• Analyzing thin film morphology by Resonance Raman spectroscopy 

      Ponce-Ortiz, Rocio; Harbuzaru, Alexandra; Gámez Valenzuela, Sergio; Ruiz Delgado, M. Carmen; Wang, Yingfeng; [et al.] (2019-07-16)
      Polymeric organic thin film transistors (OFETs) and all-polymer bulk heterojunction solar cells (all-PCS), which are composed of a polymer donor and a polymer acceptor, have attracted considerable attention in the last ...
    • Fused Quinoidal Oligothiophenes Imides with High Electrical Conductivity 

      Harbuzaru, Alexandra; Ponce-Ortiz, Rocio; Ruíz-Delgado, María del Carmen; Yang, Kun; Guo, Xugang (2020-01-29)
      Organic diradicals are molecules containing two unpaired electrons, which are usually highly reactive.1-2 Although these organic diradicals present a wide range of potential applications, their air stability still remains ...
    • SpectroscopicTechniques and DFT Calculations to Understand Charge Transport Mechinisms in OFETs 

      Harbuzaru, Alexandra; Arrechea Marcos, Iratxe; López-Navarrete, Juan Teodomiro; Ponce-Ortiz, Rocio; Ruíz-Delgado, María del Carmen; [et al.] (2019-02-11)
      The organic electronics research field has advanced tremendously in the last decades, but there is still an incomplete understanding of the main mechanisms governing charge injection and transport in such devices. The ...
    • Transporte de carga de sistemas tipo escalera (ladder-type) en transistores orgánicos de efecto campo (ofets) 

      Arrrechea-Marcos, Iratxe; Harbuzaru, Alexandra; López Navarrete, Juan Teodomiro; Ponce Ortiz, Rocío (2018-11-15)
      Las moléculas π-conjugadas tipo escalera con estructura plana están recibiendo un enorme interés como semiconductores moleculares o como unidades constituyentes de otro tipo de estructuras más grandes o polímeros para ...
    • Understanding charge transport in organic field effect transistors 

      Wang, Yingfeng; Guo, Han; Ponce-Ortiz, Rocio; Harbuzaru, Alexandra; Arrechea-Marcos, Iratxe; [et al.] (2018-06-28)
      The organic electronics research field has advanced tremendously in the last decades, having already led to field-effect mobilities able to compete with their inorganic counterparts. However, many fundamental aspects of ...
    • Understanding polymer orientation at the interface by SERS 

      Harbuzaru, Alexandra; Arrechea-Marcos, Iratxe; López-Navarrete, Juan Teodomiro; Ponce Ortiz, Rocío; Ruiz Delgado, M. Carmen (2017-07-07)
      In the organic electronic research field, it is well known that the largest contribution to charge transport occurs within the first few nanometers of the semiconductor near the dielectric interface. Surface Enhanced ...
    • Understanding the structure-property correlations of n-type organic semiconductors in OFETs 

      Harbuzaru, Alexandra; Arrechea Marcos, Iratxe; López Navarrete, J. Teodomiro; Ponce-Ortiz, Rocio; Ruiz Delgado, M. Carmen (2019-07-16)
      In the organic electronic research field, the development of high-performance unipolar n-type semiconductors is still challenging. Here we present an in-depth study of a series of ladder-type semiconductors, which due to ...