Affiliation: | 1. Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, Linz, Austria;2. Department of Physics, Benha University, Benha, Egypt;3. Center for Photonic and Smart Materials (CPMS), Zewail City of Science and Technology, Giza, Egypt;4. Center for Surface‐ and Nanoanalytics, Johannes Kepler University Linz, Linz, Austria;5. Institute of Semiconductor and Solid State Physics, Johannes Kepler University Linz, Linz, Austria |