Spatially resolved study of backscattering in the quantum spin Hall state SUPPLEMENTAL MATERIAL

Markus König, Matthias Baenninger, Andrei G. F. Garcia, Nahid Harjee, Beth L. Pruitt, C. Ames, Philipp Leubner, Christoph Brüne, Hartmut Buhmann, Laurens W. Molenkamp, David Goldhaber-Gordon1,2∗ 1 Department of Physics, Stanford University, Stanford, CA 94305, USA 2 Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory, 2575 Sand Hill Road, Menlo Park, CA 94025, USA, 3 Department of Electrical Engineering, Stanford University, Stanford, CA 94305, USA 4 Department of Mechanical Engineering, Stanford University, Stanford, CA 94305, USA 5 Physikalisches Institut (EP3), Universität Würzburg, Am Hubland, 97074 Würzburg, Germany (Dated: March 13, 2013)