Now showing items 282-301 of 414

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      Las patentes de invención como medio para la promoción y registro de los resultados científico-tecnológicos de investigación  [Article]

      Díaz Hernández, José Luis; Miranda Hernández, José María; Sánchez Soto, Pedro José (Asociación Española de Científicos, 2013)
      Las nuevas condiciones globalizadas de producción y comercialización exigen de las empresas, y en general de la sociedad, un esfuerzo en la aplicación de recursos a la creatividad, a la investigación científica y ...
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      Pectin-Lipid Self-Assembly: Influence on the Formation of Polyhydroxy Fatty Acids Nanoparticles  [Article]

      Guzmán Puyol, Susana; Benítez, José J.; Domínguez, Eva; Bayer, Illker S.; Cingolani, Roberto; Athanassiou, Athanassia; Heredia, Antonio; Heredia Guerrero, José A. (Public Library of Science, 2015)
      Nanoparticles, named cutinsomes, have been prepared from aleuritic (9,10,16- trihidroxipalmitic) acid and tomato fruit cutin monomers (a mixture of mainly 9(10),16- dihydroxypalmitic acid (85%, w/w) and 16-hydroxyhexadecanoic ...
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      Permeability and mechanical integrity of porous biomorphic SiC ceramics for application as hot-gas filters  [Article]

      Gómez Martín, Aurora; Orihuela Espina, María del Pilar; Becerra Villanueva, José Antonio; Martínez Fernández, Julián; Ramírez Rico, Joaquín (Elsevier, 2016)
      Biomorphic SiC is a biotemplated material fabricated by Si melt-infiltration of carbon preforms from wood pyrolysis. In this work, porous bioSiC ceramics from five different wood precursors, with porosities between 45 and ...
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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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      Phase assembly and electrical conductivity of spark plasma sintered CeO2–ZrO2 ceramics  [Article]

      Poyato Galán, Rosalía; Cruz Torres, Sylvia Andrea; Cumbrera Hernández, Francisco Luis; Moreno, Berta; Chinarro Martín, Eva; Odriozola Gordón, José Antonio (Springer Verlag, 2014)
      Ce x Zr1−x O2 (x = 0.10, 0.16 and 0.33) nanocrystalline powders were obtained by a two-step synthesis technique and sintered by spark plasma sintering (SPS). As consequence of the reduction of Ce4+ to Ce3+ species by carbon ...
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      Phase composition and tribomechanical properties of Ti–B–C nanocomposite coatings prepared by magnetron sputtering  [Article]

      Brizuela, Marta; García Luis, Alberto; Endrino, José Luis; Gago, Raúl; Justo Erbez, Ángel J.; Abad Roldán, Manuel David; Sánchez López, Juan Carlos (IOP Publishing, 2012)
      Protective nanocomposite coatings based on hard ceramic phases (TiC, TiB2) combined with amorphous carbon (a-C) are of interest because of their adequate balance between mechanical and tribological performances. In this ...
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      Phase delay and group velocity determination at a planar defect state in three dimensional photonic crystals  [Article]

      Galisteo López, J. F.; Galli, M.; Andreani, Lucio C.; Mihi Cervello, Agustín; Pozas Bravo, Raúl; Ocaña Jurado, Manuel; Míguez García, Hernán Ruy (American Institute of Physics, 2007)
      Phase sensitive optical transmission measurements have been performed on three dimensional opal-based photonic crystals containing a planar defect. From numerical derivation of the measured phase, the group velocity has ...
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      Photocatalytic removal of patent blue V dye on Au-TiO2 and Pt-TiO2 catalysts  [Article]

      Vaiano, Vincenzo; Sannino, Diana; Murcia Mesa, Julie Joseane; Hidalgo López, María del Carmen; Navío Santos, José Antonio; Ciambelli, P; Lervolino, Giussepina (Elsevier, 2016)
      In this work it was studied the efficiency of a photocatalytic process for the removal of patent blue V. This dye is very difficult to remove by conventional treatments such as adsorption or coagulation therefore the ...
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      Photoluminescence quenching of dye molecules near a resonant silicon nanoparticle  [Article]

      Zyuzin, Mikhail V.; Baranov, Denis G.; Escudero Belmonte, Alberto; Chakraborty, Indranath; Tsypkin, Anton; Ushakova, Elena V.; Kraus, Florain; Parak, Wolfgang J.; Makarov, Sergey V. (Nature Publishing Group, 2018-04-17)
      Luminescent molecules attached to resonant colloidal particles are an important tool to study light-matter interaction. A traditional approach to enhance the photoluminescence intensity of the luminescent molecules in such ...
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      Photonic crystal properties of packed submicrometric SiO2 spheres  [Article]

      Míguez García, Hernán Ruy; López, C.; Meseguer, Francisco; Blanco Montes, Álvaro; Vázquez, Luis; Mayoral, R.; Ocaña Jurado, Manuel; Fornés, Vicente; Mifsud, A. (American Institute of Physics, 1997)
      In this letter, we investigate the optical properties of packed monodisperse silica submicron spheres by means of optical transmission measurements. The results are compatible with a three dimensional face centered cubic ...
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      Photonic Tuning of the Emission Color of Nanophosphor Films Processed at High Temperature  [Article]

      Geng, Dongling; Calvo Roggiani, Mauricio; Núñez Alvarez, Nuria O.; Becerro Nieto, Ana Isabel; Ocaña Jurado, Manuel; Míguez García, Hernán Ruy (Wiley, 2017)
      Photonics offers new possibilities to tailor the photoluminescence process in phosphor-converted light emitting diodes. Herein, it is demonstrated that the emission color of thin layers of rare-earth doped nanocrystals can ...
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      Photophysical Analysis of the Formation of Organic–Inorganic Trihalide Perovskite Films: Identification and Characterization of Crystal Nucleation and Growth  [Article]

      Anaya Martín, Miguel; Galisteo López, Juan Francisco; Calvo Roggiani, Mauricio; López, Cefe; Míguez García, Hernán Ruy (American Chemical Society, 2016)
      In this work we demonstrate that the different processes occurring during hybrid organic–inorganic lead iodide perovskite film formation can be identified and analyzed by a combined in situ analysis of their photophysical ...
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      Physical origin of the high energy optical response of three-dimensional photonic crystals  [Article]

      Dorado, Luis A.; Depine, Ricardo A.; Lozano Barbero, Gabriel Sebastián; Míguez García, Hernán Ruy (Optical Society of America, 2007)
      The physical origin of the optical response observed in three-dimensional photonic crystals when the photon wavelength is equal or lower than the lattice parameter still remains unsatisfactorily explained and is the subject ...
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      Planificación de recogida y flujo de residuos sólidos (de construcción y demolición, hormigón, cerámica y otros) mediante la utilización de una herramienta informatizada para su gestión sostenible  [Article]

      Garzón Garzón, Eduardo; Sánchez Soto, Pedro José (Sociedad Española de Cerámica y Vidrio, 2013)
      Se presenta un procedimiento para la planificación de recogida y flujo de los residuos sólidos (de construcción y demolición, hormigón, cerámica, vidrio y otros) basado en la utilización de una herramienta informatizada, ...
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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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      Plasmas fríos moleculares. Química de plasmas  [Article]

      Rodríguez González-Elipe, Agustín; Gordillo Vázquez, Francisco José; Tabarés, Francisco L.; Tanarro, Isabel (Real Sociedad Española de Física, 2013)
      En este trabajo se describen los plasmas fríos moleculares y los procesos clave que intervienen en su formación, cómo obtenerlos en laboratorio y construir modelos que nos ayuden a entenderlos mejor. Se explican también ...
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      Plasmonic Nanoparticles as Light-Harvesting Enhancers in Perovskite Solar Cells: A User’s Guide  [Article]

      Carretero Palacios, Sol; Jiménez Solano, Alberto; Míguez García, Hernán Ruy (American Chemical Society, 2016)
      In this Perspective we discuss the implications of employing metal particles of different shape, size, and composition as absorption enhancers in methylammonium lead iodide perovskite solar cells, with the aim of establishing ...
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      Polyester films obtained by noncatalyzed melt-condensation polymerization of aleuritic (9,10,16-Trihydroxyhexadecanoic) acid in air  [Article]

      Benítez Jiménez, José Jesús; Heredia Guerrero, José A.; Guzmán Puyol, Susana; Domínguez, Eva; Heredia, Antonio (Wiley-VCH, 2015)
      To mimic nontoxic and fully biodegradable biopolymers like the plant cutin, polyester films from a natural occurring fatty polyhydroxyacid like aleuritic (9,10,16-trihydroxyhexadecanoic) acid have been prepared by noncatalyzed ...