Vincent StrenzkePhD StudentNanoscienceAddressUniversity of HamburgInstitute for Nanostructure and Solid State PhysicsLuruper Chaussee 14922761 HamburgOfficeBuilding 600 (CHyN)Room: 2.03ContactTel: +49 40 42838-1597Email: vstrenzk"AT"physnet.uni-hamburg.de