Now showing items 1-20 of 29

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      A new approach to the modelling of the conduction processes in a water tree degraded LDPE  [Presentation]

      Frutos Rayego, Fabián; Acedo García, Miguel; Radu, I.; Jiménez Marín, Alfonso; Pérez Gómez, J. A.; Filippini, Jean César; Jadraque Alonso, Antonio (IEEE, 2001)
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      A Study on the Dependence of Water Tree Permittivity with Time  [Presentation]

      Radu, I.; Acedo García, Miguel; Notingher, P.; Frutos Rayego, Fabián; Filippini, Jean César (IEEE, 1996)
      During the growth of water trees in the insulation of a cable the distribution of the electric field is modified because of the local change of the dielectric properties of the material. It results a local enhancement ...
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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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      Annealing Effect on the Conductivity of XLPE Insulation in Power Cable  [Article]

      Diego, J.A.; Belana, J.; Orrit, J.; Cañadas, J.C.; Mudarra, M.; Frutos Rayego, Fabián; Acedo García, Miguel (IEEE, 2011)
      Conductivity () in XLPE insulation of power cables annealed at 90 ºC at temperatures between 50 and 97 ºC has been measured. In all cases there is an initial increase in conductivity that develops a maximum and finally ...
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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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      Comparative Study of Conductivity in Mid-Voltage Cable XLPE Insulation  [Presentation]

      Frutos Rayego, Fabián; Acedo García, Miguel; Jadraque Alonso, Antonio; Mudarra, M.; Sellarés, J.; Belana, J. (IEEE, 2004)
      It is well established that space charge conditions insulation lifetime. Because of this, space charge formation and relaxation processes characterization has become a very active research field, not only from an ...
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      Dielectric breakdown of SiO2 thin films deposited by ion beam induced and plasma enhanced CVD  [Presentation]

      Barranco Quero, Ángel; Jiménez Marín, Alfonso; Frutos Rayego, Fabián; Cotrino Bautista, José; Yubero Valencia, Francisco; Espinós Manzarro, Juan Pedro; González Elipe, A. R. (IEEE, 2001)
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      Dielectric Characterization and Conduction Modelling of a Water Tree Degraded LDPE  [Article]

      Acedo García, Miguel; Frutos Rayego, Fabián; Radu, I.; Filippini, Jean César (IEEE, 2006)
      Distribution of electric energy by extruded polymer insulated cables continues to be a subject of outstanding relevance in modern industrialized countries all over the world. Dielectric characterization, conduction ...
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      Distribuciones de irradiancia solar difusa  [PhD Thesis]

      Frutos Rayego, Fabián (1987)
      El trabajo consta de cuatro etapas básicas. Comienza con una revisión de métodos clásicos de análisis de datos de irradiación global y difusa realizándose una crítica en la comparación de los modelos considerados. En una ...
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      Effect of annealing on conductivity in XLPE mid-voltage cable insulation  [Article]

      Frutos Rayego, Fabián; Acedo García, Miguel; Mudarra, M.; Belana, J.; Orrit, J.; Diego, J.A.; Cañadas, J.C.; Sellarés, J. (Elsevier, 2007)
      A new study of the electrical conductivity of crosslinked polyethylene (XLPE) mid-voltage (MV) cable insulation is presented. Its main objective is to show the effect of annealing treatments on MV cables under actual ...
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      Electrical characteristics of mixed Zr–Si oxide thin films prepared by ion beam induced chemical vapor deposition at room temperature  [Article]

      Ferrer Troyano, Francisco Javier; Frutos Rayego, Fabián; García López, Francisco Javier; Jiménez, C.; Yubero Valencia, Francisco (Elsevier, 2009)
      Mixed Zr–Si oxide thin films have been prepared at room temperature by ion beam decomposition of organometallic volatile precursors. The films were flat and amorphous. They did not present phase segregation of the pure ...
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      Electrooptical measurement system for the DC characterization of visible detectors for CMOS-compatible vision chips  [Article]

      Roca Moreno, Elisenda; Frutos Rayego, Fabián; Espejo Meana, Servando Carlos; Domínguez Castro, Rafael; Rodríguez Vázquez, Ángel Benito (IEEE, 1998)
      Abstract—An electrooptical measurement system for the dc characterization of visible detectors for CMOS-compatible vision chips is presented, which can help designers to characterize these detectors. The measurement ...
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      Function generator to study the dielectric breakdown in thin film structures  [Presentation]

      Jiménez Moreno, Gabriel; Frutos Rayego, Fabián; González Elipe, A. R.; Amaya Rodríguez, Claudio Antonio; Sevillano Ramos, José Luis; Acedo García, Miguel; Jiménez Marín, Alfonso; Díaz del Río, Fernando (IEEE, 2001)
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      Infinite charge mobility in muscovite at 300K  [Article]

      Russell, F. Michael; Archilla, Juan F. R.; Frutos Rayego, Fabián; Medina Carrasco, Santiago (IOP, 2017)
      Evidence is presented for infinite charge mobility in natural crystals of muscovite mica at room temperature. Muscovite has a basic layered structure containing a flat monatomic sheet of potassium sandwiched between ...
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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 refractive index SiOF thin films prepared by reactive magnetron sputtering  [Article]

      García García, Francisco Javier; Gil Rostra, Jorge; Terriza Fernández, Antonia; González, J.C.; Cotrino Bautista, José; Frutos Rayego, Fabián; Ferrer Troyano, Francisco Javier; González-Elipe, Agustín R.; Yubero Valencia, Francisco (Elsevier, 2013)
      We have studied low refractive index fluorine doped silica thin films prepared by reactive magnetron sputtering. Two experimental parameters were varied to increase the porosity of the films, the geometry of the deposition ...
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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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      Numerical Simulation of Electric Currents through Insulating Materials  [Presentation]

      Frutos Rayego, Fabián; Jiménez Marín, Alfonso; Pérez, J. A. (IEEE, 1998)
      A numerical simulation of electric currents is carried out through solid dielectrics from a model based on the local polarization. A degradation of material was considered to be produced from one of the electrodes and ...
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      Optical refractive index and static permittivity of mixed Zr–Si oxide thin films prepared by ion beam induced CVD  [Article]

      Ferrer Troyano, Francisco Javier; Frutos Rayego, Fabián; García López, Francisco Javier; González-Elipe, Agustín R.; Yubero Valencia, Francisco (Elsevier, 2007)
      Mixed oxides ZrxSi1−xO2 (0bxb1) thin films have been prepared at room temperature by decomposition of (CH3CH2O)3SiH and Zr[OC (CH3)3]4 volatile precursors induced by mixtures of O2 + and Ar+ ions. The films were flat and ...