1. Institute for Applied and Physical Chemistry, University of Bremen, Leobener Strasse NW2, 28359 Bremen, Germany, Nanoscale Synthesis and Characterization Laboratory, Lawrence Livermore National Laboratory, P. O. Box 808, Livermore, California 94550, Lehrstuhl für Physikalische Chemie II, Universität Erlangen-Nürnberg, Egerlandstrasse 3, 91058 Erlangen, Germany, and Adhesive Bonding and Surfaces Division, Fraunhofer Institute for Manufacturing Technology and Applied Materials Science (IFAM), Wiener...