1. IHP, Im Technologiepark 25, 15236 Frankfurt (Oder), Germany
2. European Synchrotron
Radiation Facility, BP 220, 38043 Grenoble Cedex, France
3. Aix-Marseille Université,
CNRS, IM2NP UMR 7334, 13397 Marseille Cedex 20, France
4. Dipartimento
di Scienza dei Materiali, Università degli Studi di Milano-Bicocca, Via R. Cozzi 55, 20126 Milano, Italy
5. Department
of Materials Science and Engineering, University of California at Los Angeles, Los
Angeles, California 90095-1595, United States
6. Siltronic AG, Hans-Seidel-Platz
4, 81737 München, Germany
7. Institute
for Physics and Chemistry, Brandenburgische Technische Universität Cottbus, Konrad-Zuse-Strasse 1, 03046 Cottbus, Germany