Now showing items 21-40 of 40

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      Near edge x-ray absorption fine structure spectroscopy study of atomic nitrogen implanted in Al2O3 by low energy N2+ bombardment  [Article]

      Barranco Quero, Ángel; Holgado Vázquez, Juan Pedro; Yubero Valencia, Francisco; Espinós Manzorro, Juan Pedro; Martín, Ana I.; Rodríguez González-Elipe, Agustín (AVS Science and Technology Society, 2001-05)
      N2+ bombardment of Al2O3 has been investigated by near edge x-ray absorption fine structure spectroscopy. Two kinds of species were detected and were attributed to implanted nitrogen atoms and nitride species. These results ...
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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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      Optical gas sensing of ammonia and amines based on protonated porphyrin/TiO2 composite thin films  [Article]

      Castillero Durán, Pedro; Roales, Javier; Lopes da Costa, Tania Isabel; Sánchez Valencia, Juan Ramón; Barranco Quero, Ángel; Rodríguez González-Elipe, Agustín; Pedrosa, José María (Multidisciplinary Digital Publishing Institute (MDPI), 2017)
      Open porous and transparent microcolumnar structures of TiO2 prepared by physical vapour deposition in glancing angle configuration (GLAD-PVD) have been used as host matrices for two different fluorescent cationic ...
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      Osteoblasts Interaction with PLGA Membranes Functionalized with Titanium Film Nanolayer by PECVD. In vitro Assessment of Surface Influence on Cell Adhesion during Initial Cell to Material Interaction  [Article]

      Terriza Fernández, Antonia; Vilches Pérez, José Ignacio; González Caballero, Juan Luis; De la Orden, Emilio; Yubero Valencia, Francisco; Barranco Quero, Ángel; Rodríguez González-Elipe, Agustín; Vilches, José; Salido, Mercedes (MDPI, 2014-03)
      New biomaterials for Guided Bone Regeneration (GBR), both resorbable and non-resorbable, are being developed to stimulate bone tissue formation. Thus, the in vitro study of cell behavior towards material surface properties ...
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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 deposition of single and multistacked TiO2 hierarchical nanotubes photoanodes  [Article]

      Sánchez Valencia, Juan Ramón; Idígoras, Manuel Jesús; Filippin, A. Nicolas; Rojas Ruiz, Teresa Cristina; Barranco Quero, Ángel; Anta, A; Borras Martos, Ana (Royal Society of Chemistry, 2017)
      We present herein an evolved methodology for the growth of nanocrystalline hierarchical nanotubes combining physical vapor deposition of organic nanowires (ONWs) and plasma enhanced chemical vacuum deposition of anatase ...
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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-enhanced chemical vapor deposition of SiO2 from a Si(CH3)3Cl precursor and mixtures Ar/O2 as plasma gas  [Article]

      Barranco Quero, Ángel; Cotrino Bautista, José; Yubero Valencia, Francisco; Girardeau, T.; Camelio, S.; Clerc, C.; Rodríguez González-Elipe, Agustín (AVS Science and Technology Society, 2003-07)
      Silicon dioxide thin films have been prepared at room temperature by remote plasma-enhanced chemical vapor deposition in a downstream reactor by using Si(CH3)3Cl as a volatile precursor and a microwave electron cyclotron ...
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      Preparation and Optimization of Fluorescent Thin Films of Rosamine-SiO2/TiO2 Composites for NO2 Sensing  [Article]

      Barranco Quero, Ángel; Sánchez Valencia, Juan Ramón; Gámez, Francisco; Suárez, Belén; Queirós, Carla (MDPI, 2017)
      The incorporation of a prototypical rosamine fluorescent dye from organic solutions into transparent and microstructured columnar TiO2 and SiO2 (MO2) thin films, prepared by evaporation at glancing angles (GAPVD), was ...
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      Relationship between scaling behavior and porosity of plasma-deposited TiO2 thin films  [Article]

      Borrás, A.; Yanguas Gil, Alejandro; Barranco Quero, Ángel; Cotrino Bautista, José; Rodríguez González-Elipe, Agustín (American Physical Society, 2007)
      The growth of TiO2 thin films prepared by plasma enhanced chemical vapor deposition has been studied by analyzing their roughness with the concepts of the dynamic scaling theory. Differences in the growth and roughness ...
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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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      Room temperature synthesis of porous SiO2 thin films by plasma enhanced chemical vapor deposition  [Article]

      Barranco Quero, Ángel; Cotrino Bautista, José; Yubero Valencia, Francisco; Espinós Manzorro, Juan Pedro; Rodríguez González-Elipe, Agustín (AVS Science and Technology Society, 2004-07)
      Synthesis of porous SiO2 thin films in room temperature was carried out using plasma enhanced chemical vapor deposition (CVD) in an electron cyclotron resonance microwave reactor with a downstream configuration.The gas ...
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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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      Simultaneous quantification of light elements in thin films deposited on Si substrates using proton EBS (Elastic Backscattering Spectroscopy)  [Article]

      Ferrer Fernández, Francisco Javier; Alcaire Martín, María; Caballero Hernández, Jaime; García García, Francisco Javier; Gil Rostra, Jorge; Terriza Fernández, Antonia; Fortio Godinho, Vanda Cristina; García López, Francisco Javier; Barranco Quero, Ángel; Fernández Camacho, Asunción (Elsevier, 2014)
      Quantification of light elements content in thin films is an important and difficult issue in many technological fields such as polymeric functional thin films, organic thin film devices, biomaterials, and doped semiconducting ...
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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 ...
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      TiO2-SiO2 one-dimensional photonic crystals of controlled porosity by glancing angle physical vapour deposition  [Article]

      Barranco Quero, Ángel; Rodríguez González-Elipe, Agustín; González García, Lola; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (Royal Society of Chemistry, 2010)
      Herein we present a synthetic route to attain porous one-dimensional photonic crystals of high optical quality. The method employed, based on the alternate deposition of TiO2 and SiO2 porous layers by glancing angle physical ...
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      Vacuum template synthesis of multifunctional nanotubes with tailored nanostructured walls  [Article]

      Filippin Emilio, Alejandro Nicolás; Macías Montero, Manuel Jesús; Idígoras, Jesus; Burdet, Pierre; Midgley, Paul; Saghi, Zineb; Borrás Martos, Ana Isabel; Anta Montalvo, Juan Antonio; Barranco Quero, Ángel (Nature Publishing Group, 2016)
      A three-step vacuum procedure for the fabrication of vertical TiO2 and ZnO nanotubes with three dimensional walls is presented. The method combines physical vapor deposition of small-molecules, plasma enhanced chemical ...
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      Vertically Aligned Hybrid Core/Shell Semiconductor Nanowires for Photonics Applications  [Article]

      Macías Montero, Manuel; Filippin Emilio, Alejandro Nicolás; Saghi, Zineb; Aparicio Rebollo, Francisco Javier; Barranco Quero, Ángel; Espinós Manzarro, Juan Pedro; Frutos Rayego, Fabián; González-Elipe, Agustín R.; Borrás Martos, Ana Isabel (Wiley-VCH Verlag, 2013)
      A family of 1D organic/inorganic core/shell materials formed by an inner organic nanowire (ONW) conformally covered with an inorganic wide band gap semiconductor (ZnO or TiO 2 ) layer is presented. The developed procedure is ...
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      White Light Emission: 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 Ramirez, Manuel; Parra Barranco, Julián; Alcaire Martín, María; Aparicio Rebollo, Francisco Javier; Mora Boza, Ana; Espinós Manzorro, Juan Pedro; Yubero Valencia, Francisco; Rodriguez Gonzales Elipe, Agustín; Barranco Quero, Ángel; Borrás Martos, Ana Isabel (Wiley, 2016)
      A wide-range in situ tunable 1D Bragg microcavity including a hybrid layer as white light emitter defect is shown by J. R. Sanchez-Valencia, A. Borras, and co-workers on page 1124. White emission is obtained by Förster ...