• Nanoflowers versus magnetosomes: comparison between two promising candidates for magnetic hyperthermia therapy 

      Jefremovas, Elizabeth M.; Gandarias, Lucía; Rodrigo, Irati; Marcano, Lourdes; Gruttner, Cordula; García, José Ángel; Garayo Urabayen, Eneko Upna Orcid; Orue, Iñaki; García-Prieto, Ana; Muela, Alicia; Fernández-Gubieda, María Luisa; Alonso, Javier; Fernández Barquín, Luis (Institute of Electrical and Electronics Engineers Inc., 2021)   Artículo / Artikulua  OpenAccess
      Magnetic Fluid Hyperthermia mediated by iron oxide nanoparticles is one of the mostpromising therapies for cancer treatment. Among the different candidates, magnetite and maghemite nanoparticles have revealed to be some ...
    • Nanoparticle size distribution and surface effects on the thermal dependence of magnetic anisotropy 

      Gomide, Guilherme; Cabreira Gomes, Rafael; Gomes Viana, Márcio; Cortez Campos, Álex Fabiano; Aquino, Renata; López Ortega, Alberto Upna Orcid; Perzynski, Régine; Depeyrot, Jérõm (ACS Publications, 2022)   Artículo / Artikulua  OpenAccess
      Standard approaches to investigate the anisotropy of nanoparticle assemblies are either by means of zero-field-cooled-field-cooled DC magnetization curves or by analyzing the coercivity at low temperatures. However, these ...
    • Negative reflection, negative refraction and ray displacements in biaxial absorbing media, In4Se3 

      Alberdi Odriozola, Coro Upna Orcid; Diñeiro Rubial, José Manuel Upna Orcid; Hernández Salueña, Begoña Upna Orcid; Sáenz Gamasa, Carlos Upna Orcid (Taylor & Francis, 2019)   Artículo / Artikulua  OpenAccess
      We show the existence of negative reflection and negative refraction in a slab of biaxial absorbing medium In 4Se3 placed between two isotropic media. We find the limiting angle of incidence in the slab for these phenomena ...
    • A new oxidative pathway of nitric oxide production from oximes in plants 

      López Gómez, Pedro Upna Orcid; Buezo Bravo, Javier Upna; Urra Rodríguez, Marina; Cornejo Ibergallartu, Alfonso Upna Orcid; Esteban Terradillos, Raquel; Fernández de los Reyes, Jorge; Urarte Rodríguez, Estíbaliz Upna; Rodríguez-Dobreva, Estefanía; Chamizo Ampudia, Alejandro Upna; Eguaras, Alejandro; Wolf, Sebastian; Marino Bilbao, Daniel Upna Orcid; Martínez Merino, Víctor Upna Orcid; Morán Juez, José Fernando Upna Orcid (Cell Press, 2024)   Artículo / Artikulua
      Nitric oxide (NO) is an essential reactive oxygen species and a signal molecule in plants. Although several studies have proposed the occurrence of oxidative NO production, only reductive routes for NO production, such ...
    • Nitrene formation is the first step of the thermal and photochemical decomposition reactions of organic azides 

      Soto, Juan; Algarra González, Manuel; Peláez, Daniel (Royal Society of Chemistry, 2022)   Artículo / Artikulua  OpenAccess
      In this work, the decomposition of a prototypical azide, isopropyl azide, both in the ground and excited states, has been investigated through the use of multiconfigurational CASSCF and MS-CASPT2 electronic structure ...
    • Nitrogen doped carbon dots as a photocatalyst based on biomass: a life cycle assessment 

      Rodríguez-Carballo, Gabriela; Moreno-Tost, Ramón; Fernandes, Sónia; Esteves da Silva, Joaquim C.G.; Pinto da Silva, Luís; Castro Galiano, Eulogio; Algarra González, Manuel (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      The effectiveness of various transition metal phosphate-based acid catalysts, including vanadium and niobium, in the hydrothermal synthesis of carbon dots (CDs), has been assessed. Two sources of carbohydrates were employed ...
    • Nitrogen isotope signature evidences ammonium deprotonation as a common transport mechanism for the AMT-Mep-Rh protein superfamily 

      Ariz, Idoia Upna Orcid; Boeckstaens, Mélanie; Gouveia, Catarina; Martins, Ana Paula; Sanz-Luque, Emanuel; Fernández, Emilio; Soveral, Graça; Wiren, Nicolaus von; Marini, Anna M.; Aparicio Tejo, Pedro María Upna Orcid; Cruz, Cristina (American Association for the Advancement of Science, 2018)   Artículo / Artikulua  OpenAccess
      Ammonium is an important nitrogen (N) source for living organisms, a key metabolite for pH control, and a potent cytotoxic compound. Ammonium is transported by the widespread AMT-Mep-Rh membrane proteins, and despite their ...
    • Non-linear GMI decoding in 3D printed magnetic encoded systems 

      Beato López, Juan Jesús Upna Orcid; Algueta-Miguel, Jose M. Upna Orcid; Galarreta Rodríguez, Itziar; Garayo Urabayen, Eneko Upna Orcid; López Ortega, Alberto Upna Orcid; Gómez Polo, Cristina Upna Orcid; Pérez de Landazábal Berganzo, José Ignacio Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      The nonlinear giant magnetoimpedance (GMI) effect was explored as a highly sensitive sensing technology in 3D-printed magnetic encoded systems. Magnetic nanoparticles with low (magnetite, Fe3O4) and high (Co ferrite, ...
    • Novel silica hybrid xerogels prepared by co-condensation of TEOS and ClPhTEOS: a chemical and morphological study 

      Cruz Quesada, Guillermo Upna Orcid; Espinal Viguri, Maialen Upna Orcid; López Ramón, María Victoria; Garrido Segovia, Julián José Upna Orcid (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      The search for new materials with improved properties for advanced applications is, nowadays, one of the most relevant and booming fields for scientists due to the environmental and technological needs of our society. ...
    • Nueva oferta educativa como respuesta al desarrollo del país: ingeniería agroindustrial 

      Guzmán-Hernández, Tomás de Jesús; Fernández Rodríguez, Marcela; Villalobos Murillo, Johanna; Monreal Fernández, Ignacio; Rivero Marcos, Mikel Upna Orcid (Editorial Tecnológica de Costa Rica, 2016)   Artículo / Artikulua  OpenAccess
      Costa Rica, donde la agricultura aún representa una parte importante del Producto Interno Bruto, se encuentra en un proceso de cambio de su economía nacional. La incorporación de valor agregado y la transformación de la ...
    • Nuevas citas de insectos en las albuferas de Adra (Almería, España), y otros datos de interés para el sur de la Península Ibérica (arthropoda, insecta) 

      Gómez de Dios, Miguel Ángel; Barranco, Pablo; Hódar, José Antonio; Yeste Yeste, Antonio Upna Orcid; Santa, Mauricio; Paracuellos, Mariano; Rodríguez Luque, Francisco; Rodríguez Lozano, Borja; Tarifa, Rubén (Asociacion española de Entomología, 2020)   Artículo / Artikulua  OpenAccess
      Las albuferas de Adra son uno de los humedales mejor conocidos a escala nacional en diversas disciplinas, no obstante, existe un gran vacío de información en lo que se refiere a la entomofauna Terrestre. Tratando de paliar ...
    • Oinez Basoa: using school-managed afforested land for soil education in Navarre, Spain 

      Virto Quecedo, Íñigo Upna Orcid; Imbert Rodríguez, Bosco Upna Orcid; Peralta de Andrés, Francisco Javier Upna Orcid; De Soto García, I. S. Upna Orcid; González Tejedor, Iñaki; Antón Sobejano, Rodrigo Upna; López Goñi, Irene Upna; Martínez, Maite; Arias, Isabel; Enrique Martín, Alberto Upna Orcid (Universia EspañaCSICSociedad Española de la Ciencia del Suelo, 2019)   Artículo / Artikulua  OpenAccess
      El estudio del suelo en la educación secundaria es un tema de debate ya que, a pesar de la creciente preocupación por el suelo en las ciencias ambientales, sigue siendo poco considerado en los planes de estudio y programas ...
    • Olive industry liquid waste from trash to metal adsorbent for wastewater purifcation 

      Ishraydeh, Isra; Hamed, Othman; Deghles, Abdalhadi; Jodeh, Shehdeh; Azzaoui, Khalil; Hasan, Abdelfattah; Assali, Mohyeddin; Jaseer, Ataa; Mansour, Waseem; Hacıosmanoğlu, Gül Gülenay; Can, Zehra Semra; Algarra González, Manuel (BMC, 2024)   Artículo / Artikulua  OpenAccess
      The development of biobased polymeric materials for wastewater purification has become a demand due to the growing need for water free of hazardous metal ions for safe purposes. The organic components of the OLLW including ...
    • One-pot synthesis of green-emitting nitrogen-doped carbon dots from xylose 

      Rodríguez-Carballo, Gabriela; García-Sancho, Cristina; Algarra González, Manuel; Castro, Eulogio; Moreno-Tost, Ramón (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      Carbon dots (CDs) are interesting carbon nanomaterials that exhibit great photoluminescent features, low cytotoxicity, and excellent water stability and solubility. For these reasons, many fields are starting to integrate ...
    • Operation strategies guideline for packed bed thermal energy storage systems 

      Ortega-Fernández, Íñigo; Uriz Doray, Irantzu Upna Orcid; Ortuondo, Asier; Hernández, Ana Belén; Faik, Abdessamad; Loroño, Iñaki; Rodríguez-Aseguinolaza, Javier (Wiley, 2019)   Artículo / Artikulua  OpenAccess
      Packed bed thermal energy storage (TES) systems have been identified in the last years as one of the most promising TES alternatives in terms of thermal efficiency and economic viability. The relative simplicity of this ...
    • Optimization of the pentachlorophenol adsorption by organo-clays based on response surface methodology 

      El Mahmoudi, Soufiane; Elmchaouri, Abdellah; El Kaimech, Assya; Gil Bravo, Antonio Upna Orcid (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      The aim of this study is to optimize the adsorption of pentachlorophenol (PCP) using an organo-clay under the response surface methodology. The adsorbent was selected from a montmorillonite exchanged by various cations, ...
    • Optimizing the removal of nitrate by adsorption onto activated carbon using response surface methodology based on the central composite design 

      Taoufik, Nawal; Elmchaouri, Abdellah; Korili, Sophia A. Upna Orcid; Gil Bravo, Antonio Upna Orcid (Taylor & Francis, 2020)   Artículo / Artikulua  OpenAccess
      This study sheds light on the adsorption process for the removal of nitrate ions from synthetic aqueous solutions. This contaminant pose a potential risk to the environment and can cause health effects including cancers ...
    • Organic carbon storage and dynamics as affected by the adoption of irrigation in a cultivated calcareous mediterranean soil 

      Antón Sobejano, Rodrigo Upna; Derrien, Delphine; Urmeneta Martín-Calero, Henar; Van der Heijden, Gregory; Enrique Martín, Alberto Upna Orcid; Virto Quecedo, Íñigo Upna Orcid (Frontiers Media, 2022)   Artículo / Artikulua  OpenAccess
      Irrigation is in the spotlight of land-use planning in semi-arid and sub-humid regions. It can be a promising practice to promote soil organic C storage (SOC), although it may also involve an increase in soil GHG emissions. ...
    • Organocatalytic Michael addition of unactivated a-branched nitroalkanes to afford optically active tertiary nitrocompounds 

      Lorea Revilla, Beñat; García-Urricelqui, Ane; Odriozola Ibarguren, José Manuel Upna Orcid; Razkin Lizarraga, Jesús; Espinal Viguri, Maialen Upna Orcid; Oiarbide, Mikel; Mielgo, Antonia; García Castillo, Jesús María Upna Orcid; Palomo, Claudio (ACS, 2023)   Artículo / Artikulua  OpenAccess
      The direct, asymmetric conjugate addition of unactivated ¿-branched nitroalkanes is developed based on the combined use of chiral amine/ureidoaminal bifunctional catalysts and a tunable acrylate template to provide tertiary ...
    • Outstanding role of the magnetic entropy in arrested austenite in an ordered Ni45Mn36.7In13.3Co5 metamagnetic shape memory alloy 

      Pérez de Landazábal Berganzo, José Ignacio Upna Orcid; Recarte Callado, Vicente Upna Orcid; Sánchez-Alarcos Gómez, Vicente Upna Orcid; Jiménez Ruiz, M.; Cesari, Eduard (Elsevier, 2019)   Artículo / Artikulua  OpenAccess
      The relevance of the entropy and in particular the outstanding role of the magnetic contribution is analyzed in a non-equilibrium arrested austenite phase in a Ni 45 Mn 36.7 In 13.3 Co 5 metamagnetic shape memory alloy. ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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