Listar Química Analítica - (QA) por título
Mostrando ítems 20-39 de 194
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Building an Escape Room Online as a training or didactical tool
Everyone will agree on the usefulness of an Escape Room Online as a playful tool. The escape room as a play gives you a good time connected with a group of friends or family, solving puzzles, immersed in a suitable setting ... -
Calculate content of vitamin C in a pharmaceutical compound. PBL used as a strategy to make easy to learn chemistry at university.
In Project-Based Learning, teacher transmits to the students the contents that the curriculum marks, helping to motivate them and awaken their concerns about the previous knowledge. This way of working intends that students ... -
Caracterización multianalítica de meteorito marciano NWA2975 mediante CF-LIBS, fluorescencia de rayos X y espectroscopía Raman
Delgado-Pérez, Tomás
; Laserna-Vázquez, José Javier; Cabalín-Robles, Luisa María; García-Gómez, Laura; Fortes-Román, Francisco Javier; Dell'Aglio, M.; Población, Iraxte; Torre-Fernandez, I.; Aramendia, J.; López-Reyes, G.; Madariaga, J.M.; Rull, F.; De Giacomo, A.; Carrizo, D.; Martínez- Frías, J.; Belenguer, T.; Taravillo, J.; Huidobro, J.; Manrique, J.A.; Arana, G.; Castro, K.; Veneranda, M.[et al.] (2022)
La caracterización isotópica y elemental de los meteoritos de Marte ha permitido determinar la cronología de los procesos de formación del planeta y avanzar en la comprensión de su evolución biogeoquímica e hidrológica. ... -
Caracterización “in-situ” de aerosoles en entornos industriales agresivos mediante libs a distancia
Delgado-Pérez, Tomás; Girón, David; Cabalín-Robles, Luisa María; Ruiz-del-Castillo, Javier; Laserna-Vázquez, José Javier (2018-10-16)
Este trabajo se ha centrado en evaluar las posibilidades analíticas de detección “in situ” de aerosoles sólidos generados durante la fabricación de acero, así como en la determinación de su composición elemental, Con este ... -
Catalytic effect of alkali metals on biomass pyrolysis kinetics
(2018-11-12)Biomass is a low-carbon, resource, which is finding increasing use for heating and the generation of electricity. Biomass pyrolysis plays a central role in its combustion and is therefore receiving extensive consideration. ... -
Cation template assisted oligoethylene glycol desymmetrization by intramolecular Cannizzaro reaction of topologically remote aldehydes.
Ruiz-Sanchez, Antonio Jesus; Vida-Pol, Yolanda; Suau Suárez, Rafael; Pérez-de-Inestrosa-Villatoro, Ezequiel (Elsevier, 2008)
Oligoethylene glycol chains containing 2–5 ethylene glycol units, and possessing a benzyl alcohol and a benzoic acid end groups, can be quantitatively obtained by intramolecular Cannizzaro reaction of the corresponding ... -
Characterization of Laser-Induced Plasmas Of Organic Compounds by spatially- and temporally resolved optical emission spectrometry
López-Claros, Marina; Purhoit, Pablo; Vadillo-Pérez, José Miguel; Laserna-Vázquez, José Javier (2014-07-22)
The large majority of laser-induced plasmas experiments are performed on metals in air at atmospheric pressure, where recombination mechanisms do not play a significant role, as the primary emission lines of interest are ... -
Characterization of size-sorted particulated matter collected on solid substrates by laser-ionization mass spectrometry and laser-induced breakdown spectrometry
Medina, Samara; Vadillo-Pérez, José Miguel; Laserna-Vázquez, José Javier (2016-09-27)
Resumen de trabajos realizados mediante excitación láser de material particulado y su posterior análisis mediante espectroscopía óptica de emisión o ionización. -
Characterization of solid magnetic nanoparticles by high resolution continuum source electrothermal atomic absorption spectrometry (HR-CS-ETAAS)
Vereda-Alonso, Elisa Isabel; López-Guerrero, María del Mar; Siles-Cordero, María Teresa; Cano-Pavón, José Manuel; García-de-Torres, Amparo (2015-12-21)
Nanometer-sized materials have attracted substantial interest in the scientific community because they offer a highly active surface area to volume ratio enable them to have a wide range of potential applications because ... -
Chemical analysis of archaeological material underwater by laser-induced breakdown
Guirado, Salvador; Fortes-Román, Francisco Javier; Metzinger, Aniko; Laserna-Vázquez, José Javier (2014-07-11)
Nowadays, one of the most important areas of interest in archeology is the characterization of the submersed cultural heritage. Mediterranean Sea is rich in archaeological findings due to storms, accidents and naval ... -
Chemical analysis of archaeological material underwater by laser-induced breakdown
Guirado-Hidalgo, Salvador; Fortes-Román, Francisco Javier; Metzinger, Aniko; Laserna-Vázquez, José Javier (2014-07-01)
Nowadays, one of the most important areas of interest in archeology is the characterization of the submersed cultural heritage. Mediterranean Sea is rich in archaeological findings due to storms, accidents and naval ... -
Chemical and acoustical mixed-mapping of geological materials from laser-induced plasmas: a comprehensive approach to differentiate mineral phases
Bosáková, Markéta; Moros-Portolés, Javier; Purohit, Pablo; Álvarez-Llamas, César; Novotný, Karel; Laserna-Vázquez, José Javier[et al.] (ACS, 2024-10)
The acoustic wave produced alongside laser-induced plasmas can be used in conjunction with the recorded atomic spectra of plasma emission to expand the physicochemical information acquired from a single inspection event. ... -
Chemical Fingerprints in an Underwater Archaeological Shipwreck using a Remote Laser-Induced Breakdown Spectroscopy System
López-Claros, Marina; Fortes-Román, Francisco Javier; Guirado, Salvador; Laserna-Vázquez, José Javier (2015-09-04)
Nowadays, one of the most important areas of interest in archeology is the characterization of the submersed cultural heritage. Mediterranean Sea is rich in archaeological findings due to storms, accidents and naval ... -
Chemical language, a language that you need to know if you want to learn Chemistry
López-Guerrero, María del Mar; López Guerrero, Gema (2017-10-11)
There is a little bit analogy between chemistry and foreign languages. One reason why people find Chemistry as a language is because of the orthography, the systematic way it is written. In order to learn a second language, ... -
Chemistry in the laser-induced plasma
Laserna-Vázquez, José Javier (2016-10-14)
Since the first uses of LIBS, it is known that the laser induced plasma, as many other atom reservoirs, is a dynamic system that evolves rapidly to stable species after the end of the laser pulse. LIBS of metallic targets, ... -
Las Ciencias Forenses como asignatura universitaria
(2016-04-20)En la última década el auge de atentados y actividades criminales por parte de grupos terroristas y de criminalidad organizada se han disparado dramáticamente y como consecuencia también el interés en el desarrollo de ... -
Cold vapour generation electrothermal atomic absorption spectrometry and solid phase extraction based on a new nanosorbent for sensitive HG determination in environmental samples (sea water and river water)
Vereda-Alonso, Elisa Isabel; Siles-Cordero, María Teresa; López-Guerrero, María del Mar; García-de-Torres, Amparo; Cano-Pavón, José Manuel (2016-07-07)
Mercury is not an essential element for plant or animal life and it is a potential environmental toxic because of its tendency to form covalent bonds with organic molecules and the high stability of the Hg-C bond. Reports ... -
Como hacer interesante la Química a los alumnos/as del Grado de Ingeniería Mecánica. Uso de las TIC para favorecer el aprendizaje de los conceptos más difíciles desde el punto de vista de los estudiantes.
Rojano-Ramos, Santiago; López-Guerrero, María del Mar (2016-09-07)
Los profesores de Química en la Universidad se encuentran con el problema del escaso interés que, en general, tienen los alumnos/as por esta materia, y sobre todo, los de las titulaciones de Ingeniería que se manifiesta, ... -
Compatibilidad y estabilidad físico-química de mezclas de medicamentos en infusores para vía subcutánea suceptibles de ser utilizadas en pacientes de cuidados paliativos en Andalucía
(UMA Editorial, 2020-09-04)La utilización de la vía subcutánea para la administración de medicamentos en Cuidados Paliativos es una vía muy interesante cuando la vía oral no está disponible. El empleo de infusores para la perfusión continua permite ... -
Compatibility and stability of hyoscine n-butyl bromide and furosemide admixtures for use in palliative care
In order to avoid separate injections, admixtures of drugs are frequently used in palliative care settings. There are different factors that can influence the compatibility and stability of the mixture: drug type, ...