• The effectiveness of translation, image-based and video-based methologies for receptive and productive vocabulary acquisition 

  Navarro García, David (2018)    

  The aim of this study is to analyse and compare three different methodologies (glossed L1 translation lists, image-based and video-based) for vocabulary learning taking into account the two stages of vocabulary acquisition: ...

• La estadística y la probabilidad en el alumnado de 1º de ESO 

  López Cueto, Leyre (2018)    

  Este Trabajo Fin de Máster tiene como objetivo analizar el estudio de la estadística y la probabilidad en el alumnado de 1º de ESO. El trabajo se estructura en dos partes. En la primera parte se realiza un estudio ...

• CDH22 hypermethylation is an independent prognostic biomarker in breast cancer 

  Martín, Esperanza; Mendaza Lainez, Saioa; Ulazia Garmendia, Ane; Monreal Santesteban, Iñaki; Córdoba Iturriagagoitia, Alicia; Vicente García, Francisco; Blanco Luquin, Idoia; Cruz, Susana de la; Aramendia, Ana; Guerrero, David (BioMed Central, 2017)   Artículo / Artikulua  

  Background: Cadherin-like protein 22 (CDH22) is a transmembrane glycoprotein involved in cell-cell adhesion and metastasis. Its role in cancer is controversial because it has been described as being upregulated in ...

• Terahertz wave transmission in flexible polystyrene-lined hollow metallic waveguides for the 2.5-5 THz band 

  Navarro Cía, Miguel ; Vitiello, Miriam S.; Bledt, Carlos M.; Melzer, Jeffrey E.; Harrington, James A.; Mitrofanov, Oleg (Optical Society of America, 2013)   Artículo / Artikulua  

  A low-loss and low-dispersive optical-fiber-like hybrid HE11 mode is developed within a wide band in metallic hollow waveguides if their inner walls are coated with a thin dielectric layer. We investigate terahertz (THz) ...

• Tunable electro-optic wavelength filter based on lossy-guided mode resonances 

  Corres Sanz, Jesús María ; Ascorbe Muruzabal, Joaquín ; Arregui San Martín, Francisco Javier ; Matías Maestro, Ignacio  (Optical Society of America, 2013)   Artículo / Artikulua  

  In this work an optical fiber tunable filter based on lossy guided-mode resonances (LGMR) is proposed. It consists of a multilayer structure deposited onto the surface of a plastic cladding removed multimode fiber. The ...

• High sensitive refractometers based on lossy mode resonances (LMRs) supported by ITO coated D-shaped optical fibers 

  Zubiate Orzanco, Pablo ; Ruiz Zamarreño, Carlos ; Del Villar, Ignacio ; Matías Maestro, Ignacio ; Arregui San Martín, Francisco Javier  (Optical Society of America, 2015)   Artículo / Artikulua  

  Tin doped indium oxide (ITO) coatings fabricated onto D-shaped optical fibers are presented as the supporting medium for Lossy Mode Resonances (LMRs) generation. The characteristic geometry of ITO-coated D-shaped optical ...

• High resolution polarization-independent highbirefringence fiber loop mirror sensor 

  Leandro González, Daniel ; Bravo Acha, Mikel ; López-Amo Sáinz, Manuel  (Optical Society of America, 2015)   Artículo / Artikulua  

  In this work, two all polarization-maintaining (PM) highbirefringence (Hi-Bi) fiber loop mirrors (FLM) which are immune to external polarization perturbations are validated both theoretically and experimentally. Simplified ...

• Single-longitudinal mode laser structure based on a very narrow filtering technique 

  Rodríguez Cobo, L.; Quintela, M. A.; Rota Rodrigo, Sergio ; López-Amo Sáinz, Manuel ; López Higuera, José Miguel (Optical Society of America, 2013)   Artículo / Artikulua  

  A narrow filtering technique based on the spectral overlapping of two uniform FBGs and applied to obtain a Single Longitudinal Mode (SLM) laser is proposed and demonstrated in this work. The two FBGs are spectrally detuned ...

• Ultra-long (290 km) remote interrogation sensor network based on a random distributed feedback fiber laser 

  Miguel Soto, Verónica de; Leandro González, Daniel; López-Amo Sáinz, Manuel  (Optical Society of America, 2018)   Artículo / Artikulua  

  In this work, an interferometric sensor has been interrogated 290 km away from the monitoring station, reaching the longest distance in fiber optic sensing up to date. This has been attained by employing a double-pumped ...

• Multiplexing of six micro-displacement suspended-core Sagnac interferometer sensors with a Raman-Erbium fiber laser 

  Bravo Acha, Mikel; Fernández Vallejo, Montserrat; Echapare Zabaleta, Mikel; López-Amo Sáinz, Manuel ; Kobelke, J.; Schuster, K. (Optical Society of America, 2013)   Artículo / Artikulua  

  This work experimentally demonstrates a long-range optical fiber sensing network for the multiplexing of fiber sensors based on photonic crystal fibers. Specifically, six photonic crystal fiber sensors which are based on ...

• Effects of pump pulse extinction ratio in Brillouin optical time-domain analysis sensors 

  Iribas Pardo, Haritz; Mariñelarena Ollacarizqueta, Jon ; Feng, Cheng; Urricelqui Polvorinos, Javier; Schneider, Thomas; Loayssa Lara, Alayn  (Optical Society of America, 2017)   Artículo / Artikulua  

  We report on two previously unknown non-local effects that have been found to impair Brillouin optical time-domain analysis (BOTDA) sensors that deploy limited extinction ratio (ER) pump pulses. The first one originates ...

• Multiband one-way polarization conversion in complementary split-ring resonator based structures by combining chirality and tunneling 

  Serebryannikov, Andriy; Beruete Díaz, Miguel ; Mutlu, Mehmet; Ozbay, E. (Optical Society of America, 2015)   Artículo / Artikulua  

  Multiband one-way polarization conversion and strong asymmetry in transmission inspired by it are demonstrated in ultrathin sandwiched structures that comprise two twisted aperture-type arrays of complementary split-ring ...

• Highly-efficient fully resonant vertical couplers for InP active-passive monolithic integration using vertically phase matched waveguides 

  García López, Óscar; Lasaosa Medarde, Daniel; López-Amo Sáinz, Manuel ; Galarza Galarza, Marko (Optical Society of America, 2013)   Artículo / Artikulua  

  A new active-passive monolithic integration approach for photonic components based on vertical evanescent coupling is presented. Two vertically stacked waveguides are used in order to provide full resonant power transfer ...

• Vertically coupled microring resonators using one epitaxial growth step and single-side lithography 

  García López, Óscar; |Thourhout, Dries Van; Lasaosa Medarde, Daniel; López-Amo Sáinz, Manuel ; Baets, Roel; Galarza Galarza, Marko (Optical Society of America, 2015)   Artículo / Artikulua  

  A new concept for the fabrication of integrated microring resonators, requiring only one single epitaxial growth and two single-side lithographic steps, is proposed in what is the simplest fabrication scheme for vertical ...

• Terahertz epsilon-near-zero graded-index lens 

  Torres Landívar, Víctor ; Pacheco-Peña, Víctor ; Rodríguez Ulibarri, Pablo ; Navarro Cía, Miguel ; Beruete Díaz, Miguel ; Sorolla Ayza, Mario ; Engheta, Nader (Optical Society of America, 2013)   Artículo / Artikulua  

  An epsilon-near-zero graded-index converging lens with planar faces is proposed and analyzed. Each perfectly-electric conducting (PEC) waveguide comprising the lens operates slightly above its cut-off frequency and has ...

• Suspended-core fiber Sagnac combined dual-random mirror Raman fiber laser 

  Rodrigues Pinto, Ana Margarida ; Bravo Acha, Mikel ; Fernández Vallejo, Montserrat ; López-Amo Sáinz, Manuel ; Kobelke, J.; Schuster, K. (Optical Society of America, 2011)   Artículo / Artikulua  

  In the present work, a multiwavelength fiber laser based in the combination of a double-random mirror and a suspended-core Sagnac interferometer is presented. The double-random mirror acts by itself as a random laser, ...

• Long-range hybrid network with point and distributed Brillouin sensors using Raman amplification 

  Zornoza Indart, Ander; Pérez Herrera, Rosa Ana ; Elosúa Aguado, César ; Díaz Lucas, Silvia ; Bariáin Aisa, Cándido ; Loayssa Lara, Alayn ; López-Amo Sáinz, Manuel  (Optical Society of America, 2010)   Artículo / Artikulua  

  We propose a novel concept for hybrid networks that combine point and distributed Brillouin sensors in a cost-effective architecture that also deploys remote distributed Raman amplification to extend the sensing range. A ...

• Millimeter-wave phase resonances in compound reflection gratings with subwavelength grooves 

  Beruete Díaz, Miguel ; Navarro Cía, Miguel ; Skigin, Diana C.; Sorolla Ayza, Mario  (Optical Society of America, 2010)   Artículo / Artikulua  

  Experimental evidence of phase resonances in a dual-period reflection structure comprising three subwavelength grooves in each period is provided in the millimeter-wave regime. We have analyzed and measured the response ...

• Broadband spoof plasmons and subwavelength electromagnetic energy confinement on ultrathin metafilms 

  Navarro Cía, Miguel ; Beruete Díaz, Miguel ; Agrafiotis, Spyros; Falcone Lanas, Francisco Javier ; Sorolla Ayza, Mario ; Maier, Stefan A. (Optical Society of America, 2009)   Artículo / Artikulua  

  A complementary split ring resonator (CSRR)-based metallic layer is proposed as a route to mimic surface plasmon polaritons. A numerical analysis of the textured surface is carried out and compared to previous prominent ...

• Swept optical single sideband modulation for spectral measurement applications using stimulated Brillouin scattering 

  Sagüés García, Mikel ; Loayssa Lara, Alayn  (Optical Society of America, 2010)   Artículo / Artikulua  

  We propose a technique for the generation of broadband optical single sideband modulated signals. The technique is based on optically processing an optical double sideband signal using stimulated Brillouin scattering effect. ...

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