1. Institute for Chemistry and Technology of Materials (ICTM), NAWI Graz, Graz University of Technology, Stremayrgasse 9, Graz 8010, Austria
2. Institute of Solid State Physics, NAWI Graz, Graz University of Technology, Petersgasse 16, Graz 8010, Austria
3. Institute of Inorganic Chemistry, NAWI Graz, Graz University of Technology, Stremayrgasse 9, Graz 8010, Austria
4. Institute of Electron Microscopy and Nanoanalysis, Graz University of Technology, Steyrergasse 17, Graz 8010, Austria