RT Conference Proceedings T1 Oligomers of thieno[3,4-c]pyrrole-4,6-dione: Raman spectra A1 Casado-Cordón, Juan K1 Tiofeno K1 Espectroscopía Raman AB Oligothiophenes are π-conjugated compounds made by concatenation of thiophenes.[1] Due to the low aromaticity of thiophene, inter-ring π-electron delocalization isfavored which has strong implication in their electro-optical properties and in theirapplications in organic electronic devices. [2] In despite of the plenty of oligothiophenesreported so far, new derivatives are welcome which would enhance these properties inregard of their exploitation in new devices. [3] In this presentation, we will show ourlatest development of oligothiophenes based on the thieno[3,4-c]pyrrole-4,6-dione(TPD, See Figure 1) units, and with different size, from a dimer to a hexamer. Inparticular, thieno[3,4-c]pyrrole-4,6-dione (TPD) motifs are of great interest due to theirhigh power conversion efficiency (PCE) and its moderate short-circuit current (Jsc) inorganic photovoltaic (OPV) devices, [4] when implemented in donor-acceptor polymers,making them excellent candidates for their application in polymer solar cells. YR 2017 FD 2017-07-05 LK http://hdl.handle.net/10630/14106 UL http://hdl.handle.net/10630/14106 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 12 abr 2026