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1621
Land Use Contributions to Heavy Metals/Metaloids Pollution in the Tano Basin, Ghana, and Its Associated Health Risks to Dependant Communities
Published 2024-01-01“…The study assessed the contribution of land use to the basin’s heavy metals/metalloids pollution by assessing the levels of heavy metals/metalloids in 36 water samples taken from the source/control and experimental sites along the basin. Atomic absorption spectrophotometer was used to analysis samples. …”
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1622
Simulation of Surface Segregation in Nanoparticles of Pt-Pd Alloys
Published 2025-01-01“…A general contraction of the average distance to the nearest neighbour atoms was determined for the top surface layers within the nanoparticles. …”
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1623
Narrowing the gap between machine learning scoring functions and free energy perturbation using augmented data
Published 2025-02-01“…Here, we address these issues by first introducing a novel attention-based graph neural network model called AEV-PLIG (atomic environment vector–protein ligand interaction graph). …”
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1624
STUDYING HOW DIESEL ENGINE ADDITIVES USING SILVER OXIDE (Ag2O) NANOPARTICLES AFFECT THE ENVIRONMENT
Published 2024-07-01“…Adding of NPs in base fuel reduced to viscosity and density provided better atomization. So a reduction in smoke emission was obtained with NPs addition by 35.09% and 47.32% in CAg-50 and CAg-75 fuels, respectively, compared to C0 fuel at 10 Nm load, while 7.45% and 19.43% at 40 Nm load. …”
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1625
LPG gas sensing performance of the SnO2 thin films influenced by the dielectric and conducting properties
Published 2025-01-01“…X-ray diffraction (XRD) and atomic force microscopy (AFM) were used to study the structural and morphological properties of SnO2 thin films. …”
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1626
Preparation of high quality ferrovanadium nitride by carbothermal reduction nitridation process
Published 2017-01-01“…The formation of liquid Fe was beneficial for the further removal of oxygen atoms left in the V(C, N, O) lattice, since it provided a liquid tunnel for carbon diffusion which greatly enhanced the reaction kinetics. …”
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1627
Experimental Investigations on Static, Dynamic, and Morphological Characteristics of Bamboo Fiber-Reinforced Polyester Composites
Published 2022-01-01“…Among the polymers, polyesters are long chain molecules made up of atoms arranged in various ways with other elements to form the basic building blocks of a polymeric chain. …”
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1628
The Morphology of Ordered Block Copolymer Patterns as Probed by High Resolution Imaging
Published 2014-09-01“…These methods include helium ion microscopy (HIM) and high resolution x-section transmission electron microscopy (XTEM), and complement conventional secondary electron and atomic force microscopies (SEM and TEM). These techniques reveal that these structures are quite different to what might be expected. …”
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1629
Microscopic Mechanism of the Interaction in the Adsorption of Caramel Pigments onto Rosin-Based Decolorizing Resin for Sugar
Published 2024-12-01“…The focus was on the multidimensional visualization of the micro-mechanism of the interaction in the adsorption of caramels by the rosin-based resin at the molecular, atomic, and electronic levels on the basis of quantum chemical theoretical calculations (including electrostatic potential, electrostatic potential interaction, average local ionization energy, frontier molecular orbitals, independent gradient model, and Hirshfeld surface analyses). …”
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1630
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1631
SCWOMP Recovery Algorithm for 5G MIMO Communication Symbol Detection
Published 2023-01-01“…Then, the new model is built after comparing with other algorithms, and the problem of overestimating the low recovery probability in the calculation process is improved by the backtracking of the algorithm and the improvement of the angle of the atomic column selection, so as to reduce the number of iterations and improve the performance of the algorithm. …”
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1632
Quantitative Analysis of Heavy Metals and Organic Compounds in Soil from Deir Kanoun Ras El Ain Dump, Lebanon
Published 2020-01-01“…Heavy metals (lead, cadmium, arsenic, and mercury) and organic compounds (phthalates, bisphenol A, and polyaromatic hydrocarbons) content were determined using atomic absorption and high pressure liquid chromatography, respectively. …”
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1633
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1634
Evolution of Microstructure and Microsegregation of Ti-45Al-8Nb Alloy during Directional Solidification
Published 2018-01-01“…To quantitatively investigate the segregation behavior of Al during solidification, microstructures of directionally solidified (DS) Ti-45Al-8Nb (in atomic percent) alloy prepared at withdrawing rates of 30 μm/s and 200 μm/s and a temperature gradient of 4200 K/m were observed by optical microscope and electronic probe microanalyzer. …”
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1635
Compliance Level and Stability of Micronutrients in Fortified Maize Flour in Tanzania
Published 2024-01-01“…Micronutrients (zinc and iron) were analysed using microwave plasma atomic emission spectrometry (MP-AES), and folic acid was analysed using high-performance liquid chromatography (HPLC). …”
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1636
The COVID-19 Pandemic in the Social Teaching of the Roman Catholic Church
Published 2021-06-01“…These questions lead to a revision of the traditional axiology of Western society, based on the primacy of individualism and the atomization of society – approaches that the Roman Catholic Church has traditionally opposed, which in its doctrine is based on the concept of the common good. …”
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1637
Effects of applying a graphene/polyurethane composite thermally conductive film on capacitor heat dissipation performance
Published 2025-01-01“…The lattice and valence bond structures of the C atoms in the composite films were analyzed using x-ray diffraction, Raman spectroscopy, x-ray photoelectron spectroscopy, and Fourier transform infrared spectroscopy to investigate the extent of graphene defects and types of functional groups in the composite film materials. …”
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1638
Determination of the levels of some selected metals in ocimum lamiifolium in Wolaita Zone, Southern Ethiopia
Published 2022-10-01“…The aim of the present study on this medicinal plant was to determine the levels of heavy and trace metals in the leaves using the flame atomic absorption spectrometer (FAAS), which is nov AA model. …”
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1639
Heavy metal elimination from industrial wastewater using natural substrate on pitcher irrigation
Published 2024-01-01“…The sealed samples were transported to the laboratory for analyzing heavy metals (Fe, Cd, Cr, Cu, Pb, Mn, and Zn) using an atomic absorption spectrophotometer. The results showed that the used substrates in this experiment have high ability to absorb some heavy metals, especially Pb and Zn which concentration were increased in final value 75 and 80 times compared with initial values, respectively. …”
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1640
CALCULATION OF STATIC PARAMETERS OF SILICON DIODE CONTAINING δ-LAYER OF TRIPLE-CHARGED POINT DEFECTS IN SYMMETRIC p–n-JUNCTION
Published 2018-06-01“…The study of semiconductor materials and devices containing a narrow layer of impurity atoms and/or intrinsic point defects of the crystal lattice is of fundamental and practical interest. …”
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