• Oligo(3,4-etilendioxitiofeno-vineleno)s 

      Mayorga-Burrezo, Paula; Ponce-Ortiz, Rocio; De-la-Cruz, Pilar; López-Navarrete, Juan Teodomiro; Langa-de-la-Puente, Fernando; [et al.] (2014-02-18)
      Desde el descubrimiento de las propiedades conductoras del poliacetileno (PA)1 han sido muchas las modificaciones en la síntesis química que, manteniendo la estructura de enlaces conjugados, es decir, alternancia de dobles ...
    • Oligomers of thieno[3,4-c]pyrrole-4,6-dione: Raman spectra 

      Casado-Cordon, Juan (2017-07-05)
      Oligothiophenes are π-conjugated compounds made by concatenation of thiophenes. [1] Due to the low aromaticity of thiophene, inter-ring π-electron delocalization is favored which has strong implication in their electro-optical ...
    • Oligorylene nanographenes and x-shape multiradicaloid molecules: structural insights from Raman spectroscopy 

      Casado-Cordon, Juan (2018-06-25)
      Raman spectroscopy has been the technique of choice for the structural study of carbonaceous materials, including graphitic substrates, carbon nanotubes, fullerenes, conducting polymers and graphene.1 In the material science ...
    • Organic ambipolar semiconductors for TFT applications 

      Ponce-Ortiz, Rocio; Arrechea-Marcos, Iratxe; López Espejo, Guzmán; Segura, José L.; López-Navarrete, Juan Teodomiro (2016-09-27)
      In the last years we have devoted some effort to the search of new high-mobility semiconductors with ambipolar performances, good processability and environmental stability. Our approach, which is one of the most widely ...
    • Organic Materials: The Effect of Subtle Modifications on Device Performance 

      Ponce-Ortiz, Rocio; Mayorga-Burrezo, Paula; Casado-Cordon, Juan; López-Navarrete, Juan Teodomiro; Guo, Xugang; [et al.] (2014-11-07)
      In the search of new high-mobility polymeric semiconductors with good processability and excellent environmental stability, diverse synthetic strategies have been approached. One of the most widely used consists in the ...
    • Organic semiconductors: The effect of small modifications on device performance 

      Ponce-Ortiz, Rocio; Segura Castedo, José Luis; López-Navarrete, Juan Teodomiro; Facchetti, Antonio; Marks, Tobin J. (2016-03-30)
      In the search on new high-mobiliity semiconductors with ambipolar performances, good processability and excellent environmental stability, diverse synthetic strategies have been approached. One of the most widely used ...
    • Oxidized Forms of Antiaromatic Oligomers of Biphenylene 

      Cárdenas Valdivia, Abel; Ramirez, Francisco J.; Xia, Jan; Casado-Cordon, Juan (2019-06-05)
      The importance of antiaromatic molecules in Chemistry and more recently in material science is rising. In the particular case of applications in electronics, the antiaromatic skeleton offers the favorable situation of high ...
    • Pi-Dimerization of Oligothienoacene Radical Cations 

      Ruíz-Delgado, María del Carmen; Capel-Ferrón, Cristina; Capdevila-Cortada, Marçal; Hartl, Frantisek; Hernández-Jolín, Víctor; [et al.] (2014-10-29)
      Oligothienoacenes, the fused-ring analog of -linked oligothiophenes, belong to the most promising candidates for organic electronic applications. This is in part due to their densely packed solid-state structures resulting ...
    • Piezochromic properties of a D-A-D platform: A joint experimental and theoretical perspective 

      Fernández-Palacios, Sara; Peña-Álvarez, Miriam; Takeda, Y.; Minakata, S.; Moreno oliva, M.; [et al.] (2022-06-30)
      Organic π-conjugated molecules with mechanochromic luminescence properties have attracted great interest in the last two decades due to their numerous applications in the optoelectronic field, such as sensors, probes and ...
    • Piezochromic properties of pyridil divinyl anthracene derivatives: a joint Raman and DFT study 

      Fernández-Palacios, Sara; Peña-Álvarez, Miriam; García Baonza, Valentin; Xu, Bin; Ma, Suqian; [et al.] (2017-07-03)
      Piezochromic materials, which show color changes resulting from external pressure or mechanical grinding, are of great interest from a scientific viewpoint owing to their potential applications as pressure-sensing and ...
    • Polyconjugation for Organic Electronics 

      Medina Rivero, Samara; Casado-Cordon, Juan (Gordon conference, 2022-06-19)
      Since the discovery of the semiconducting properties of π-conjugated organic oligomers and polymers, many efforts have been devoted to generating structural features that bring about new and outstanding properties for ...
    • Polyconjugation from molecular spectroscopy 

      Medina Rivero, Samara (2022-03)
      The discovery of the semiconducting properties of π-conjugated organic oligomers and polymers has been a turning point in the development of new electronic devices and transformed the study of these systems in an emerging ...
    • Quinoidization of regioregular oligo(THIENO[3,4-b]THIOPHENE)s 

      Moreno Oliva, María; Liu, F; López Espejo, Guzmán; Qiu, S; Pina, J; [et al.] (2015-10-07)
      Caracterización de oligotiofenos
    • Raman Optical Activity Monitoring the Interaction of Globular Proteins with Surfactants 

      Nieto Ortega, Belén; Hierrezuelo Osorio, Jose Manuel; Carnero-Ruiz, Cristobal; López-Navarrete, Juan Teodomiro; Casado-Cordon, Juan; [et al.] (2014-03-31)
      Protein denaturation by surfactants is related with topic as pharmaceutics, cosmetics, paints or biotechnology. This phenomenon is highly dependent on the physico-chemical properties of the denaturing agents. In this ...
    • Raman spectroscopy as a versatile tool to study organic biradicals 

      Casado-Cordon, Juan; Zafra-Paredes, Jose Luis; Casanova, David; Zhu, Xiaozhang; Medina Rivero, Samara (2019-07-05)
      Since -conjugated organic molecules were probed as potential semiconducting materials, suitable for replacing the widely used silicon technologies, their structural, optical and conductive properties have been under study ...
    • Raman spectroscopy as a versatile tool to study organic biradicals 

      Zafra-Paredes, Jose Luis (2018-10-02)
      In recent years, there has been a renewed interest in the study of open-shell polycyclic aromatic hydrocarbons (PAHs). Among them, biradicals are characterized by a four states energetic model for the low lying electronic ...
    • Raman spectroscopy meets organic biradicals. Study of a new diindeno [B,I] anthracene derivative 

      Casado-Cordon, Juan; Zafra-Paredes, Jose Luis (2017)
      In recent years, there has been a renewed interest in the study of open-shell polycyclic aromatic hydrocarbons (PAHs). Among them, biradicals exhibit attractive electronic, magnetic and optical properties which ...
    • Raman Study of the Stability of Biomolecules on Lichens After Space - and Mars Like Conditions: Mission Ground Reference (MGR) Samples 

      López-Ramírez, María Rosa (2019-09-24)
      The main objectives of BIOMEX [1,2] project are, on the one hand, to analyze the resistance of terrestrial extremophiles to survive in outer space and in Mars-like environment, and on the other hand, to deep into the ...
    • Raman, SERS and DFT study of chemically-adsorbed thiobenzoic acid on silver nanoparticles 

      López-Ramírez, María Rosa; Arenas, Juan Francisco; Otero-Fernandezde-Molina, Juan Carlos; Castro, Jose Luis (2014-03-27)
      Thiocarboxylic acids are organosulphur compounds with general formula RC(O)SH. They are related to carboxylic acids by the replacement of one oxygen by sulphur. Two tautomers are possible, written as RC(S)OH and RC(O)SH. ...
    • Reversible Dimerization/Polymerization of a Janus Diradical Producing Labile CC Bonds and Giant Chromism 

      Yanai, N.; Mori, T.; Osaka, I.; Qiu, L.; Peña-Álvarez, Miriam; [et al.] (2016-11-10)
      En esta comunicación se presenta el estudio espectroscópico y téorico de la dimerización/oligomerización reversible de un birradical derivado de naftoditiofeno el cual en su forma monomérica presenta una intenso color azul ...