INSTM, I-35131 Padua, Italy
[3] Ruhr Univ Bochum, Lehrstuhl Anorgan Chem 2, D-44780 Bochum, Germany
[4] Univ Padua, CNR ISTM, I-35131 Padua, Italy
[5] Univ Padua, INSTM Dept Chem, I-35131 Padua, Italy
[6] Nova Gorica Univ, Environm Res Lab, Nova Gorica 50001, Slovenia
[7] CNRS, UMR 6508, Lab CRISMAT ENSICAEN, F-14050 Caen, France
[8] Univ Antwerp, Electron Microscopy Mat Sci EMAT, B-2020 Antwerp, Belgium