Física Aplicada I: Envíos recientes
Mostrando ítems 1-20 de 842
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Mixed-anion mixed-cation perovskite (FAPbI₃)₀ꓸ₈₇₅ (MAPbBr₃)₀ꓸ₁₂₅: an ab initio molecular dynamics study
(American Chemical Society, 2022-05)Mixed-anion mixed-cation perovskites with (FAPbI₃)₁-ₓ(MAPbBr₃)ₓ composition have allowed record efficiencies in photovoltaic ...
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Hydrogen Bonds in Lead Halide Perovskites: Insights from Ab Initio Molecular Dynamics
(American Chemical Society, 2023-08)Hydrogen bonds (HBs) play an important role in the rotational dynamics of organic cations in hybrid organic/inorganic ...
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Full-space potential gradient driven charge migration inside BiFeO₃ Photocathode
(American Chemical Society, 2022-09)Solar–fuel conversion depends on effective collection of photocarriers in the photoelectrode. In practice, however, ...
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Effective Interfaces between Fullerene Derivatives and CH₃ NH₃ PbI₃ to Improve Perovskite Solar Cell Performance
(American Chemical Society, 2023-01)Inverted hybrid perovskite solar cells using fullerene derivatives as an electron transport layer show high energy ...
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Tc-99 detection in water samples by ICP-MS
(Walter de Gruyter GmbH, 2004)In this work three radiochemical procedures are presented for the determination of 99Tc in aqueous environmental samples ...
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Impact of Saharan dust events on radionuclide levels in Monaco air and in the water column of the northwest Mediterranean Sea
(ELSEVIER SCI LTD, 2017)Characterization of atmospheric aerosols collected in Monaco (2004–2008) and in sediment traps at 200 m and 1000 m water ...
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Quodon Current in Tungsten and Consequences for Tokamak Fusion Reactors
(WILEY-V C H VERLAG GMBH, 2024)Tokamak fusion reactors produce energetic He ions that penetrate surfaces less than 20 μm and neutrons that spread throughout ...
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Rapid determination of Pb-210 and Po-210 in water and application to marine samples
(Elsevier Science BV, 2016)Measurement of radionuclides in marine samples, specifically radioactive pairs disequilibrium, has gained interest lately ...
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Studying radon exhalation rates variability from phosphogypsum piles in the SW of Spain
(ELSEVIER SCIENCE BV, 2014)Nearly 1.0×108 tonnes of phosphogypsum were accumulated during last 50 years on a 1200ha disposal site near Huelva town ...
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Radionuclide activities and metal concentrations in sediments of the Sebou Estuary, NW Morocco, following a flooding event
(Springer, 2013)This study presents metal concentrations (Fe, Mg, Mn, Co, Cu, Zn, Pb, As, Sr and V) and radionuclide activities (40K, ...
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A 40-year retrospective European radon flux inventory including climatological variability
(PERGAMON-ELSEVIER SCIENCE LTD, 2013)In this work, a 40-year retrospective European radon flux inventory has been calculated. Average values of the radon ...
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Arctic Ocean sea ice drift origin derived from artificial radionuclides
(Elsevier Science BV, 2010)Since the 1950s, nuclear weapon testing and releases from the nuclear industry have introduced anthropogenic radionuclides ...
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Reversed flow of Atlantic deep water during the Last Glacial Maximum
(NATURE PUBLISHING GROUP, 2010)The meridional overturning circulation (MOC) of the Atlantic Ocean is considered to be one of the most important components ...
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Radioactivity levels in aerosol particles surrounding a large TENORM waste repository after application of preliminary restoration work
(Elsevier Science BV, 2007)In this paper, 238U-series radionuclides have been analysed in particulate matter samples collected at a phosphogypsum ...
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Determination of U-234/U-238 isotope ratios in environmental waters by quadrupole ICP-MS after U stripping from alpha-spectrometry counting sources
(SPRINGER; SPRINGER HEIDELBERG, 2006)The 234U/238U isotope ratio has been widely used as a tracer for geochemical processes in underground aquifers. Quadrupole-based ...
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Determination of 210Po in low-level wild bilberries reference material for quality control assurance in environmental analysis using extraction chromatography and α-particle spectroscopy
(Walter de Gruyter GmbH, 2020)Certified reference materials (CRM) are being widely used for quality control assurance in environmental analysis. For ...
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A sequential determination of Sr-90 and Po-210 in food samples
(ELSEVIER SCI LTD, 2017)The latest EU Council Regulation 2016/52/Euratom updates the emergency limits on radionuclides in foods including 210Po ...
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Certified reference materials for radionuclides in Bikini Atoll sediment (IAEA-410) and Pacific Ocean sediment (IAEA-412)
(PERGAMON-ELSEVIER SCIENCE LTD, 2016)The preparation and characterization of certified reference materials (CRMs) for radionuclide content in sediments collected ...
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Characterisation of the plutonium isotopic composition of a sediment core from Palomares, Spain, by low-energy AMS and alpha-spectrometry
(ELSEVIER SCIENCE BV, 2010)The measurement of plutonium isotopes, 239Pu and 240Pu, at 670 kV on the compact accelerator mass spectrometry (AMS) system ...
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External radiation assessment in a wet phosphoric acid production plant
(PERGAMON-ELSEVIER SCIENCE LTD, 2009)The factories dedicated to the production of phosphoric acid by the so-called wet acid method are usually considered typical ...