Listar por autor "Laserna-Vázquez, José Javier"
Mostrando ítems 1-20 de 83
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A "quick look" at ultrafast ablation using fs-resolved phase-change microscopy
A pump-probe phase-change microscope with fs temporal resolution has been used to understand the transformation induced in the sample surface as a consequence of laser-matter interaction. -
A multipurpose thermal vacuum chamber for planetary research compatible with stand-off laser spectroscopies
Laserna-Vázquez, José Javier
; Álvarez-Llamas, César; Purohit, Pablo; Moros-Portolés, Javier; Lucena, Patricia; Vadillo-Pérez, José Miguel[et al.] (2022)
Stand-off spectroscopies and imaging techniques have gained a proper niche within the modern tools in remote compositional analysis for exploration in-situ planetary surface using rovers. Laser-induced breakdown spectrometry ... -
A systematic evaluation on the impact of sample-related and environmental factors in the analytical performance of acoustic emission from laser-induced plasmas
Bosáková, Markéta; Purohit, Pablo; Álvarez-Llamas, César; Moros-Portolés, Javier; Novotný, Karel; Laserna-Vázquez, José Javier[et al.] (Elsevier, 2022-09-08)
Acoustics recordings from laser-induced plasmas are becoming increasingly regarded as a complementary source of information from the inspected sample. The propagation of these waves is susceptible to be modified by the ... -
Advanced Inspection of Matter using Laser-Induced Breakdown Spectroscopy
Laserna-Vázquez, José Javier (IPC Information Newsletter, Inc., 2014-01-01)
Development and application of advanced laser technologies for materials characterization offer quick-turn-around, cost-effective solutions to a variety of research and technical problems in diverse application areas, ... -
Atomization efficiency and photon yield in laser-induced breakdown spectroscopy analysis of single nanoparticles in an optical trap.
Purohit, Pablo; Fortes-Román, Francisco Javier; Laserna-Vázquez, José Javier (Elsevier, 2017-02-16)
Laser-induced breakdown spectroscopy (LIBS) was employed for investigating the influence of particle size on the dissociation efficiency and the absolute production of photons per mass unit of airborne solid graphite spheres ... -
Attogram sensitivity through laser-induced breakdown spectroscopy of single optically-trapped nanoparticles
Purohit, Pablo; Laserna-Vázquez, José Javier (2017-07-10)
Current trends in nanoengineering are bringing along new structures for usage over a wide variety of fields: from readily available products, e.g., clothes or foodstuff, to next-generation electronics or drugs. To suit ... -
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 ... -
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. -
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 ... -
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, ... -
Considerations on the formation mechanisms of emitting species from organic and carbon-containing inorganic compounds in CO2 atmosphere using LIBS
Cabalín-Robles, Luisa María; Delgado-Pérez, Tomás; García, Laura; Lucena, Patricia; Laserna-Vázquez, José Javier (2019-09-19)
Integration of LIBS instruments in the rover used for planetary exploration in an attempt to get multi-elemental information from rocks, minerals, and soils is a reality. Its great effectiveness has been demonstrated in ... -
Deep-UV laser-induced breakdown spectrometry and laser-ionization mass spectrometry for astrochemistry studies.
The recent ambitions of different national space agencies to return to the Moon and to potentially set up a permanent moon base soon, have triggered the interest to adapt different analysis techniques to the conditions of ... -
Desarrollo de instrumentación basada en LIBS y su aplicaión en la industria del acero
Cabalín-Robles, Luisa María; Delgado-Pérez, Tomás; Ruiz-del-Castillo, Javier; Laserna-Vázquez, José Javier (2016-07-11)
Resumen: Los avances en la industria del acero y la aparición de nuevos materiales con mejores propiedades físico-químicas y mejor comportamiento frente a fenómenos de corrosión, está promoviendo tanto el desarrollo de ... -
Detección de compuestos orgánicos mediante LIBS en rocas de interés en exploración planetaria. Aplicaciones en Astrobiología
Cabalín-Robles, Luisa María; Delgado-Pérez, Tomás; García Gómez, Laura; Laserna-Vázquez, José Javier (2019-07-24)
La integración de instrumentos LIBS en misiones de exploración planetaria es una realidad desde hace ya unos años, siendo una tecnología conducente a la obtención de información multielemental en las distintas rocas y ... -
Detection of indigenous organic matter in rocks from the interpretation of carbon molecular forms in the laser-induced plasma
García-Gómez, Laura; Delgado-Pérez, Tomás; Fortes-Román, Francisco Javier; Cabalín-Robles, Luisa María; Laserna-Vázquez, José Javier (Elsevier, 2024-01-19)
Detection of indigenous organic matter (IOM) in rocks using molecular-laser-induced breakdown spectroscopy (LIBS) is reported. IOM refers to carbon-based compounds of variable complexity intimately associated with mineral ...