1. Institute of Physics, Slovak Academy of Sciences, Dúbravská cesta 9, Bratislava 84511, Slovakia
2. Centre for Advanced Materials Application, Slovak Academy of Sciences, Dúbravská cesta 9, Bratislava 84511, Slovakia
3. Institut für Angewandte Physik, Universität Tübingen, Auf der Morgenstelle 10, 72076 Tübingen, Germany
4. Institute of Materials Research & Engineering (IMRE), A*STAR (Agency for Science, Technology and Research), 2 Fusionopolis Way, Innovis, Singapore 138634
5. Institute of Electrical Engineering, Slovak Academy of Sciences, Dúbravská cesta 9, 845 11 Bratislava, Slovakia
6. European Synchrotron Radiation Facility, 71 avenue des Martyrs, Grenoble 38000, France