**Organic Bulk Heterojunction Solar Cells Based on Poly(***p***-Phenylene-Vinylene) Derivatives**

Cigdem Yumusak1,2 and Daniel A. M. Egbe2

*1Department of Physics, Faculty of Arts and Sciences, Yildiz Technical University, Davutpasa Campus, Esenler, Istanbul, 2Linz Institute for Organic Solar Cells (LIOS), Physical Chemistry, Johannes Kepler University of Linz, Linz, 1Turkey 2Austria* 
