1. Division of Engineering Materials, Luleå University of Technology, 97187 Luleå, Sweden
2. Department of Mechanics of Materials (ZMM), Institute of Fundamental Technological Research, Polish Academy of Sciences, 02-106 Warsaw, Poland
3. Division of Experimental Physics, Luleå University of Technology, 97187 Luleå, Sweden
4. Division of Applied Physics, Luleå University of Technology, 97187 Luleå, Sweden
5. CNR—Institute of Condensed Matter Chemistry and Technologies for Energy (ICMATE), I-16149 Genoa, Italy
6. Department of Chemical Sciences, University of Padova, 35131 Padova, Italy