1. UP Transfer GmbH at the University of Potsdam, Am Neuen Palais 10, 14469 Potsdam, Germany, Institute of Physics, National Academy of Science, Kiev, Ukraine, Department of Chemistry, University of York, Heslington, York YO10 5DD, U.K., and Fraunhofer Institute for Applied Polymer Research, Science Campus Golm, Geiselbergstr. 69, 14476 Potsdam, Germany