• A comparative study of acid and alkaline aluminum extraction valorization procedure for aluminum saline slags 

  Jiménez, Alejandro; Rives, Vicente  ; Vicente, Miguel A.; Gil Bravo, Antonio   (Elsevier, 2022)   Artículo / Artikulua  

  A management process for saline slags, one of the wastes from Secondary Aluminum Production, is proposed. The process begins with a grinding step, followed by washing with water, which removed the fluxing salts but provoking ...

• Polioxometalatoak ingurune urtsuan: egitura esanguratsuenak 

  Ruiz-Bilbao, E.; Fernández-Navarro, L.; Artetxe, B.; San-Felices, L.; Reinoso Crespo, Santiago (Universidad de País Vasco, 2021)   Artículo / Artikulua  

  Polioxometalatoen (POMen) konposizio eta egitura aniztasun ikaragarria, ur disoluzioan aurkezten dituzten oreka kimiko dinamikoen emaitza dira. Izan ere, beraien eraketa prozesuak ingurune azidotan gertatzen diren oxoanioien ...

• Impact of a thermoelectric subcooler heat exchanger on a carbon dioxide transcritical refrigeration facility 

  Casi Satrústegui, Álvaro  ; Aranguren Garacochea, Patricia  ; Araiz Vega, Miguel  ; Alegría Cía, Patricia; Astrain Ulibarrena, David   (Elsevier, 2022)   Artículo / Artikulua  

  To improve the performance of vapour compression refrigeration cycles, the inclusion of a thermoelectric subcooler for low-medium power units has been the focus of recent studies due to its robustness, compactness and ...

• Luminance calibration of a full sky HDR imaging system using sky scanner measurements 

  García Ruiz, Ignacio  ; Sáenz Gamasa, Carlos  ; Hernández Salueña, Begoña  ; García Santos, Rafael Rogelio; Torres Escribano, José Luis   (Solar Energy Society, 2022)   Artículo / Artikulua  

  A full sky High Dynamic Range imaging system, based on a Single-Lens Reflex camera with a fisheye lens, has been constructed and calibrated with a sky scanner luminance meter. The method considers the geometrical, spectral, ...

• Mesoporous Sn-in-MCM-41 catalysts for the selective sugar conversion to methyl lactate and comparative life cycle assessment with the biochemical process 

  Iglesia, Óscar de la; Sarango, Miryan; Munárriz, Mikel; Malankowska, Magdalena; Navajas León, Alberto  ; Gandía Pascual, Luis  ; Coronas, Joaquín; Téllez, Carlos (ACS Publications, 2022)   Artículo / Artikulua  

  The use of biomass for the production of energy and higher added value products is a topic of increasing interest in line with growing environmental concerns and circular economy. Mesoporous material Sn-In-MCM-41 was ...

• Extraction of phenolic compounds from populus salicaceae bark 

  Autor, E.; Cornejo Ibergallartu, Alfonso  ; Bimbela Serrano, Fernando  ; Maisterra Udi, Maitane ; Gandía Pascual, Luis  ; Martínez-Merino, V. (MDPI, 2022)   Artículo / Artikulua  

  Lignocellulosic residues have the potential for obtaining high value-added products that could be better valorized if biorefinery strategies are adopted. The debarking of short-rotation crops yields important amounts of ...

• Valorization of onion waste by obtaining extracts rich in phenolic compounds and feasibility of its therapeutic use on colon cancer 

  Paesa, Mónica; Pires Nogueira, Danielle; Velderrain-Rodríguez, Gustavo; Esparza Catalán, Irene ; Jiménez Moreno, Nerea  ; Mendoza, Gracia; Osada, Jesús; Martin-Belloso, Olga; Rodríguez Yoldi, María Jesús; Ancín Azpilicueta, Carmen   (MDPI, 2022)   Artículo / Artikulua  

  In this study, the total phenolic content, the antioxidant and antiproliferative activities of onion waste extracts were characterized. Some phenolic compounds present in the extracts were also identified and quantified ...

• 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  

  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 ...

• Martensitic transformation controlled by electromagnetic field: from experimental evidence to wireless actuator applications 

  Garayo Urabayen, Eneko  ; La Roca, Paulo Matías ; Gómez Polo, Cristina  ; Sánchez-Alarcos Gómez, Vicente  ; Recarte Callado, Vicente  ; Pérez de Landazábal Berganzo, José Ignacio   (Elsevier, 2022)   Artículo / Artikulua  

  Mechanical actuators based on shape memory alloys (SMA) are becoming a key component in the development of novel soft robotic applications and surgically implantable devices. Their working principle relies in the temperature ...

• Progress and recent strategies in the synthesis and catalytic applications of perovskites based on lanthanum and aluminum 

  Muñoz Alvear, Helir Joseph; Korili , Sophia A.  ; Gil Bravo, Antonio   (MDPI, 2022)   Artículo / Artikulua  

  Lanthanum aluminate-based perovskite (LaAlO3) has excellent stability at high temperatures, low toxicity, and high chemical resistance and also offers wide versatility to the substitution of La3+ and Al3+, thus, allowing ...

• Organic carbon storage and dynamics as affected by the adoption of irrigation in a cultivated calcareous mediterranean soil 

  Antón Sobejano, Rodrigo ; Derrien, Delphine; Urmeneta Martín-Calero, Henar; Van der Heijden, Gregory; Enrique Martín, Alberto  ; Virto Quecedo, Íñigo   (Frontiers Media, 2022)   Artículo / Artikulua  

  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. ...

• Vanadium trapped by oblique nano-sheets to preserve the anisotropy in Co-V thin films at high temperature 

  Favieres Ruiz, Cristina  ; Vergara Platero, José  ; Magén, César; Ibarra, Manuel Ricardo; Madurga Pérez, Vicente   (Elsevier, 2022)   Artículo / Artikulua  

  In this study, oriented nano-sheets generated during the growth of cobalt-rich Co–V and Co–Zn thin films induced a large anisotropy in the magnetic and transport properties. The regular nano-sheets were tilted 52–54 deg. ...

• Tryptophan levels as a marker of auxins and nitric oxide signaling 

  López Gómez, Pedro  ; Smith, Edward N.; Bota, Pedro; Cornejo Ibergallartu, Alfonso  ; Urra Rodríguez, Marina; Buezo Bravo, Javier ; Morán Juez, José Fernando   (MDPI, 2022)   Artículo / Artikulua  

  The aromatic amino acid tryptophan is the main precursor for indole-3-acetic acid (IAA), which involves various parallel routes in plants, with indole-3-acetaldoxime (IAOx) being one of the most common intermediates. ...

• 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  ; Perzynski, Régine; Depeyrot, Jérõm (ACS Publications, 2022)   Artículo / Artikulua

  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 ...

• Mars explorers: a science inquiry-based learning project in preschool 

  Zudaire Ripa, María Isabel  ; Buil, Raquel; Uriz Doray, Irantzu  ; Napal Fraile, María   (Springer, 2021)   Artículo / Artikulua  

  La enseñanza de las ciencias basada en la indagación se ha convertido en una de las metodologías más eficaces para aprender ciencias; sin embargo, las propuestas en educación infantil son escasas. Diferentes factores son ...

• Reaction monitoring by ultrasounds in a pseudohomogeneous medium: triglyceride ethanolysis for biodiesel production 

  Reyero Zaragoza, Inés  ; Gandía Pascual, Luis  ; Arzamendi Manterola, María Cruz   (MDPI, 2022)   Artículo / Artikulua  

  The sound propagation speed measurement us is used for monitoring triglyceride ethanol-ysis in a broad range of reaction conditions (mainly, temperature: 23–50◦C; ethanol/oil: from 6 to 24 mol/mol). Experimentally, us ...

• Tailoring magnetic and transport anisotropies in Co100−x –Cux thin films through obliquely grown nano-sheets 

  Favieres Ruiz, Cristina; Vergara Platero, José  ; Madurga Pérez, Vicente   (MDPI, 2022)   Artículo / Artikulua  

  The magnetic and transport properties of pulsed laser-deposited Co100−x –Cux thin films were tailored through their nano-morphology and composition by controlling for the deposition geometry, namely normal or oblique ...

• Three classes of hemoglobins are required for optimal vegetative and reproductive growth of Lotus japonicus: genetic and biochemical characterization of LjGlb2-1 

  Villar, Irene; Rubio, María Carmen; Calvo Begueria, Laura; Pérez Rontomé, Carmen; Larrainzar Rodríguez, Estíbaliz  ; Wilson, Michael T.; Sandal, Niels; Mur, Luis A.; Wang, Longlong; Reeder, Brandon; Duanmu, Deqiang; Uchiumi, Toshiki; Stougaard, Jens; Becana, Manuel (Oxford University Press, 2021)   Artículo / Artikulua  

  Legumes express two major types of hemoglobins, namely symbiotic (leghemoglobins) and non-symbiotic (phytoglobins), with the latter being categorized into three classes according to phylogeny and biochemistry. Using knockout ...

• Learning plant biodiversity in nature: the use of the citizen–science platform iNaturalist as a collaborative tool in secondary education 

  Echeverría Obanos, Andrés  ; Ariz, Idoia  ; Moreno Echeverría, Judit; Peralta de Andrés, Francisco Javier  ; González García, Esther   (MDPI, 2021)   Artículo / Artikulua  

  Biodiversity is a concept of great scientific interest and social value studied in different subjects of the secondary education curriculum. Citizen–science programs may contribute to increasing the engagement of students ...

• Biological and synthetic approaches to inhibiting nitrification in non-tilled Mediterranean soils 

  Bozal-Leorri, Adrián; Corrochano Monsalve, Mario; Arregui Odériz, Luis Miguel; Aparicio Tejo, Pedro María  ; González Murua, Carmen (SpringerOpen, 2021)   Artículo / Artikulua  

  Background: The increasing demand for food production has led to a tenfold increase in nitrogen (N) fertilizer use since the Green Revolution. Nowadays, agricultural soils have been turned into high-nitrifying environments ...

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