Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, Altenbergerstrasse 69, Linz 4040, Austria; Addis Ababa University, Faculty of Science, Department of Chemistry, PO Box 1176, Addis Ababa, Ethiopia
Adam, G., Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, Altenbergerstrasse 69, Linz 4040, Austria, Addis Ababa University, Faculty of Science, Department of Chemistry, PO Box 1176, Addis Ababa, Ethiopia; Pivrikas, A., Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, Altenbergerstrasse 69, Linz 4040, Austria; Ramil, A.M., Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, Altenbergerstrasse 69, Linz 4040, Austria; Tadesse, S., Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, Altenbergerstrasse 69, Linz 4040, Austria, Addis Ababa University, Faculty of Science, Department of Chemistry, PO Box 1176, Addis Ababa, Ethiopia; Yohannes, T., Addis Ababa University, Faculty of Science, Department of Chemistry, PO Box 1176, Addis Ababa, Ethiopia; Sariciftci, N.S., Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, Altenbergerstrasse 69, Linz 4040, Austria; Egbe, D.A.M., Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University Linz, Altenbergerstrasse 69, Linz 4040, Austria