1. Faculty of Chemistry and Food ChemistrySchool of ScienceTechnische Universität Dresden Mommsenstr. 4 01069 Dresden Germany
2. Center for Advancing Electronics Dresden (cfaed)Technische Universität Dresden 01062 Dresden Germany
3. Material Systems for NanoelectronicsChemnitz University of Technology Reichenhainer Str. 70 09107 Chemnitz Germany
4. Institute for Integrative NanosciencesIFW Dresden 01069 Dresden Germany
5. The State Key Laboratory of Metal Matrix Composites and Shanghai Key Laboratory of Electrical Insulation and Thermal AgeingSchool of Chemistry and Chemical EngineeringShanghai Jiao Tong University Dongchuan Road 800 200240 Shanghai China