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1641
A New Plant Indicator (Artemisia lavandulaefolia DC.) of Mercury in Soil Developed by Fourier-Transform Near-Infrared Spectroscopy Coupled with Least Squares Support Vector Machine
Published 2019-01-01“…As a reference method, the total mercury contents in soil and ALDC samples were determined by a direct mercury analyzer incorporating high-temperature decomposition, catalytic adsorption for impurity removal, amalgamation capture, and atomic absorption spectrometry (AAS). Based on the FT-NIR data of ALDC samples, LS-SVM models were established to distinguish mercury-contaminated and ordinary soil. …”
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1642
An Adverse Outcome Pathway Linking Organohalogen Exposure to Mitochondrial Disease
Published 2019-01-01“…Although each of these compounds contains chlorine atoms, they differ in aromaticity and solubility, which have a significant impact on their potency. …”
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1643
NMR probing of copper–amyloid β1–16 interactions and self-assembly
Published 2024-12-01“… Trace metal ions, such as copper, play an important role in the development of amyloid β (Aβ)-mediated Alzheimer’s disease (AD). Atomic-level investigation of Aβ interaction with copper ions is essential for understanding the metal-mediated peptide self-assembly. …”
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1644
ExoMolHR: A Relational Database of Empirical High-resolution Molecular Spectra
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1645
Metals contamination of Aquifer in Warri and Port- Harcourt (Niger – Delta Region)
Published 2024-12-01“…The metal cations were also determined using Atomic Absorption Spectrophotometer (AAS) method, hardness, chloride and bicarbonate concentrations were determined using titrimetric method, sulphate was determined by spectrophotometer method. …”
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1646
Jamblang (Syzygium cumini) leaf extract decreased hydrogen peroxide in lead acetate-induced rats
Published 2022-12-01“… Background: Free radicals are atoms or molecules with one or more unpaired electrons. …”
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1647
Manipulation of MWCNT Concentration in MWCNT/TiO2 Nanocomposite Thin Films for Dye-Sensitized Solar Cell
Published 2014-01-01“…In this method, it has been performed under various acid treatments MWCNT concentration level at (a) 0.00 g, (b) 0.01 g, (c) 0.02 g, and (d) 0.03 g. Atomic force microscopy (AFM) was used to study surface roughness of the MWCNT/TiO2 thin films. …”
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1648
Fretting behavior of piston ring-cylinder liner components of a diesel engine running on TiO2 nanolubricant
Published 2022-12-01“…Scanning electron microscopy analysis was conducted to observe morphology of the nanoparticle and to analyze the surface structure of the samples before and after the abrasion tests. Atomic force microscopy analysis was done to obtain the 3D images of the worn surfaces and to make a comprehensive comparison of tribological performance between engine lubricant and nanolubricant. …”
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1649
The Effects of Storage on Sachet Water Quality in Ogun State, Nigeria
Published 2015-07-01“…Cationic and anionic constituents were determined by standard titrimetric and spectrophotometric methods, trace and heavy water were determined by Atomic Adsorption Spectrophotometer. The study revealed that all the brands of water analyzed were physically and chemically wholesome and met the WHO standards. …”
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1650
Experimental study of different oxides in B2O3–ZnO–BaO glass system for gamma-ray shielding
Published 2025-01-01“…Sample BZBCu has a LAC value of 16.203 1/cm, which is also the highest LAC value among all the studied glasses, this is as a result of the high density of this glass and due to the high atomic number of Cu. The glasses’ transmission factor (TF) at 1 cm thickness against energy was determined. …”
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1651
Food Safety Analysis of Milk and Beef in Southwestern Uganda
Published 2023“…Samples were analyzed by atomic absorbance spectrophotometer, and the EDI and ILCR were computed using the US EPA reference values. …”
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1652
Effects of NiAl on precipitation behavior and mechanical properties of M2C strengthened secondary hardening steel
Published 2025-03-01“…The influence of NiAl on the precipitation behavior of M2C and its precipitation strengthening effect were studied using atom probe tomography, transmission electron microscopy, and first-principles calculations. …”
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1653
Minerals, Toxic Heavy Metals, and Antioxidant Properties of Honeys from Bangladesh
Published 2017-01-01“…Four major cationic elements, seven trace elements, and three heavy metals were determined in the 12 honey samples using atomic absorption spectrophotometer. Nutritional values in these honey samples were further investigated according to their antioxidant properties. …”
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1654
Study on interface structure and thermal conductivity regulation of Cu–In composite thermal interface materials
Published 2025-01-01“…Results indicate that the Cu–In interface is bonded through a reactive interface, leading to the formation of the CuIn phase that is tightly atomically bonded with both In and Cu. The CuIn phase, when continuous, exhibits higher interfacial thermal conductivity as its thickness decreases. …”
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1655
Tribological manufacturing of ZDDP tribofilms functionalised by graphene nanoplatelets
Published 2024-01-01“…Zinc dialkyldithiophosphate (ZDDP) tribofilms have been generated to include varying concentrations of graphene nanoplatelets (GNPs) resulting in them becoming electrically conductive when tested using conductive atomic force microscopy. In its highest GNP concentration, approximately 55% of the surface of the tribofilm was able to sustain current up to a threshold of 245 pA. …”
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1656
Monodispersed Iron Selenide Nanoparticles United with Carbon Nanotubes for Highly Reversible Zinc–Air Batteries
Published 2025-02-01“…By amplifying the interaction of Fe with carbon nanotubes, the heterogeneous catalyst forms highly active centers for oxygen redox reaction from the coordinated iron atoms, along with conductive iron–nitrogen–carbon nanotube pathways for rapid charge transfer. …”
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1657
Analysis of heavy metal pollution of iron (Fe) and zinc (Zn) in soil at Putri Cempo Landfill, Indonesia
Published 2025-01-01“…The method used to measure Fe and Zn is the Atomic Absorption Spectrometry (AAS) method The parameters tested were Iron (Fe) 0, 0.5, 1, 2, 3, 5 ppm while for Zinc (Zn) 0, 0.05, 0.1, 0.5, 1.5, 2 ppm. …”
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1658
Morphological and Interfacial Engineering with a Surfactant Additive Toward High‐Performance Blade‐Coated Quantum Dot Light‐Emitting Diodes
Published 2025-02-01“…The addition of PEG further enhanced the film quality by suppressing PEDOT aggregation and improving phase separation, which is confirmed via atomic force microscopy (AFM). These modifications not only enhanced the conductivity of the PEDOT:PSS film due to the conformation changes, but also improved energy level alignment, leading to improved hole‐injecting properties and reduced driving voltages in QLED devices. …”
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1659
Evaluation and mechanism investigations of titanium-fire inclusiveness in aeroengine compressor
Published 2025-01-01“…Under the action of heat transfer, the kinetic energy of the atoms in the base of the titanium alloy cartridge increases rapidly, forming a penetrating liquid phase, and finally causing burn-through, that is, titanium non-inclusiveness failure. …”
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1660
Exploring corrosion protection of mild steel by ionic liquid functionalized graphene oxide: Gravimetric, electrochemical, and surface studies
Published 2025-01-01“…The performance of this nanohybrid was evaluated using a range of analytical methods, including weight loss measurement, electrochemical method, contact angle measurement, XPS, Atomic Force Microscopy (AFM), Scanning Electron Microscopy (SEM), and Energy Dispersive Spectroscopy (EDS). …”
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