Now showing items 1-20 of 25

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      A Full Vacuum Approach for the Fabrication of Hybrid White-Light-Emitting Thin Films and Wide-Range In Situ Tunable Luminescent Microcavities  [Article]

      Oulad Zian, Youssef; Sánchez Valencia, Juan Ramón; Oliva Ramírez, Manuel; Parra Barranco, Julián; Alcaire Martín, María; Aparicio Rebollo, Francisco Javier; Mora Boza, Ana; Espinós Manzorro, Juan Pedro; Yubero Valencia, Francisco; Rodríguez González-Elipe, Agustín; Barranco Quero, Ángel; Borrás Martos, Ana Isabel (Wiley-VCH, 2016)
      This study shows the fabrication by a dry approach at mild temperature (<150 °C) of a photoluminescence white light emitting hybrid layer. The white light emitter is obtained by evaporation of two photoluminescent small ...
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      Anisotropic in-plane conductivity and dichroic gold plasmon resonance in plasma assisted ITO thin films e-beam evaporated at oblique angles  [Article]

      Parra Barranco, Julián; García García, Francisco Javier; Rico Gavira, Víctor Joaquín; Borrás Martos, Ana Isabel; López Santos, Carmen; Frutos Rayego, Fabián; Barranco Quero, Ángel; González-Elipe, Agustín R. (American Chemical Society, 2015)
      ITO thin films have been prepared by electron beam evaporation at oblique angles (OA), directly and while assisting their growth with a downstream plasma. The films microstructure, characterized by scanning electron ...
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      Aprendizaje con la internet: una aproximación critica  [Article]

      Borrás Martos, Ana Isabel (Universidad de Sevilla, 1997)
      En los últimos años, la Internet ha experimentado un crecimiento espectacular y los responsables de la educación de los países desarrollados preconizan su incorporación a todos los niveles de enseñanza. Este articulo propone ...
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      Bending Induced Self-Organized Switchable Gratings on Polymeric Substrates  [Article]

      Parra Barranco, Julián; Oliva Ramirez, Manuel; Gonzalez García, Lola; Alcaire Martín, María; Macías Montero, Manuel; Borrás Martos, Ana Isabel; Frutos Rayego, Fabián; González-Elipe, Agustín R.; Barranco Quero, Ángel (American Chemical Society, 2014)
      We present a straightforward procedure of self-surface patterning with potential applications as large area gratings, invisible labeling, optomechanical transducers, or smart windows. The methodology is based in the ...
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      Enhancement of visible light-induced surface photo-activity of nanostructured N¿TiO2 thin films modified by ion implantation  [Article]

      Romero Gómez, Pablo; López Santos, Carmen; Borrás Martos, Ana Isabel; Espinós Manzorro, Juan Pedro; Palmero Acebedo, Alberto; Rodríguez González-Elipe, Agustín (Elsevier, 2013)
      This work reports the morphological and chemical modifications induced in TiO2 thin films by bombardment with high energy N+ ions at different temperatures and their different photo-activity responses after implantation ...
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      Laser induced enhancement of dichroism in supported silver nanoparticles deposited by evaporation at glancing angles  [Article]

      Filippin Emilio, Alejandro Nicolás; Borrás Martos, Ana Isabel; Rico Gavira, Víctor Joaquín; Frutos Rayego, Fabián; González-Elipe, Agustín R. (IOP Publishing, 2013)
      were deposited on flat substrates by physical vapor deposition in a glancing angle configuration. The particles were characterized by scanning electron microscopy and atomic force microscopy and their optical properties ...
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      Low temperature plasma processing of platinum porphyrins for the development of metal nanostructured layers  [Article]

      Filippin, A. Nicolas; Sánchez Valencia, Juan Ramón; Idígoras, Manuel Jesús; Macías Montero, Manuel Jesús; Alcaire Martín, María; Aparicio Martínez, Javier; López Santos, Carmen; Frutos Rayego, Fabián; Barranco Quero, Ángel; Anta Montalvo, Juan Antonio; Borrás Martos, Ana Isabel; Espinós Manzorro, Juan Pedro (Wiley, 2017)
      This article establishes the bases for a vacuum and plasma supported methodology for the fabrication at mild temperatures of nanostructured platinum in the form of porous layers and nanocolumns using platinum octaethylporphyrin ...
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      Low-Temperature Plasma Processing of Platinum Porphyrins for the Development of Metal Nanostructured Layers  [Article]

      Filippin, A. Nicolas; Sánchez Valencia, Juan Ramón; Idígoras, Jesús; Macías Montero, Manuel Jesús; Alcaire Martín, María; Aparicio Rebollo, Francisco Javier; Espinós Manzorro, Juan Pedro; López Santos, Carmen; Frutos Rayego, Fabián; Barranco Quero, Ángel; Anta, Juan A.; Borrás Martos, Ana Isabel (Wiley-VCH, 2017)
      This article establishes the bases for a vacuum and plasma supported methodology for the fabrication at mild temperatures of nanostructured platinum in the form of porous layers and nanocolumns using platinum octaethylporphyrin ...
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      Luminescent 3-hydroxyflavone nanocomposites with a tuneable refractive index for photonics and UV detection by plasma assisted vacuum deposition  [Article]

      Aparicio Rebollo, Francisco Javier; Alcaire Martín, María; Borrás Martos, Ana Isabel; González, Juan C.; López Arbeloa, Fernando; Blaszczyk-Lezak, Iwona Krystina; Rodríguez González-Elipe, Agustín; Barranco Quero, Ángel (Royal Society of Chemistry, 2014)
      Luminescent organic-thin-films transparent in the visible region have been synthesized by a plasma assisted vacuum deposition method. The films have been developed for their implementation in photonic devices and for UV ...
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      One-reactor plasma assisted fabrication of ZnO@TiO2 multishell nanotubes: assessing the impact of a full coverage on the photovoltaic performance  [Article]

      Filippin, A. Nicolas; Macías Montero, Manuel Jesús; Saghi, Zineb; Idígoras, Manuel Jesús; Sánchez Valencia, Juan Ramón; Barranco Quero, Ángel; Migdley, Paul.A; Anta Montalvo, Juan Antonio; Borrás Martos, Ana Isabel (Nature Publishing Group, 2017)
      This paper addresses the fabrication of vertically aligned ZnO@TiO2 multishell nanotubes by a combined full vacuum-plasma approach at mild temperatures. The growth is carried out within the premises of a one-reactor approach, ...
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      Perspectives on oblique angle deposition of thin films: From fundamentals to devices  [Article]

      Barranco Quero, Ángel; Borrás Martos, Ana Isabel; Rodríguez González-Elipe, Agustín; Palmero Acebedo, Alberto (Elsevier, 2016)
      The oblique angle configuration has emerged as an invaluable tool for the deposition of nanostructured thin films. This review develops an up to date description of its principles, including the atomistic mechanisms governing ...
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      Plasma Assisted Oblique Angle Deposition of Transparent and Conductive in- Plane Anisotropic ITO Thin Films  [Article]

      Parra Barranco, Julián; Sánchez Valencia, Juan Ramón; García García, Francisco Javier; López Santos, Carmen; Gónzales Elipe, Agustín R; Aparicio Rebollo, Francisco Javier; Rico Gavira, Víctor Joaquín; Barranco Quero, Ángel; Ferrer Fernández, Francisco Javier; Borrás Martos, Ana Isabel (Electrochemical Society, 2017)
      Oblique angle deposition (OAD) is a powerful technique for the fabrication of porous nanostructured oxide thin films. OAD films typically present a columnar tilted nanostructure due to geometrical shadowing effects during ...
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      Plasma Assisted Oblique Angle Deposition of Transparent and Conductive in-Plane Anisotropic ITO Thin Films  [Article]

      Parra Barranco, Julián; Sánchez Valencia, Juan Ramón; Aparicio Rebollo, Francisco Javier; Ferrer Fernández, Francisco Javier; García García, Francisco; Rico Gavira, Víctor Joaquín; López Santos, Carmen; Borrás Martos, Ana Isabel; Rodríguez González-Elipe, Agustín; Barranco Quero, Ángel (Electrochemical Society, 2017)
      Oblique angle deposition (OAD) is a powerful technique for the fabrication of porous nanostructured oxide thin films. OAD films typically present a columnar tilted nanostructure due to geometrical shadowing effects during ...
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      Plasma Deposition of Superhydrophobic Ag@TiO2 Core@shell Nanorods on Processable Substrates  [Article]

      Macías Montero, Manuel; Borrás Martos, Ana Isabel; Romero Gómez, Pablo; Cotrino Bautista, José; Frutos Rayego, Fabián; González-Elipe, Agustín R. (Wiley, 2014)
      This work reports the low temperature plasma formation of Ag@TiO2 nanorods (NRs) on processable substrates. The layers have been analyzed by electron microscopy and secondary ion mass spectroscopy. The NRs morphologies ...
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      Preparación de nanoestructuras orgánicas e híbridas orgánico-inorgánicas mediante condensación desde fase vapor  [PhD Thesis]

      Oulad Zian, Youssef (2015-06-25)
      En este trabajo de investigación se ha estudiado la fabricación de materiales nanoestructurados orgánicos en forma de láminas delgadas, nanohilos monocristalinos soportados y láminas híbridas “anfitrión-huésped” mediante ...
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      Remote plasma assisted fabrication of functional organic and hybrid thin films and supported nanostructures  [PhD Thesis]

      Alcaire Martín, María (2015-02-26)
      In general, functional materials are categorized as those materials which possess particular native properties and functions of their own. Examples of these properties are: ferroelectricity, piezoelectricity, magnetism, ...
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      Ripening and Recrystallization of NaCl Nanocrystals in Humid Conditions  [Article]

      Oliva Ramirez, Manuel; Macías Montero, Manuel Jesús; Borrás Martos, Ana Isabel; Rodríguez González-Elipe, Agustín (Royal Society of Chemistry, 2016)
      This study shows that Ostwald ripening, a universal mechanism responsible for the increase of crystal size during precipitation from solutions, can be meditated by ion diffusion through condensed monolayers of water that ...
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      Selective Dichroic Patterning by Nanosecond Laser Treatment of Ag Nanostripes  [Article]

      Sánchez Valencia, Juan Ramón; Toudert, Johann; Borrás Martos, Ana Isabel; Barranco Quero, Ángel; Lahoz, Ruth; Fuente, Germán F de la; Frutos Rayego, Fabián; González-Elipe, Agustín R. (Wiley-VCH Verlag, 2011)
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      Superhydrophobic supported Ag-NPs@ZnO-nanorods with photoactivity in the visible range  [Article]

      Macías Montero, Manuel Jesús; Borrás Martos, Ana Isabel; Romero Gómez, Pablo; Sánchez Valencia, Juan Ramón; Barranco Quero, Ángel; Midgley, Paul A.; Cotrino Bautista, José; Rodríguez González-Elipe, Agustín (Royal Society of Chemistry (Great Britain), 2012)
      In this article we present a new type of 1D nanostructures consisting of supported hollow ZnO nanorods (NRs) decorated with Ag nanoparticles (NPs). The 3D reconstruction by high-angle annular dark field scanning transmission ...