Mostrando ítems 1-20 de 417

    • Design of novel photoactive modified titanium silicalites and their application for venlafaxine degradation under simulated solar irradiation 

      Cruz Quesada, Guillermo Upna Orcid; Sampaio, María J.; Espinal Viguri, Maialen Upna Orcid; López Ramón, María Victoria; Garrido Segovia, Julián José Upna Orcid; Silva, Cláudia G.; Faria, Joaquim L. (Wiley, 2024)   Artículo / Artikulua  OpenAccess
      Titanium silicalites (TS) are well-known materials for their use in industrial oxidation reactions, and although they are used as photocatalysts, their activity is limited. Therefore, numerous synthetic strategies are ...
    • Vegetable waste extracts as enhancers of baculovirus infections 

      Martínez Inda, Blanca Upna; Simón de Goñi, Oihane Upna Orcid; Jiménez Moreno, Nerea Upna Orcid; Esparza Catalán, Irene Upna; Moler Cuiral, José Antonio Upna Orcid; Caballero Murillo, Primitivo Upna Orcid; Ancín Azpilicueta, Carmen Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      Vegetable waste extracts (VWE) contain a great variety of antioxidants such as polyphenols, which have shown to potentiate baculovirus infections, making them ingredients for pest control ingredients. In the present study, ...
    • A scalable approach for short-term disease forecasting in high spatial resolution areal data 

      Orozco Acosta, Erick; Riebler, Andrea; Adin Urtasun, Aritz Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid (Wiley-VCH, 2023)   Artículo / Artikulua  OpenAccess
      Short-term disease forecasting at specific discrete spatial resolutions has become a high-impact decision-support tool in health planning. However, when the number of areas is very large obtaining predictions can be ...
    • Counterexamples in isometric theory of symmetric and greedy bases 

      Albiac Alesanco, Fernando José Upna Orcid; Ansorena, José L.; Blasco, Óscar; Chu, Hùng Việt; Oikhberg, Timur (Elsevier, 2024)   Artículo / Artikulua  OpenAccess
      We continue the study initiated in Albiac and Wojtaszczyk (2006) of properties related to greedy bases in the case when the constants involved are sharp, i.e., in the case when they are equal to 1. Our main goal here is ...
    • Price of Anarchy with multiple information sources under competition 

      Miguelez García, Fernando; Ayesta, Urtzi; Doncel, Josu (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      We characterize the Price of Anarchy (PoA) in a single channel under the presence of K competing sources. As performance metric we consider the Age of Information, which measures the freshness of information in a remote ...
    • Recent advances in bromine complexing agents for zinc-bromine redox flow batteries 

      Jiménez Blasco, Uxua; Arrebola, José Carlos; Caballero, Álvaro (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      The development of energy storage systems (ESS) has become an important area of research due to the need to replace the use of fossil fuels with clean energy. Redox flow batteries (RFBs) provide interesting features, such ...
    • Exploring a low-cost valorization route for amazonian cocoa pod husks through thermochemical and catalytic upgrading of pyrolysis vapors 

      Villasana, Yanet; Armenise, Sabino; Ábrego, Javier; Atienza Martínez, María Upna Orcid; Hablich Alvarracin, Karina Lissett Upna; Bimbela Serrano,  Fernando Upna Orcid; Cornejo Ibergallartu, Alfonso Upna Orcid; Gandía Pascual, Luis Upna Orcid (ACS Publications, 2023)   Artículo / Artikulua  OpenAccess
      Ecuador as an international leader in the production of cocoa beans produced more than 300 000 tons in 2021; hence, the management and valorization of the 2 MM tons of waste generated annually by this industry have a ...
    • A comprehensive study on hot corrosion resistance of NiCoCrAlYTa and NiCrAl thermal-sprayed coatings for CSP applications 

      Aristu Ojer, Daniel; Berlanga Labari, Carlos Upna Orcid; Alberro, Mikel; Rández Diago, Xabier; Fernández, Ángel G. (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      The new generation of concentrated solar power (CSP) plants could be able to work at temperatures up 650 °C and carbonates molten salts are one of the main candidates to be used as thermal energy storage (TES) materials. ...
    • Corrosion and tribological performance of diamond-like carbon-coated ZK 60 magnesium alloy 

      Claver Alba, Adrián Upna Orcid; Fernández, Iván; Santiago, José A.; Díaz-Rodríguez, Pablo; Panizo-Laiz, Miguel; Esparza Gorráiz, Joseba; Palacio, José F.; García Fuentes, Gonzalo Upna Orcid; Zalakain Iriazabal, Iñaki Upna Orcid; García Lorente, José Antonio Upna Orcid (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      In this work, hydrogenated and hydrogen-free Diamond-Like Carbon (DLC) coatings were deposited into ZK60 magnesium alloy using the promising coating method High-Power Impulse Magnetron Sputtering (HiPIMS). CrC and WC were ...
    • Nanoparticles of poly(3-hexylthiophene): toward a solvent-independent performance of electrochromic films 

      Cánovas-Saura, Antonio; Colom, Eduardo; Padilla, Javier; Urbina Yeregui, Antonio; Maser, Wolfgang K.; Benito, Ana M. (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      Nanoparticles of poly(3-hexylthiophene), P3HT(NP), uniquely enable the preparation of stable dispersions in environmentally-friendly media and thus offer a sustainable liquid phase fabrication of electrochromic device ...
    • Submultiplicative norms in CC(K) spaces with applications to uniform algebras 

      Albiac Alesanco, Fernando José Upna Orcid; Blasco, Óscar; Briem, E. (Springer, 2024)   Artículo / Artikulua  OpenAccess
      Certain algebra norms on the algebra of functions on a two-point set are defined and used to construct a new family of parametric algebra norms on the space CC(K) of continuous complex-valued functions on a compact Hausdorff ...
    • Comparative study of supported Ni and Co catalysts prepared using the All-in-One method in the hydrogenation of CO2: effects of using (Poly)Vinyl Alcohol (PVA) as an additive 

      Navarrete Rodríguez, Luisa Fernanda; Atienza Martínez, María Upna Orcid; Reyero Zaragoza, Inés Upna Orcid; Urroz Unzueta, José Carlos Upna Orcid; Amorrortu, Oihana; Sanz Iturralde, Oihane; Montes, Mario; Garcés, Siby I.; Bimbela Serrano, Fernando Upna Orcid; Gandía Pascual, Luis Upna Orcid (MDPI, 2024)   Artículo / Artikulua  OpenAccess
      Two series of Ni and Co catalysts supported onto La-Al2O3 were prepared and the CO2 hydrogenation reactions investigated. The catalytic performance was evaluated in terms of the evolution with the reaction temperature of ...
    • Logistic regression versus XGBoost for detecting burned areas using satellite images 

      Militino, Ana F. Upna Orcid; Goyena Baroja, Harkaitz; Pérez-Goya, Unai Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid (Springer, 2024)   Artículo / Artikulua  OpenAccess
      Classical statistical methods prove advantageous for small datasets, whereas machine learning algorithms can excel with larger datasets. Our paper challenges this conventional wisdom by addressing a highly significant ...
    • Visible light activation of gold nanoparticles embedded into titanium dioxide surface in electrospun polymeric coatings 

      Sandúa Fernández, Xabier; Rivero Fuente, Pedro J. Upna Orcid; Calvopiña, Jonathan; Palacio, José F.; Rodríguez Trías, Rafael Upna Orcid (MDPI, 2024)   Artículo / Artikulua  OpenAccess
      This work reports the development of a functional photocatalytic coating based on a combination of polymeric electrospun fibres and nanoparticles that is intended to be activated in the visible light range. In this sense, ...
    • Testing of black-carrots-derived fluorescence imaging and anti-metastatic potential 

      Algarra González, Manuel; Carrillo, Celia; Nesic, Maja D.; Filipovic Trickovic, Jelena; Zakula, Jelena; Koricanac, Lela; Jiménez-Jiménez, José; Rodríguez-Castellón, Enrique; Bandosz, Teresa J.; Petkovic, Marijana; Soto, Juan (Elsevier, 2024)   Artículo / Artikulua
      This paper explains the basis for the excitation energy-independent fluorescence emission of biomass-derived carbon dots (CDs) and shows that these CDs have excellent anti-melanoma and anti-metastatic potential. Additionally, ...
    • Photovoltaic technology as a tool for ecosystem recovery: a case study for the Mar Menor coastal lagoon 

      Toledo, Carlos; Ramos Escudero, Adela; Serrano-Luján, Lucía; Urbina Yeregui, Antonio (Elsevier, 2024)   Artículo / Artikulua  OpenAccess
      A wide range of environmental impacts have been triggered worldwide by intensive agrarian production designed to maximize crop yields. The ecological crisis in the Mar Menor, Europe's largest salt-water lagoon, is an example ...
    • Innovative flow-through reaction system for the sustainable production of phenolic monomers from lignocellulose catalyzed by supported Mo2C 

      Maisterra Udi, Maitane Upna; Atienza Martínez, María Upna Orcid; Hablich Alvarracin, Karina Lissett Upna; Moreira, Rui; Martínez Merino, Víctor Upna Orcid; Gandía Pascual, Luis Upna Orcid; Cornejo Ibergallartu, Alfonso Upna Orcid; Bimbela Serrano, Fernando Upna Orcid (Wiley, 2024)   Artículo / Artikulua  OpenAccess
      Molybdenum carbide supported on activated carbon (β-Mo2C/AC) has been tested as catalyst in the reductive catalytic fractionation (RCF) of lignocellulosic biomass both in batch and in Flow-Through (FT) reaction systems. ...
    • From fundamental materials chemistry to sensing applications: unravelling the water adsorption mechanism of a luminescent optical fibre sensor membrane 

      Cruz Quesada, Guillermo Upna Orcid; Rosales Reina, Beatriz; López Torres, Diego Upna Orcid; Reinoso, Santiago Upna Orcid; López Ramón, María Victoria; Arzamendi Manterola, María Cruz Upna Orcid; Elosúa Aguado, César Upna Orcid; Espinal Viguri, Maialen Upna Orcid; Garrido Segovia, Julián José Upna Orcid (Elsevier, 2024)   Artículo / Artikulua  OpenAccess
      This work provides insight into the correlation between the luminescent response of a water-vapour optical fibre sensor and the textural properties of its lanthanide-doped silica coating. To this end, a library of 16 silica ...
    • Large-scale unsupervised spatio-temporal semantic analysis of vast regions from satellite images sequences 

      Echegoyen Arruti, Carlos; Pérez, Aritz; Santafé Rodrigo, Guzmán Upna Orcid; Pérez-Goya, Unai Upna Orcid; Ugarte Martínez, María Dolores Upna Orcid (Springer, 2024)   Artículo / Artikulua  OpenAccess
      Temporal sequences of satellite images constitute a highly valuable and abundant resource for analyzing regions of interest. However, the automatic acquisition of knowledge on a large scale is a challenging task due to ...
    • 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 ...

      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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