1. Institute of Physical ChemistryJohannes Kepler University Linz Altenberger Strasse 69 Linz 4040 Austria
2. Department of Materials Science and Engineering and the Edward S. Rogers Sr. Department of Electrical and Computer EngineeringUniversity of Toronto 10 King's College Road Toronto Ontario M5S 3G4 Canada
3. Research Center for Organic Electronics (ROEL)Faculty of EngineeringYamagata University 4‐3‐16 Jonan Yonezawa Yamagata 992‐8510 Japan
4. Department of PhysicsUniversity of Graz Universitätsplatz 5 Graz 8010 Austria
5. Center for Surface and Nanoanalytics (ZONA)Johannes Kepler University Linz Altenberger Strasse 69 Linz 4040 Austria
6. Institute for Polymer ScienceJohannes Kepler University Linz Altenberger Strasse 69 Linz 4040 Austria
7. Institute for Chemical Technology of Inorganic MaterialsJohannes Kepler University Linz Altenberger Strasse 69 Linz 4040 Austria
8. Institute of Physical Chemistry and Linz Institute of TechnologyJohannes Kepler University Linz Altenberger Strasse 69 Linz 4040 Austria