1. Laboratory Physico Chemistry of the Solid State, Department of Chemistry, Faculty of Sciences of Sfax, Sfax University, Tunisia
2. The University of Western Australia, Faculty of Sciences, School of Molecular Sciences, 35 Stirling Highway, Crawley, Perth, Western Australia 6009, Australia
3. P.J. Šafárik University in Košice, Faculty of Sciences, Institute of Physics, Park Angelinum 9, SK-041 54 Košice, Slovakia
4. Computational Laboratory for Hybrid/Organic Photovoltaics (CLHYO), Istituto CNR di Scienze e Tecnologie Chimiche “Giulio Natta” (CNR-SCITEC), Via Elce di Sotto 8, 06123 Perugia, Italy
5. Physics Department, College of Science, Jouf University, Sakaka 2014, Saudi Arabia