Results 31 to 40 of about 1,287 (174)
En este trabajo se presenta el desarrollo de un IMS (Ion Mobility Spectrometer) caracterizado por contar con la aplicación de un campo eléctrico perpendicular al flujo de iones generados mediante una descarga tipo corona.
N. G. Boggio +5 more
doaj
Thermoelectric Processes of Quantum Normal‐Superconductor Interfaces
Recent advances on using mesoscopic normal‐superconductor junctions for the thermoelectric effect is reviewed. A theoretical framework is presented for multiterminal configurations exploiting properties characterised by the interplay of the system reduced dimensionality and superconducting correlations.
Liliana Arrachea +5 more
wiley +1 more source
Abstract This work examines atmospheric effects on cosmic ray counts observed by a Water‐Cherenkov detector at the Argentine Antarctic Marambio Station. We analyze the influence of ground‐level barometric pressure and geopotential height at various pressure levels on daily particle rates, finding the strongest association at 100 hPa, linked to ...
N. A. Santos +7 more
wiley +1 more source
En todos los experimentos de espectrometría que involucran detección de partículas de un rango extendido de energías, es de importancia el conocimiento de la variación de la eficiencia en función de la energía, especialmente si se quieren determinar ...
M Famá, G Lantschner, J Eckardt
doaj
Development and modeling of a solid‐state microdosimeter for proton therapy applications
Precision Radiation Oncology, EarlyView.
Dante Guido Mercado +7 more
wiley +1 more source
Quasi‐Constant Time Gap in Multiple Rings of Elves
Abstract We present evidence that the time delay between the multiple rings of elves is not caused by the ground reflection of the electromagnetic pulse produced by intracloud lightning. To investigate temporal differences of multi‐elves, we analyzed data from four storms occurring at various times and distances from the Pierre Auger Observatory in ...
The Pierre Auger Collaboration
wiley +1 more source
DINÁMICA DE CLUSTERS DE VACANCIAS EN SILICIO
Se estudia la dinámica de aglomerados de vacancias en Silicio utilizando un modelo computacional en la aproximación del continuo. El modelo considera que las vacancias, generadas por activación térmica o por irradiación, pueden difundir y agruparse ...
N. Smetniansky-De Grande +2 more
doaj
Inferring single neuron properties in conductance-based balanced networks
Balanced states in large networks are a usual hypothesis for explaining the variability of neural activity in cortical systems. These states give rise to a generic behavior in which the individual dynamics of the neurons is almost irrelevant.
Germán eMato, Roman eRossi Pool
doaj +1 more source
Adverse impact of acute Toxoplasma gondii infection on human spermatozoa
Toxoplasma gondii tachyzoites injected intraperitoneally crossed the blood‐testes barrier, appearing in testes/epididymis by day 6 post‐infection. In vitro exposure caused increased sperm necrosis/apoptosis and structural damage to heads/tails. Immunofluorescence and SEM revealed tachyzoites attaching to sperm tails, inducing twisting/detachment, and ...
Lisbeth Rojas‐Barón +11 more
wiley +1 more source
ESTUDIO COMPARATIVO DE LA ADSORCIÓN DE S SOBRE Au(111) y Ag(111) CON XPS, AES, TOF-DRS y LEED
En este trabajo se estudia la adsorción de S sobre la superficie (111) de los metales nobles Au y Ag mediante las técnicas XPS, AES, LEED y TOF-DRS. A pesar de las similitudes de las superficies, todas las técnicas revelan comportamientos diferentes ...
E. Tosi +6 more
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