Browsing by Author "Castro, Kepa"
Now showing items 1-20 of 35
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Analytical and chemometrical approaches for bioimaging, sensing and metabolomics
Irazola Duñabeitia, Mireia (2016-06-30)Tesi honetan batu dira hiru bi proiektutan egindako lanak. Alde batetik, hipertermia magnetikoari dagokionez, gibeletako tumoreen aurkako terapian hain zuzen, bi lan eraman dira aurrera. Lehengoa izan da FT-IR eta Raman ... -
Analytical Techniques Applied to the Study of Industrial Archaeology Heritage: The Case of Plaiko Zubixe Footbridge
Costantini, Ilaria ; Castro Ortiz de Pinedo, Kepa ; Madariaga Mota, Juan Manuel ; Arana Momoitio, Gorka (MDPI, 2022)[EN] In this work, micro-Raman spectroscopy and micro-energy-dispersive X-ray fluorescence spectroscopy (µ-EDXRF) were applied on microsamples taken from the Plaiko Zubixe footbridge (1927) located in Ondarroa (Basque ... -
Análisis de los materiales de las ferrerías de Bengola (Munitibar) y Urtubiaga (Ea). Estudio arqueométrico del hierro vizcaíno postmedieval en el contexto hidráulico preindustrial (SS. XIV-XVIII)
Orueta Iradi, Eneko (Euskal Herriko Ubibertsitatea/Universidad del País Vasco, 2019-01)El hierro fue uno de los principales ejes económicos de Bizkaia, el cual permitió su gradual desarrollo como la gran productora y exportadora internacional de dicho recurso. A pesar de esta importancia, el conocimiento ... -
Assessment of conservation state of gothic wall paintings: from scientifc diagnostic to a new monitoring approach
La presente tesis doctoral se centra en el diagnostico de pinturas murales góticas que pertenecen al territorio vasco e italiano mediante el uso de metodologías no invasivas. Los escenarios investigados han sido, las ... -
Biochemical and Metabolomic Changes after Electromagnetic Hyperthermia Exposure to Treat Colorectal Cancer Liver Implants in Rats
Herrero de la Parte, Borja; Irazola Duñabeitia, Mireia; Pérez Muñoz, Jorge; Rodrigo Arrizabalaga, Irati; Iturrizaga Correcher, Sira; Mar Medina, Carmen; Castro Ortiz de Pinedo, Kepa ; Etxebarria Loizate, Nestor; Plazaola Muguruza, Fernando ; García Martínez, José Angel; García-Alonso Montoya, Ignacio ; Echevarría Uraga, José Javier (MDPI, 2021-05-17)Background: Hyperthermia (HT) therapy still remains relatively unknown, in terms of both its biological and therapeutic effects. This work aims to analyze the effects of exposure to HT, such as that required in anti-tumor ... -
Bizkaiko itsaspeko sumendiaren analisi geokimikoa
Fernandez-González, Garazi; Ruiz, Patricia; Torre Fernández, Imanol ; Aramendia Gutiérrez, Julene ; Arana Momoitio, Gorka; Castro Ortiz de Pinedo, Kepa ; Madariaga Mota, Juan Manuel (Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2020)Evidence of geomorphology traces of past liquid water on the surface of Mars suggests that this planet once had habitable conditions and leads to question about life. To investigate that, ESA and NASA space explorations ... -
Caracterización multi-analítica del material volcánico de Pompeya y su empleo en nuevos morteros para la conservación del patrimonio construido
Sánchez Chica, Josu (Euskal Herriko Ubibertsitatea/Universidad del País Vasco, 2020-01)El paisaje ha cobrado mayor importancia en los últimos años, claro ejemplo son las numerosas convenciones y congresos que se realizan al respecto, con el objetivo primario de conservar y preservar los elementos que lo ... -
Combined in situ XRF–LIBS analyses as a novel method to determine the provenance of central Mediterranean obsidians
Costantini, Ilaria ; Veneranda, Marco; Prieto Taboada, Nagore; De Francesco, Anna Maria; Castro Ortiz de Pinedo, Kepa ; Madariaga Mota, Juan Manuel ; Arana Momoitio, Gorka (Springer Nature, 2023)This work presents a new calibration method for determining the provenance of obsidian artefacts based on the combined use of XRF and laser-induced breakdown spectroscopy (LIBS). At first, obsidian samples collected from ... -
CorTen steel: a solution to atmospheric degradation in acid and marine environments
[EN] Weathering steel has a special resistance against the atmospheric corrosion through the formation of a protective layer. This layer is formed, among others, due to the reaction of some alloy elements present in the ... -
Development of a Novel Method for the In-Situ Dechlorination of Immovable Iron Elements: Optimization of Cl- Extraction Yield Through Experimental Design
Veneranda, Marco; Prieto Taboada, Nagore; Carrero Hernández, José Antonio; Costantini, Ilaria ; Larrañaga Varga, Aitor; Castro Ortiz de Pinedo, Kepa ; Arana Momoitio, Gorka; Madariaga Mota, Juan Manuel (Springer, 2021-05-24)The conservation of iron objects exposed to marine aerosol is threatened by the formation of akaganeite, a highly unstable Cl-bearing corrosion phase. As akaganeite formation is responsible of the exfoliation of the rust ... -
Development of non-destructive analytical strategies based on Raman spectroscopy and complementary techniques for Mars Sample Return tested on Northwest Africa 1950 Martian meteorite
Coloma, Leire; García Florentino, Cristina; Huidobro Martin, Jennifer; Torre Fernández, Imanol ; Aramendia Gutiérrez, Julene ; Arana Momoitio, Gorka; Castro Ortiz de Pinedo, Kepa ; Madariaga Mota, Juan Manuel (Wiley, 2022-12)The Mars Sample Return (MSR) is a near future mission to return samples from the surface of Mars to the Earth. The field operations to carry out data collection, selection of the samples, and sampling procedure, mainly ... -
Development of novel procedures for the preservation of archaeological irons and mural paintings
Veneranda, Marco (2017-09-07)El objetivo principal de la tesis es desarrollar metodologías innovadoras para caracterizar y conservar el patrimonio cultural. Siguiendo un enfoque interdisciplinar, el desarrollo de dichas tecnologías responde a la ... -
Evidence of internalized microplastics in mussel tissues detected by volumetric Raman imaging
Aramendia Gutiérrez, Julene ; García Velasco, Nerea ; Amigo Rubio, José Manuel ; Izaguirre Aramayona, Urtzi; Seifert, Andreas; Soto López, Manuel ; Castro Ortiz de Pinedo, Kepa (Elsevier, 2024-03)Microplastics are a global ecological concern due to their potential risk to wildlife and human health. Animals ingest microplastics, which can enter the trophic chain and ultimately impact human well-being. The ingestion ... -
Geochemical characterization of the Martian analogues Enekuri and Fruiz, located in the Basque-Cantabrian Basin, by spectroscopic techniques
Huidobro Martin, Jennifer; Ruiz Galende, Patricia ; Torre Fernández, Imanol ; Aramendia Gutiérrez, Julene ; Martínez Frías, Jesús; García Florentino, Cristina; Gómez Nubla, Leticia; Castro Ortiz de Pinedo, Kepa ; Arana Momoitio, Gorka; Madariaga Mota, Juan Manuel (Elsevier, 2023-12)This work presents the geochemical characterization of two Martian analogues located in the Basque-Cantabrian Basin: Enekuri and Fruiz. In contrast to previous works carried out on the coastline analogues Meñakoz and ... -
Geochemical study of the NWA 6148 Martian meteorite and its terrestrial weathering processes
Imanol Torre Fernández (Euskal Herriko Ubibertsitatea/Universidad del País Vasco, 2018)The NWA 6148 meteorite was found in the region of Northwest Africa and is one of the 18 Martian meteorites catalogued as nakhlites. Due to their scarcity and their Natural Heritage value, their study is essential and ... -
Hit and sunk: provenance and alterations of ceramics from seventeenth century Angra D shipwreck
Iñañez, Javier G. ; Bettencourt, Jose; Pinto Coelho, I.; Teixeira, André; Arana Momoitio, Gorka; Castro Ortiz de Pinedo, Kepa ; Sanchez Garmendia, Uxue (2020-07-21)A set of 34 archaeological ceramics, including olive jars, transparent green lead glazed, tin-lead glazed and unglazed ceramics, from seventeenth century Angra D shipwreck found at Terceira Island (Azores Archipelago, ... -
Itsas ingurumenerako mikrokutsatzaile organiko hidrofobikoen presentzia eta eraginak aztertzeko estrategien taxutzea
Irazola Duñabeitia, Mireia; Posada Ureta, Oscar; Ziarrusta Intxaurtza, Haizea; Izaguirre Aramayona, Urtzi; Mijangos Treviño, Leire; Olivares Zabalandicoechea, Maitane; Usobiaga Epelde, Aresatz ; Prieto Sobrino, Ailette; Zuloaga Zubieta, Olatz; Martínez Galarza, María Iciar ; Castro Ortiz de Pinedo, Kepa ; Etxebarria Loizate, Nestor (Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2020)The efects of hydrophobic microcontaminants such as alkylphenols, organophosphorus compounds, organochloride pesticides, phthalates and musk fragances were studied in mussels. The proposed analytical strategy is based on ... -
Matrize konplexuetan mikroplastikoak detektatzeko eta sailkatzeko metodologia analitikoak
Jurado Martín, Oier (2024-05-10)[EU] Plastikoak gure egunerakotasunean erabiltzen ditugun materialak dira, baina hauek ez dira soilik tamaina handikoak izaten, batzuetan tamaina txikikoak era izan daitezke. Hauei mikroplastiko deritze. Mikroplastiko hauek ... -
Mineralogy of the LAR 12095 Martian shergottite as determined by micro-Raman and micro-X-ray fluorescence spectroscopies
Huidobro Martin, Jennifer; Aramendia Gutiérrez, Julene ; García Florentino, Cristina; Población Concejo, Iratxe Aranzazu; Castro Ortiz de Pinedo, Kepa ; Arana Momoitio, Gorka; Madariaga Mota, Juan Manuel (Wiley, 2023-11)In this work, the geochemical characterization of the olivine-phyric Martian shergottite LAR 12095 was performed by using two complementary analytical techniques: micro-Raman and micro-energy dispersive X-ray fluorescence ... -
Misinterpretation in microplastic detection in biological tissues: When 2D imaging is not enough
Benito, Alba; Amigo Rubio, José Manuel ; Izaguirre Aramayona, Urtzi; García Velasco, Nerea ; Arévalo, Laura; Seifert, Andreas; Castro Ortiz de Pinedo, Kepa (Elsevier, 2023-06)The presence of microplastics in the food chain is a public concern worldwide, and its analysis is an analytical challenge. In our research, we apply Raman imaging to study the presence of 1mum polystyrene microplastics ...