Listar por autor "Ponce-Ortiz, Rocio"

Mostrando ítems 1-20 de 26

    • Analyzing thin film morphology by Resonance Raman spectroscopy 

      Ponce-Ortiz, Rocio; Harbuzaru, Alexandra; Gámez Valenzuela, Sergio; Ruíz-Delgado, María del 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 ...

    • Benzotrithiophenes vs. Benzo/Naptha-dithiophenes: The Effect of Star-Shaped versus Linear Conjugation on Their Electronic Structures 

      Arrechea-Marcos, Iratxe; Ponce-Ortiz, Rocio; Riaño, Alberto; Mayorga-Burruezo, Paula; Loser, S.; [et al.] (2015-07-30)
      Star-shaped complexes of π-conjugated chromophores are currently of great interest for use in optoelectronic devices.1 Recently, different planar central cores involving three thiophene rings fused to a benzenic ring (BTTs) ...

    • Caracterización de sistemas basados en carbazol con transformación reversible entre birradical aislado y σ-agregados 

      Badía-Domínguez, Irene; Gámez-Valenzuela, Sergio; Capel-Ferrón, Cristina; Ponce-Ortiz, Rocio; López-Navarrete, Juan Teodomiro; [et al.] (2017-07-03)
      El desarrollo de la química de moléculas orgánicas π-conjugadas que tienen una capa de valencia que no está completamente llena, también conocidas como sistemas de capa abierta, ha atraído mucho interés en estos últimos ...

    • Del estudio de la molécula al dispositivo 

      Arrechea Marcos, Iratxe; Ponce-Ortiz, Rocio; López-Navarrete, Juan Teodomiro (2017-06-30)
      Los materiales orgánicos pi-conjugados han destacado en las últimas décadas como alternativas prometedores al silicio en su uso en dispositivos electrónicos, como por ejemplo transistores orgánicos de efecto campo (OFETs) ...

    • Donor-acceptor polymers for applications in organic electronics and photovoltaics 

      Ponce-Ortiz, Rocio; Mayorga-Burrezo, Paula; Casado-Cordon, Juan; López-Navarrete, Juan Teodomiro; Guo, Xugang; [et al.] (2013-09-26)
      We have synthesized a new series of high-mobility polymeric semiconductors with good processability and excellent environmental stability for organic electronics and photovoltaics. Using these materials, solar cells were ...

    • “Education Network” a new way to teach Chemistry 

      De la Torre, A.G.; Infantes-Molina, A.; López-Guerrero, María del Mar; Moreno-Tost, Ramon; Moreno Oliva, M.; [et al.] (2019-05-29)
      The complexity of chemistry has implications for the teaching of chemistry. That chemistry is a very complex subject. The majority of the students at University think that chemistry is a difficult discipline and they have ...

    • Estudio del efecto fotocrómico reversible de un sistema quinoide basado en carbazol 

      Gámez-Valenzuela, Sergio; Badía-Domínguez, Irene; Capel-Ferrón, Cristina; Ponce-Ortiz, Rocio; López-Navarrete, Juan Teodomiro; [et al.] (2017-07-03)
      Hoy en día, el uso de materiales de naturaleza orgánica se presenta como un recurso ecológico y asequible para el diseño de dispositivos electrónicos. Entre ellos, los materiales sensibles a estímulos tienen además numerosas ...

    • Estudio químico-físico de propiedades intra- e intermoleculares que afectan al transporte de carga en transistores orgánicos de efecto campo 

      Arrechea Marcos, Iratxe (Uma Editorial, 2019-10)
      En la presente Tesis Doctoral se lleva a cabo un estudio químico-físico de propiedades que afectan al transporte de carga en transistores orgánicos de efecto campo (OFETs). Para ello, se estudian seis familias de semiconductores ...

    • 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 ...

    • Interaction effects of fermentation time and sourdough content on the size and acidity in bread 

      Lopez Moreno, Cristina; Ruíz-Delgado, María del Carmen; Ponce-Ortiz, Rocio; Otero-Fernandezde-Molina, Juan Carlos; López Navarrete, Juan Teodomiro; [et al.] (2020-10-16)
      The use of sourdough to provide certain physical, organoleptic and nutritional properties to bread is one of the most used biotechnological processes in the production of cereal-based foods. Sourdough, yeast and fermentation ...

    • Materiales moleculares para electrónica orgánica 

      Ponce-Ortiz, Rocio (2014-02-10)
      Se impartió un seminario especializado sobre materiales moleculares para electrónica orgánica. En el seminario, principalmente se revisaron las características deseables en los semiconductores orgánicos para obtener un ...

    • Materials design for ambipolar devices: tuning orbital energetics in oligothiophene-naphthalimides semiconductors 

      Arrechea Marcos, Iratxe; De la Peña, A.; Segura, J. L.; Ruíz-Delgado, María del Carmen; Ponce-Ortiz, Rocio; [et al.] (2016-07-29)
      Ambipolar organic field-effect transistors (OFETs), which can efficiently transport both holes and electrons, using a single type of electrode, are currently of great interest due to their possible applications in complementary ...

    • 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 ...

    • 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 ...

    • Semiconducting pi-extended discotic liquid-crystalline triindoles: studying their FET vs. SCLC mobilities 

      López Espejo, Guzmán; Ruiz, Constanza; Pandey, Uppendra K.; Termine, Roberto; Golemme, Attilio; [et al.] (2016-11-09)
      The field of organic electronics has experienced a vast development in the last few years, having the first generation of devices based in this technology already reached the market. Advances achieved in this field have ...

    • Semiconductores orgánicos basados en oligotiofenos tetraciano sustituidos: estudio espectroscópico, electroquímico y teórico 

      Ponce-Ortiz, Rocio (Universidad de Málaga, Servicio de Publicaciones, 2008)
      Esta Tesis ha permitido racionalizar las bases quimíco-físicas que gobiernan y determinan las estructuras moleculares y electrónica de oligotiofenos tetracianosustituidos mediante el análisis de la Beta-tetracianosustitución ...

    • Semiconductores para electrónica orgánica: el papel de la espectroscopía vibracional 

      Ponce-Ortiz, Rocio (2015-02-19)
      La búsqueda de nuevas tecnologías capaces de reemplazar a la tecnología actual basada en silicio representa uno de los campos de investigación científica más dinámico en la actualidad. La electrónica y fotónica orgánica ...

    • 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 ...