Listar QA - Contribuciones a congresos científicos por fecha de publicación
Mostrando ítems 1-20 de 76
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Determinación secuencial de CH3Hg y Hg mediante vapor frío-inyección en flujo-ICP-MS
(Sociedad Española de Química Analítica (SEQA), 2013)El mercurio es uno de los contaminantes ambientales más importantes y sus efectos tóxicos se conocen desde hace siglos. Todas las especies de mercurio son tóxicas, aunque generalmente lo son más los compuestos orgánicos ... -
Laser-Induced Plasma Spectroscopy Of Organic Compounds: Understanding Fragmentation Processes Using Ion-Photon Coincidence Measurements
(2013)Comunicación enviada a la 8th Euromditerranean Conference on Laser Induced Breakdown Spectroscopy, presentada en forma de charla oral -
Secondary ion mass spectrometry and low-energy ion scattering of II-V semiconductor hetero-structures
(Sociedad Española de Química Analítica, 2013)Comunicación oral presentada durante la XVIII reunión de la Sociedad Española de Química Analítica y VI reunión Nacional de la Sociedad Española de Espectrometría de MAsas -
Determination of mercury by flow injection solid phase extraction coupled with on-line hydride generation ETAAS using as solid phase extractant a new functionalized mesoporous silica
(Sociedad Española de Química Analítica (SEQA), 2013)A chelating resin, [1,5 bis(di-2-pyridyl) methylene thiocarbohydrazide] bonded to mesoporous silica (DPTH-ms), has been used as a novel solid phase extractant. This resin has some advantages compared to most of other ... -
Determination of plasmas formation thresholds using femtosecond laser pulses
(2013-11-05)Our current research line focuses on studying and understanding processes of laser-material interaction in condensed phase using femtosecond lasers in an attempt to improve the analytical performance of laser-based optical ... -
Estudio de la formación del profesorado de primaria para el uso de las nuevas tecnologías de la información y la comunicación.
(2013-11-13)La sociedad actual se encuentra inmersa en una serie de cambios y como tal, esos cambios están afectando a la comunidad educativa. Para poder hacer frente a estos avances, la formación del profesorado se convierte en el ... -
Temporal and energetic scale of solid matter interaction phenomena occurring during femtosecond ablation of solids
(2013-11-22)Ablation using femtosecond lasers exhibits significant differences with that at the nanosecond timescale, where the concurrence of photochemical and photothermal processes taking place during the photon absorption govern ... -
Sequential determination of heavy metals in environmental water samples by flow injection-chemical vapour generation-inductively coupled plasma mass spectrometry
(2013-12-19)The toxicity of “heavy metals” has been well recognized for a long time. Often the non-specific term “heavy metals” is used for three of the metals, cadmium, mercury and lead. These have large bioconcentration factors in ... -
Synthesis of a new functionalized mesoporous silica for determination of antimony by flow injection solid phase extracton coupled with on line hydride generation ETAAS.
(2013-12-19)A chelating resin, [1,5 bis(di-2-pyridyl) methylene thiocarbohydrazide] bonded to mesoporous silica (DPTH-ms), has been used as a novel solid phase extractant. This resin has some advantages compared to most of other ... -
Advanced Inspection of Matter using Laser-Induced Breakdown Spectroscopy
(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, ... -
Compatibility and stability of morphine and furosemide admixture
(2014-03-13)Background: In order to avoid separate injections of different drugs, admixtures of opioids with other drugs used in palliative care are frequently used. There are different factors that can influence the compatibility and ... -
Chemical analysis of archaeological material underwater by laser-induced breakdown
(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 analysis of archaeological material underwater by laser-induced breakdown
(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 ... -
Differential laser-matter interaction in the ablation of solid samples with laser pulses in the interval between 35 fs – 4 ps.
(2014-07-16)Our communication is focused on the influence of the pulse width in the laser-matter interaction during laser ablation of solid materials. The experiments were performed with an 80 MHz, 100 nJ, 400 fs Ti-Saphire oscillator, ... -
Characterization of Laser-Induced Plasmas Of Organic Compounds by spatially- and temporally resolved optical emission spectrometry
(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 ... -
Using computer animation simulation in chemistry in order to solve students´ misinterpretations and misconceptions about oxidation-reduction reactions.
(2014-07-22)1. Introduction – Chemical education researches have recognized that students often have difficulty learning chemistry concepts, and have proposed several suggestions as to the reasons for this difficulty, including frequent ... -
Simultaneous determination of PT, PD, RH and IR traces in environmental samples by flow injection solid phase extraction coupled with online inductively coupled plasma atomic emission spectroscopy (ICP-AES)
(2014-07-23)An increased worldwide usage of platinum group elements (PGEs) has been observed during the last twenty years due to their applications in areas such as chemical industry, metallurgy, jewelry production, dental devices, ... -
Time-resolved laser-induced phase change microscopy: understanding laser-matter effects at the femtosecond scale
(2014-10-08)LA comunicación describe el desarrollo instrumental y las aplicaciones con un microscopio de cambio de fase con resolución de femtosegundos que se ha puesto a punto en el LAboratorio LAser de la UMA -
Characterization of Laser-Induced Plasmas Of Organic Compounds by spatially- and temporally resolved optical emission spectrometry
(2014-10-14)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 ... -
Using a periodic table multimedia in order to simplify a new universal language, the chemical language
(2014-11-17)There is a little bit analogy between chemistry and foreign languages. Most languages have different alphabets for each one. In order to learn a second language, one needs to know the new symbols. In chemical language, ...