1. Linz Institute for Organic Solar Cells (LIOS), Institute of Physical Chemistry, Johannes Kepler University Linz, Altenberger Str. 69, 4040, Linz, Austria
2. Laboratoire Matériaux Avancés et Phénomènes Quantiques, Faculté des Sciences de Tunis, Université de Tunis El Manar, Campus Universitaire, Tunis 2092, Tunisia
3. Institute of Applied Physics, Johannes Kepler University Linz, Altenberger Str. 69, 4040 Linz, Austria
4. Department of Chemistry, Karabük University, Baliklarkayasi Mevkii, 78050 Karabük, Turkey
5. Institute of Physical Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, 01-224 Warsaw, Poland
6. Faculty of Chemistry, Warsaw University of Technology, Noakowskiego 3, Warszawa, 00-664, Poland