Dithienopyrrole-based oligothiophenes for solution-processed organic solar cells
Martin Weidelener1, Cordula D Wessendorf, Jonas Hanisch
1Institute of Organic Chemistry II and Advanced Materials, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm, Germany. peter.baeuerle@uni-ulm.de.
Abstract:
Isomeric dicyanovinylene-terminated oligothiophenes 1 and 2 comprising a central dithienopyrrole (DTP) unit have been developed for solution-processed small molecule organic solar cells (SMOSCs) giving the highest power conversion efficiency of 4.8% for DTP-based oligomeric materials.


