Now showing items 1-20 of 34

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      A chemically inert Rashba split interface electronic structure of C-60, FeOEP and PTCDA on BiAg2/Ag(111) substrates 

      Cottin, Maren C.; Lobo Checa, Jorge; Schaffert, Johannes; Bobisch, Christian A.; Mölle, Rolf; Ortega Conejero, José Enrique; Walter, Andrew L. (IOP Publishing, 2014-04-04)
      The fields of organic electronics and spintronics have the potential to revolutionize the electronics industry. Finding the right materials that can retain their electrical and spin properties when combined is a technological ...
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      A Decade of GRB Follow-Up by BOOTES in Spain (2003-2013) 

      Jelínek, Martin; Castro-Tirado, Alberto J.; Cunniffe, Ronan; Gorosabel Urkia, Javier; Vítek, Stanislav; Kubánek, Petr; De Ugarte Postigo, Antonio; Guziy, Sergey; Tello, Juan C.; Páta, Petr; Sánchez-Ramírez, Rubén; Oates, Samantha; Jeong, Soomin; Štrobl, Jan; Castillo-Carrión, Sebastián; Mateo Sanguino, Tomás; Rabaza, Ovidio; Pérez-Ramírez, Dolores; Fernández-Muñoz, Rafael; De la Morena Carretero, Benito A.; Hudec, René; Reglero, Víctor; Sabau-Graziati, Lola (Hindawi, 2016)
      This article covers ten years of GRB follow-ups by the Spanish BOOTES stations: 71 follow-ups providing 23 detections. Follow-ups by BOOTES-1B from 2005 to 2008 were given in a previous article and are here reviewed and ...
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      Accurate Determination of the Q Quality Factor in Magnetoelastic Resonant Platforms for Advanced Biological Detection 

      Lopes, Ana Catarina; Sagasti Sedano, Ariane; Lasheras Aransay, Andoni; Muto Foresi, Virginia; Gutiérrez Etxebarria, Jon; Kouzoudis, Dimitris; Barandiarán García, José Manuel (MDPI, 2018-03)
      The main parameters of magnetoelastic resonators in the detection of chemical (i.e., salts, gases, etc.) or biological (i.e., bacteria, phages, etc.) agents are the sensitivity S (or external agent change magnitude per Hz ...
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      Addressing students' difficulties with Faraday's law: A guided problem solving approach 

      Zuza Elosegi, Kristina; Almudí García, José Manuel; Leniz Ereño, Ane; Guisasola Aranzabal, Genaro (Amer Physical, 2014-06-30)
      In traditional teaching, the fundamental concepts of electromagnetic induction are usually quickly analyzed, spending most of the time solving problems in a more or less rote manner. However, physics education research has ...
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      An enduring rapidly moving storm as a guide to Saturn’s Equatorial jet’s complex structure 

      Sánchez Lavega, Agustín María; García Melendo, Enrique José; Pérez Hoyos, Santiago; Hueso Alonso, Ricardo; Wong, M.H.; Simon, A.; Sanz-Requena, J. F.; Antuñano Martín, Arrate; Barrado Izagirre, Naiara; Garate López, Itziar; Rojas Palenzuela, José Félix; Del Río Gaztelurrutia, María Teresa; Gómez-Forrellad, J. M.; De Pater, I.; Li, L.; Barry, T. (Nature Publishing, 2016-11-08)
      Saturn has an intense and broad eastward equatorial jet with a complex three-dimensional structure mixed with time variability. The equatorial region experiences strong seasonal insolation variations enhanced by ring ...
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      An Optical Fiber Bundle Sensor for Tip Clearance and Tip Timing Measurements in a Turbine Rig 

      García Esteban-Barcina, Iker; Beloki Perurena, Josu; Zubia Zaballa, Joseba Andoni; Aldabaldetreku Etxeberria, Gotzon; Illarramendi Leturia, María Asunción; Jiménez Hernández, Felipe (MDPI, 2013-06)
      When it comes to measuring blade-tip clearance or blade-tip timing in turbines, reflective intensity-modulated optical fiber sensors overcome several traditional limitations of capacitive, inductive or discharging probe ...
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      Characterization of Chromatic Dispersion and Refractive Index of Polymer Optical Fibers 

      Ayesta Ereño, Igor; Zubia Zaballa, Joseba Andoni; Arrue Aramburu, Juan Antonio; Illarramendi Leturia, María Asunción; Azkune Ulla, Mikel (MDPI, 2017-12-20)
      The chromatic dispersion and the refractive index of poly(methyl methacrylate) polymer optical fibers (POFs) have been characterized in this work by using a tunable femtosecond laser and a Streak Camera. The characterization ...
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      Crank-Nicholson method for rate equations in powder random lasers 

      García Ramiro, María Begoña; Illarramendi Echave, María Aránzazu; Zubia Zaballa, Joseba Andoni (IOP Publishing, 2015)
      In this work, we show the resolution of the rate equations in powder random lasers by using the Crank-Nicholson finite difference method. Light propagation in our powders is described by the model of light diffusion. The ...
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      Design and validation of an open-source modular Microplate Photoirradiation System for high-throughput photobiology experiments 

      Katz, Suzanna; Backeris, Peter; Merck, Christopher; Suprun, Maria; D’Souza, Sunita; Bishop, David F.; Desnick, Robert J.; Moore, Kateri; Ubarrechena Belandia, Iván; Lemischka, Ihor R. (Public Library Science, 2018-10-05)
      Research in photobiology is currently limited by a lack of devices capable of delivering precise and tunable irradiation to cells in a high-throughput format. This limits researchers to using expensive commercially available ...
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      Domain wall dynamics of magnetically bistable microwires 

      Zhukova Zhukova, Valentina; Blanco Aranguren, Juan María; Ipatov, Mihail; Zhukov Egorova, Arkady Pavlovich (EDP Sciences, 2012-06)
      We studied domain wall propagation of magnetically-bistable Fe-Co-rich microwires paying attention on effect of applied and internal stresses. We measured hysteresis loops and domain wall propagation in various magnetic ...
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      Downscaling of surface moisture flux and precipitation in the Ebro Valley (Spain) using analogues and analogues followed by random forests and multiple linear regression 

      Ibarra Berastegi, Gabriel; Sáenz Aguirre, Jon; Ezcurra Talegón, Agustín; Elías Saenz, Ana Josefina; Díaz de Argandoña González, Javier (Copernicus Gesellschaft, 2011)
      In this paper, reanalysis fields from the ECMWF have been statistically downscaled to predict from large-scale atmospheric fields, surface moisture flux and daily precipitation at two observatories (Zaragoza and Tortosa, ...
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      Fabrication and Characterization of Polymer Optical Fibers Doped with Perylene-Derivatives for Fluorescent Lighting Applications 

      Parola Domingo, Itxaso; Arrospide Zabala, Eneko; Recart Barañano, Federico; Illarramendi Leturia, María Asunción; Durana Apaolaza, Gaizka; Guarrotxena, Nekane; García, Olga; Zubia Zaballa, Joseba Andoni (MDPI, 2017-08)
      Four different dye-doped polymer optical fibers (POFs) have been fabricated following a two-step fabrication process of preform extrusion and fiber drawing, using poly-(methyl methacrylate) (PMMA) as host material and dye ...
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      Fabrication of Active Polymer Optical Fibers by Solution Doping and Their Characterization 

      Ayesta Ereño, Igor; Azkune Ulla, Mikel; Arrospide Zabala, Eneko; Arrue Aramburu, Juan Antonio; Illarramendi Leturia, María Asunción; Durana Apaolaza, Gaizka; Zubia Zaballa, Joseba Andoni (MDPI, 2018-12-31)
      This paper employs the solution-doping technique for the fabrication of active polymer optical fibers (POFs), in which the dopant molecules are directly incorporated into the core of non-doped uncladded fibers. Firstly, ...
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      Growth of Co Nanomagnet Arrays with Enhanced Magnetic Anisotropy 

      Fernández, Laura; Ilyn, Maxim; Magaña Vicandi, Ana; Vitali, Lucia; Ortega Conejero, José Enrique; Schiller, Frederik (Wiley Blackwell, 2016-09)
      A trigon structure formed by submonolayer gadolinium deposition onto Au(111) is revealed as a robust growth template for Co nanodot arrays. Scanning Tunneling Microscopy and X-Ray Magnetic Circular Dichroism measurements ...
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      Ideas de los estudiantes universitarios sobre las relaciones trabajo y energía en Mecánica en cursos introductorios de Física 

      Gutiérrez Berraondo, José; Zuza Elosegi, Kristina; Zavala, Genaro; Guisasola Aranzabal, Genaro (Sociedade Brasileira de Fisica, 2018)
      Las relaciones entre trabajo y energía continúan siendo fuentes de problemas de enseñanza/aprendizaje en los cursos introductorios de física a nivel universitario, ya que implican conceptos abstractos y habilidades de ...
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      Influence of Cryogenic Treatment on Wear Resistance and Microstructure of AISI A8 Tool Steel 

      Jimbert Lacha, Pedro José; Iturrondobeitia Ellacuria, Maider; Ibarretxe Uriguen, Julen; Fernández Martínez, Roberto (MDPI, 2018-12)
      The effects of deep cryogenic treatment (DCT) on the wear behavior of different tool steels have been widely reported in the scientific literature with uneven results. Some tool steels show a significant improvement in ...
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      Influence of Upconversion Processes in the Optically-Induced Inhomogeneous Thermal Behavior of Erbium-Doped Lanthanum Oxysulfide Powders 

      Balda de la Cruz, Rolindes; Hakmeh, Noha; Barredo Zuriarrain, Macarena; Merdrignac-Conanec, Odile; Arriandiaga Abaroa, María Ángeles; García Revilla, Sara; Fernández Rodríguez, Joaquín Manuel (MDPI, 2016-05-11)
      The efficient infrared-to-visible upconversion emission present in Er-doped lanthanum oxysulfide crystal powders is used as a fine thermal sensor to determine the influence of upconversion processes on the laser-induced ...
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      Introductory university physics students ’ understanding of some key characteristics of classical theory of the electromagnetic field 

      Zuza Elosegi, Kristina; Van Kampen, Paul; De Cock, Mieke; Kelly, Thomas; Guisasola Aranzabal, Genaro (American Physical Society, 2018-11-12)
      In this work, we explore how undergraduate students use classical field theory when describing physical phenomena in the context of introductory electromagnetism. We have extracted five key characteristics of the electric ...
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      Magnetic Characterization in the Rayleigh Region of Nanocrystalline Magnetic Cores 

      Osinalde, Mikel; Infante, Pablo; Domínguez Carrascoso, María Lourdes; Blanco Aranguren, Juan María; Chizhik, Alexander; Zhukova Zhukova, Valentina; Zhukov Egorova, Arkady Pavlovich; González Estévez, Julián María (MDPI, 2018-11-14)
      We report on the structural and magnetic characterization of two nanocrystalline Finemet-type magnetic cores. The nanocrystalline structure developed after annealing the amorphous precursor alloy at 550 degrees C for 30 ...
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      Manipulation of domain wall dynamics in amorphous microwires through the magnetoelastic anisotropy 

      Zhukov Egorova, Arkady Pavlovich; Blanco Aranguren, Juan María; Ipatov, Mihail; Chizhik, Alexander; Zhukova Zhukova, Valentina (Springer, 2012-04)
      We studied the effect of magnetoelastic anisotropy on domain wall (DW) dynamics and remagnetization process of magnetically bistable Fe-Co-rich microwires with metallic nucleus diameters (from 1.4 to 22 mu m). We manipulated ...