[1] Karlsruhe Institute of Technology, Institute for Applied Materials, PO Box 3640, Karlsruhe,76021, Germany
[2] Universität des Saarlandes, FR7.2 Experimentalphysik, Campus D2 2, Saarbrücken,66041, Germany
[3] Karlsruhe Institute of Technology, Institute of Nanotechnology, PO Box 3640, Karlsruhe,76021, Germany
[4] Joint Research Laboratory Nanomaterials (KIT and TUD), Technische Universität Darmstadt (TUD), Petersenstr. 32, Darmstadt,64287, Germany
[5] Karlsruhe Nano Micro Facility, Hermann-von-Helmholtz-Platz 1, Eggenstein-Leopoldshafen,76344, Germany
[6] Universität des Saarlandes, FR8.4 Materialwissenschaft und Werkstofftechnik, Campus D2 2, Saarbrücken,66041, Germany
[7] European Synchrotron Radiation Facility, Materials Science Group, BP 220, Grenoble Cedex,38043, France