1. Laboratoire Charles Coulomb
2. University of Montpellier
3. CNRS
4. Montpellier 34095
5. France
6. Electron Microscopy Laboratory
7. Faculty of Mechanical Engineering
8. Wrocław University of Science and Technology
9. 50-370 Wroclaw
10. Poland
11. Advanced Materials Engineering and Modelling Group
12. Wroclaw University of Science and Technology
13. 50-370 Wrocław