Now showing items 1-20 of 214

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      119Sn Mössbauer Spectroscopy for assessing the local stress and defect state towards the tuning of Ni-Mn-Sn alloys 

      Unzueta Solozabal, Iraultza ORCID; López García, Javier; Sánchez Alarcos, Vicente; Recarte Callado, Vicente; Pérez de Landazábal, José Ignacio; Rodríguez Velamazán, José Alberto; Saiz Garitaonandia, José Javier; García Martínez, José Ángel; Plazaola Muguruza, Fernando ORCID (AIP, 2017-05-02)
      [EN] The influence of defects and local stresses on the magnetic properties and martensitic transformation in Ni50Mn35Sn15 is studied at macroscopic and atomic scale levels. We show that both the structural and magnetic ...
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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 ORCID; 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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      A long term study of Mars mesospheric clouds seen at twilight based on Mars Express VMC images 

      Hernández Bernal, Jorge; Sánchez Lavega, Agustín María ORCID; Del Río Gaztelurrutia, María Teresa; Hueso Alonso, Ricardo ORCID; Ravanis, Eleni; Cardesín-Moinelo, Alejandro; Wood, Simon; Titov, Dimitri (Wiley, 2021)
      We present the first systematic study of clouds observed during twilight on Mars. We analyze images obtained by the Visual Monitoring Camera (VMC) on Mars Express between 2007 and 2020. Using an automated retrieval algorithm ...
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      A New Sol-Gel Route Towards Nd3+-doped SiO2-LaF3 Glass-Ceramics for Photonic Applications 

      Cruz, María Eugenia; Durán, Alicia; Balda de la Cruz, Rolindes ORCID; Fernández Rodríguez, Joaquín Manuel; Mather, Glenn C.; Castro, Yolanda (Royal Society Of Chemistry, 2020-12-01)
      Glass-ceramic materials with composition 0.9Nd(3+)-80SiO(2)-20LaF(3) were successfully obtained and further heat-treated at 450 degrees C for 6 h. Stable and homogeneous LaF3 nanoparticle suspensions with and without Nd3+ ...
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      A planetary-scale disturbance in a long living three vortex coupled system in Saturn's atmosphere 

      Del Río Gaztelurrutia, María Teresa; Sánchez Lavega, Agustín María ORCID; Antuñano Martín, Arrate ORCID; Legarreta Etxagibel, Jon Josu; García Melendo, Enrique José; Sayanagi, Kunio; Hueso Alonso, Ricardo ORCID; Wong, M.H.; Pérez Hoyos, Santiago ORCID; Rojas Palenzuela, José Félix ORCID; Simon, Amy; de Pater, Imke; Barry, Trevor (Elservier, 2017-12-22)
      The zonal wind profile of Saturn has a unique structure at 60°N with a double-peaked jet that reaches maximum zonal velocities close to 100 ms−1. In this region, a singular group of vortices consisting of a cyclone surrounded ...
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      A site-selective fluorescence spectroscopy study of the crystal phases of KY3F10: Leveraging the optical response of Eu3+ ions 

      Serna Gallén, Pablo; Beltrán Mir, Héctor; Cordoncillo, Eloísa; Balda de la Cruz, Rolindes ORCID; Fernández Rodríguez, Joaquín Manuel (Elsevier, 2023-08)
      The present work deals with the investigation of the site-selective symmetries in Eu3+-doped KY3F10 with different crystal phases. Employing time-resolved fluorescence line-narrowing (TRFLN), a study of the luminescent ...
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      Ab initio study of metastable occupation of tetrahedral sites in palladium hydrides and its impact on superconductivity 

      Meninno, Antonella; Errea Lope, Ion ORCID (APS, 2023-01-11)
      A recent experimental work on palladium hydrides suggested that metastable structures with hydrogen atoms occupying tetrahedral sites could lead to superconductivity above 50 K, a huge increase compared to the 9 K critical ...
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      Ab initio study of the structural, vibrational, and optical properties of potential parent structures of nitrogen-doped lutetium hydride 

      Dangic, Dorde ORCID; García Goiricelaya, Peio; Fang, Yue-Wen; Ibañez Azpiroz, Julen; Errea Lope, Ion ORCID (APS, 2023-08-28)
      The recent report of near-ambient conditions superconductivity in a nitrogen-doped lutetium hydride has inspired a large number of experimental studies with contradictory results. We model from first principles the physical ...
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      Absence of sizable superconductivity in hydrogen boride: A first-principles study 

      Meninno, Antonella; Errea Lope, Ion ORCID (APS, 2022-12-12)
      The recently synthesized hydrogen boride monolayer in the Cmmm phase is a promising superconductor due to its similarity to MgB2 and the large hydrogen content in its structure. Making use of first-principles calculations ...
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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 ORCID; Muto Foresi, Virginia ORCID; 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 ORCID; García Melendo, Enrique José; Pérez Hoyos, Santiago ORCID; Hueso Alonso, Ricardo ORCID; Wong, Michael H.; Simon, Amy A.; Sanz Requena, J. F. ORCID; Antuñano Martín, Arrate ORCID; Barrado Izagirre, Naiara ORCID; Garate López, Itziar ORCID; Rojas Palenzuela, José Félix ORCID; Del Río Gaztelurrutia, María Teresa; Gómez-Forrellad, J. M.; de Pater, Imke; 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 Energy Potential Estimation Methodology and Novel Prototype Design for Building-Integrated Wind Turbines 

      García, Oscar; Ulazia Manterola, Alain; Del Rio Rodríguez, Mario; Carreno Madinabeitia, Sheila; González Arceo, Andoni (MDPI, 2019-05-27)
      ROSEO-BIWT is a new Building-Integrated Wind Turbine (BIWT) intended for installation on the edge of buildings. It consists of a Savonius wind turbine and guiding vanes to accelerate the usual horizontal wind, together ...
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      An Extremely Elongated Cloud Over Arsia Mons Volcano on Mars: 2. Mesoscale Modeling 

      Hernández Bernal, Jorge; Spiga, A.; Sánchez Lavega, Agustín María ORCID; Del Río Gaztelurrutia, María Teresa; Forget, F.; Millour, E. (American Geophysical Union, 2022-10)
      In a previous work (Hernandez-Bernal et al., 2021, ) we performed an observational analysis of the Arsia Mons Elongated Cloud (AMEC), which stands out due to its impressive size and shape, quick dynamics, and the fact that ...
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      An Extremely Elongated Cloud Over Arsia Mons Volcano on Mars: I. Life Cycle 

      Hernández Bernal, Jorge; Sánchez Lavega, Agustín María ORCID; Del Río Gaztelurrutia, María Teresa; Ravanis, Eleni; Cardesín-Moinelo, Alejandro; Connour, K.; Tirsch, Daniela; Ordoñez Etxeberria, Iñaki ORCID; Gondet, Brigitte; Wood, Simon; Titov, Dimitri; Schneider, Nick; Hueso Alonso, Ricardo ORCID; Jaumann, R.; Hauber, E. (AGU, 2021-03-20)
      We report a previously unnoticed annually repeating phenomenon consisting of the daily formation of an extremely elongated cloud extending as far as 1,800 km westward from Arsia Mons. It takes place in the solar longitude ...
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      An intense narrow equatorial jet in Jupiter’s lower stratosphere observed by JWST 

      Hueso Alonso, Ricardo ORCID; Sánchez Lavega, Agustín María ORCID; Fouchet, Thierry; de Pater, Imke; Antuñano Martín, Arrate ORCID; Fletcher, Leigh N.; Wong, Michael H.; Rodríguez-Ovalle, Pablo; Sromovsky, Lawrence, A.; Fry, Patrick M.; Orton, Glenn S. ORCID; Guerlet, Sandrine; Irwin, Patrick G.J.; Lellouch, Emmanuel; Harkett, Jake; de Kleer, Katherine; Melin, Henrik; Hue, Vincent; Simon, Amy A.; Luszcz-Cook, Statia; Sayanagi, Kunio M. (Springer Nature, 2023-10-19)
      The atmosphere of Jupiter has east–west zonal jets that alternate as a function of latitude as tracked by cloud motions at tropospheric levels. Above and below the cold tropopause at ~100 mbar, the equatorial atmosphere ...
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      An Optical Fiber Bundle Sensor for Tip Clearance and Tip Timing Measurements in a Turbine Rig 

      García Esteban-Barcina, Iker ORCID; Beloki Perurena, Josu; Zubia Zaballa, Joseba Andoni; Aldabaldetreku Etxeberria, Gotzon ORCID; Illarramendi Leturia, María Asunción ORCID; 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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      Analysis of atmospheric thermodynamics using the R package aiRthermo 

      Sáenz Aguirre, Jon ORCID; González Rojí, Santos José; Carreno Madinabeitia, Sheila; Ibarra Berastegi, Gabriel (Elsevier, 2018-10-23)
      The publicly available R package aiRthermo is presented in this study, which allows the user to process information relative to atmospheric thermodynamics, ranging from calculating the density of dry or moist air and ...
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      Anharmonicity Reveals the Tunability of the Charge Density Wave Orders in Monolayer VSe2 

      Otero Fumega, Adolfo; Diego López, Josu; Pardo, Víctor; Blanco Canosa, Santiago; Errea Lope, Ion ORCID (American Chemical Society, 2023-02)
      VSe2 is a layered compound that has attracted great attention due to its proximity to a ferromagnetic state that is quenched by its charge density wave (CDW) phase. In the monolayer limit, unrelated experiments have reported ...