1. Center of Technological Sciences State University of Santa Catarina R. Paulo Malschitzki, 200 ‐ Zona Industrial Norte Joinville SC 89219‐710 Brazil
2. Institute of Microstructure Technology Karlsruhe Institute of Technology Hermann‐von‐Helmholtz‐Platz 1 Eggenstein‐Leopodshafen 76344 Germany
3. Institute for Photon Science and Synchrotron Radiation Karlsruhe Institute of Technology Eggenstein‐Leopoldshafen D‐76344 Germany
4. Laboratory for Applications of Synchrotron Radiation (LAS) Karlsruhe Institute of Technology Kaiserstr. 12 Karlsruhe D‐76131 Germany