Results 51 to 60 of about 3,911 (219)
En este trabajo se desarrolló y validó un método simple, amigable ambientalmente y efectivo, para la extracción y cuantificación de cipermetrina en muestras de bovino (hígado, grasa perirrenal y músculo) utilizando dispersión de matriz en fase sólida ...
Amanda L. Chaparro +4 more
doaj +1 more source
PXRD and PDF analysis of multifunctional lanthanide nitrilotris-methylphosphonate-based proton conductors [PDF]
Metal phosphonates are multifunctional solids which possess tunable properties, such as H-bond networks, while exhibiting high chemical and thermal stability.
Bazaga-García, Montse +4 more
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Analytical methodologies for the determination of pharmaceuticals and personal care products (PPCPs) in sewage sludge: A critical review [PDF]
Producción CientíficaSeveral analytical approaches have been developed for the determination of emerging pollutants (EPs), including pharmaceuticals and personal care products (PPCPs) in environmental matrices. This paper reviews the sample preparation
Barrado Esteban, Enrique +3 more
core +2 more sources
Abstract Attention and vigilance are fundamental cognitive abilities that develop throughout childhood and adolescence and have been associated with cognitively demanding activities such as formal musical training. This cross‐sectional study examined whether individuals engaged in long‐term musical training show superior attention and vigilance ...
Rafael Román‐Caballero +4 more
wiley +1 more source
Theoretical X-Ray Absorption Debye-Waller Factors
An approach is presented for theoretical calculations of the Debye-Waller factors in x-ray absorption spectra. These factors are represented in terms of the cumulant expansion up to third order.
A. Poiarkova +10 more
core +1 more source
Biomass-derived carbon materials for energy storage applications [PDF]
Energy storage systems are an essential link in the implementation of renewable energies and in the development of electric vehicles, which are needed to reduce our dependence on fossil fuels and the emission of greenhouse gases.
Gómez Martín, Aurora
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Abstract Introduction The European Union (EU) policy framework emphasizes the importance of innovation to achieve the environmental goals and to ensure continued economic growth and increased EU global competitiveness. Objectives This paper analyses whether those policy instruments can effectively support ecosystem restoration.
Sašo Gorjanc +6 more
wiley +1 more source
The study based on the chemiluminescence (CL) reaction of potassium ferricyanide and luminol in sodium hydroxide medium, enrofloxacin (ENRO) could dramatically enhance CL intensities and incorporated with matrix solid-phase dispersion (MSPD) technique ...
Xiaocui Duan +3 more
doaj +1 more source
This work was aimed on optimization of the matrix solid-phase dispersion (MSPD) technique using gas chromatography for analyzing residues of chlorpyriphos, λ-cyhalothrin, cypermethrin and deltamethrin in tomatoes.
Gevany P. Pinho +2 more
doaj +1 more source
Powder diffraction at ALBA synchrotron [PDF]
This talk is devoted to explain the uses of powder diffraction at MSPD (material science and powder diffraction) of ALBA synchrotron light source. General characteristics of the beamline are: Station 1 - High Pressure Diffraction on powders with diamond ...
García-Aranda, Miguel Ángel
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