Examinar por departamento (eus.) "Mineralogia eta petrologia"
Now showing items 21-40 of 48
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Geochemical studies of paleodiet and mobility of medieval communities of north Iberian peninsula
(2018-04-20)Stable isotopes (13C, 15N, 18O) and a radiogenic isotope (87Sr/86Sr) in tooth and human bone remains have been used to reconstruct residential mobility and dietary patterns. To this end several medieval archaeological sites ... -
Geofisika tekniken karakterizazioa Euskal Herriko Antzinaroko aztarnategi arkeologikoetan
(2017-03-29)Ikerketa honen helburua arkeologiara bideraturiko geofisikaren sistemen metodologianeta emaitzen interpretazioan sakontzea da. Auritz-Aurizberriko aztarnategia erabili daikerketaren ardatz gisa, nahiz eta beste aztarnategi ... -
Geomicrobiology of meromictic, metal-mine pit lakes in the Iberian Pyrite Belt and biotechnological applications
(2015-05-22)Esta tesis doctoral se centra en la caracterización microbiológica de dos lagos ácidosformados en antiguas explotaciones mineras de la Faja Pirítica Ibérica (Huelva,España), Cueva de la Mora y Guadiana (mina de Herrerías). ... -
Host-guest chemistry of solid coordination frameworks (SCFs) based on Copper(II)-Pyridine Ligands
(2016-01-28)La Ciencia y Tecnología de Materiales tiene el reto permanente de desarrollar y mejorar materiales multifuncionales y respetuosos con el medio ambiente. En este sentido, los materiales de tipo SCF (Solid Coordination ... -
Hydrotalcite and Hydrocalumite in Mortar Binders from the Medieval Castle of Portilla (Álava, North Spain): Accurate Mineralogical Control to Achieve More Reliable Chronological Ages
(MDPI, 2018-08)Mortars from different stratigraphic units at Portilla Castle (Alava, North Spain) have been analyzed for mineralogical characterization before radiocarbon dating. The mortar binder at Portilla Castle is composed not only ... -
Interpretación paleoambiental y variabilidad climática a partir de espeleotemas holocenos en cueva mayor de Atapuerca (Burgos) y su comparación con la cueva de Goikoetxe (Busturia, Biskaia)
(2018-07-19)Desde hace décadas la ciencia se ha interesado por conocer y estudiar los cambios climáticos ocurridos a lo largo de la historia de nuestro planeta, y ha surgido un interés especial en aquellos sucedidos durante el ... -
Ionic liquids in the control of the poly(vinylidene fluoride-co-hexafluoropropylene) membranes morphology
(2017-12-13)The development of polymer membranes with tailored micro-morphology and wettability are a demand in the areas of filtration, sensors or tissue engineering, among others. Poly(vinylidene fluoride-co-hexafluoropropylene) ... -
Ionothermal Synthesis of Cadmium Coordination Polymers: Ionic Liquid Effects on the Synthesis, Structural, and Thermal Characterization
(MDPI, 2019-11-09)Ionothermal synthesis is a little used method for the preparation of coordination polymers. By this method, two cadmium compounds were synthesized, 1, with formula Cd-3(ox)F-2(Ina)(2) (Ina = isonicotinate) and 2, Cd(NO3)(2)(4,4 ... -
Isotope analyses to explore diet and mobility in a medieval Muslim population at Tauste (NE Spain)
(Public Library Science, 2017-05-04)The Islamic necropolis discovered in Tauste (Zaragoza, Spain) is the only evidence that a large Muslim community lived in the area between the 8th and 10th centuries. A multi-isotope approach has been used to investigate ... -
Materiales Condensados y con Estructura Abierta basados en Fosfitos de Metales 3d
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2011-07-22)En la búsqueda de nuevos materiales con posibles aplicaciones tecnológicas, el oxoanión fosfito, (HPO3)2- es un candidato excelente para la obtención de nuevas estructuras. Su topología pseudotetraédrica (o piramidal) le ... -
Mineralogical Characterization of Slags from the Oiola Site (Biscay, Spain) to Assess the Development in Bloomery Iron Smelting Technology from the Roman Period to the Middle Ages
(MDPI, 2020-04-03)The Oiola archeological site, located in the mining complex of La Arboleda (Biscay, North Spain) was an important iron smelting center from the Roman Period to the Middle Ages and even in more current times (19th–20th ... -
Mineralogical, Textural and Physical Characterisation to Determine Deterioration Susceptibility of Irulegi Castle Lime Mortars (Navarre, Spain)
(MDPI, 2019-02-02)Archaeological lime mortars from the Tower Keep and West perimeter wall of Irulegi Castle (Navarre, Spain) were analysed to determine susceptibility to deterioration. Chemical, mineralogical, textural and physical ... -
MOF@IL composite materials as Pd(II) supports for heterogeneous organocatalytic reactions
(2018-07-24)Metal-Organic Frameworks (MOFs) have experienced a rapid emerge in the last two decades because they offer unique advantages for many applications due to their ordered structures, high thermal stability, tunable chemical ... -
MOFs basados en metaloporfirinas: diseño estructural orientado a la biomimetización de sus propiedades naturales
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitateko Argitalpen Zerbitzua, 2014-03-25)La Ciencia y Tecnología de Materiales tiene el reto permanente de desarrollar y mejorar materiales multifuncionales y respetuosos con el medio ambiente. En este sentido, los materiales de tipo MOF (Metal-Organic Framework) ... -
Natural Pyrrhotite as a Catalyst in Prebiotic Chemical Evolution
(MDPI, 2013-08-28)The idea of an autotrophic organism as the first living being on Earth leads to the hypothesis of a protometabolic, complex chemical system. In one of the main hypotheses, the first metabolic systems emerged from the ... -
Osteometric analysis of the scapula and humerus of Rangifer tarandus and Cervus elaphus : A contribution to the discrimination of Late Pleistocene cervids
(Inst Paleobiologii Pan, 2014-12)Fossil remains of reindeer (Rangifer tarandus) occurring outside their present range are an important indicator of formerly cold climatic conditions, but are easily confused with those of the red deer (Cervus elaphus). The ... -
El patrimonio histórico del PAP de Karrantza desde una perspectiva geológica
(Euskal Herriko Ubibertsitatea/Universidad del País Vasco, 2020-01)Este Trabajo Fin de Máster nace como fruto de una colaboración entre la universidad y la empresa para la redacción del “Plan de Acción del Paisaje asociado al Río Mayor” en el Valle de Karrantza. Debido a la particular ... -
Petrographic and Chemical–Mineralogical Characterization of Mortars from the Cistern at Amaiur Castle (Navarre, Spain)
(MDPI, 2020-03-31)Mortars from the cistern in Amaiur Castle (Navarre, Spain) were analysed to assess the mortar manufacturing process and application techniques. To this end, optical microscopy, scanning electron microscopy (SEM), ... -
Petrography, mineralogy and origin of the rare element granitic aplopegmatites from Tres Arroyos (Badajoz, Spain)
(2018-12-20)El sistema granito-aplopegmatitas de Tres Arroyos (Badajoz) se localiza en las proximidades del batolitode Nisa-Alburquerque. Según su mineralogía y sus características petrográficas y geoquímicas, se handescrito cinco ... -
Petrology of cordierite-bearing monzogranites and related mesocratic rocks from the Sierra Bermeja Pluton (southern Iberian Massif)
(2019-09-20)La Zona Centro Ibérica (Macizo Ibérico) comprende abundantes cuerpos graníticos peralumínicos emplazados durante las etapas tardías del Orógeno Varisco, entre los que se encuentra el plutón de Sierra Bermeja (Extremadura). ...