RT Conference Proceedings T1 Analysis of morphologic effects of polymeric semiconducting materials by Raman spectroscopy. A1 Ponce-Ortiz, Rocío A1 Gámez-Valenzuela, Sergio A1 Ruiz-Delgado, María del Carmen A1 Comí, Marc A1 Al-Hashimi, Mohammed K1 Espectroscopía Raman K1 Semiconductores AB The organic electronics research field has greatly advanced in the last decades, already rendering materials able to compete with their inorganic counterparts. However, the final blossoming of this field is expected to come with the complete understanding and control of the charge transport parameters in organic materials.In polymeric semiconductors, tuning the film morphology and crystallinity has been found to be crucial for efficient charge transport in devices. In this sense, planar backbones with locked conformations induced by intramolecular interactions are good candidates for high performing polymers. Thus, being able to elucidate both ordered and disordered phases in semiconducting films has been proven to be of great interest. Raman spectroscopy is a rapid, noninvasive technique able to gather information on molecular and supramolecular levels, thus being really useful for this purpose.In this communication, optical spectroscopies and, in particular Raman spectroscopy, are used to analyze the impact of the gradual fluorination on the electronic properties of donor-acceptor polymers, demonstrating that the final performance is highly dependent on the building blocks in with the fluorine atoms are introduced. YR 2023 FD 2023 LK https://hdl.handle.net/10630/27168 UL https://hdl.handle.net/10630/27168 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 ene 2026