Development of an Ozone-Assisted Sample Preparation Method for the Determination of Cu and Zn in Rice Samples by Mariela Pistón, Ignacio Machado, Esteban Rodríguez-Arce, Isabel Dol

“…The obtained supernatant was ready for Cu and Zn determinations by flame atomic absorption spectrometry. Detection limits were 0.20 and 0.08 mg kg−1 for Cu and Zn, respectively, with a precision (RSD) better than 5% for both elements. …”
Get full text

Effect of Nanodiamonds on Friction Reduction Performance in Presence of Organic and Inorganic Friction Modifiers by A. K. Piya, L. Yang, N. Emami, A. Morina

“…Analysis of wear scars using High-Resolution Transmission Electron Microscopy (HRTEM), Atomic Force Microscopy (AFM) and Raman spectroscopy reveals that when NDs are fully entrapped into the formed tribofilm that contains the MoDTC-derived MoS₂ layer, the lowest friction coefficient can be achieved.…”
Get full text

Thermodynamics of Liquid Uranium from Atomistic and Ab Initio Modeling by Alexander Landa, Per Söderlind, John Roehling, Joseph T. McKeown

“…The density of states at the Fermi level, which is a crucial parameter in the determination of the electronic contribution to the total specific heat of liquid uranium, is calculated by ab initio all electron density functional theory (DFT) formalism applied to the atomic configurations generated by classical MD. The calculated specific heat of liquid uranium is compared with the previously calculated specific heat of solid γ-uranium at high temperatures. …”
Get full text

Dynamic and Quantitative Method of Analyzing Service Consistency Evolution Based on Extended Hierarchical Finite State Automata by Linjun Fan, Jun Tang, Yunxiang Ling, Benxian Li

“…Experimental results show that the bad reusability (17.93% on average) is the biggest influential factor, the noncomposition of atomic services (13.12%) is the second biggest one, and the service version’s confusion (1.2%) is the smallest one. …”
Get full text

Effect of Solidification Rate and Rare Earth Metal Addition on the Microstructural Characteristics and Porosity Formation in A356 Alloy by M. G. Mahmoud, A. M. Samuel, H. W. Doty, S. Valtierra, F. H. Samuel

“…It should be noted that Ce is more effective than La as an alternate modifying agent. According to the atomic radius ratio, rLa/rSi is 1.604 and rCe/rSi is 1.559, theoretically, which shows that Ce is relatively more effective than La. …”
Get full text

Synthesis of Anti-Inflammatory Drugs’ Chalcone Derivatives and a Study of Their Conformational Properties Through a Combination of Nuclear Magnetic Resonance Spectroscopy and Molec... by Nikitas Georgiou, Andromachi Tzani, Kyriaki Vavougyiou, Christos Papadopoulos, Nikolaos Eleftheriadis, Primož Šket, Demeter Tzeli, Tuomas Niemi-Aro, Anastasia Detsi, Thomas Mavromoustakos

“…After fully characterizing the “LOX–chalcone” complexes in silico, the atomic details of each chalcone’s interaction with LOX-1 and 5-LOX were revealed through Saturation Transfer Difference (STD) NMR (Nuclear Magnetic Resonance). …”
Get full text

Theoretical Calculations and Molecular Docking Analysis of 4-(2-(4-Bromophenyl)Hydrazineylidene)-3,5-Diphenyl-4H-Pyrazole Molecule by Ümit Yıldıko, Veysel Tahiroğlu, Mehmet Bağlan, Kenan Gören

“…By taking geometric structures, Highest-Energy Molecular Orbital (HOMO) and Lowest-Energy Molecular Orbital (LUMO) analysis, Mulliken Atomic Charges, Molecular Electrostatic Potential (MEPS), Nonlinear Optical (NLO) features, and Natural Bond Orbital (NBO) images of the molecule from this optimized structure were analyzed. …”
Get full text

Properties of Aluminosilicate Refractories with Synthesized Boron-Modified TiO2 Nanocrystals by Claudia Carlucci, Francesca Conciauro, Barbara Federica Scremin, Antonio Graziano Antico, Marco Muscogiuri, Teresa Sibillano, Cinzia Giannini, Emanuela Filippo, Caterina Lorusso, Paolo Maria Congedo, Giuseppe Ciccarella

“…The produced TiO2:(B) nanocrystals were characterized in detail by low magnification Transmission Electron Microscopy (TEM), Inductively Coupled Plasma-Atomic Emission Spectroscopy (ICP-AES), X-Ray Diffractometry (XRD), and a Micro Raman Spectroscopy. …”
Get full text

Analysis of Metal Contents in Portland Type V and MTA-Based Cements by Maura Cristiane Gonçales Orçati Dorileo, Matheus Coelho Bandeca, Fábio Luis Miranda Pedro, Luiz Evaristo Ricci Volpato, Orlando Aguirre Guedes, Ricardo Dalla Villa, Mateus Rodrigues Tonetto, Alvaro Henrique Borges

“…The aim of this study was to determine, by Atomic Absorption Spectrometry (AAS), the concentration levels of 11 metals in Type V gray and structural white PC, ProRoot MTA, and MTA Bio. …”
Get full text

Gamma Radiation-Induced Damage in the Zinc Finger of the Transcription Factor IIIA by XiaoHong Zhang, YuJi Miao, XiaoDan Hu, Rui Min, PeiDang Liu, HaiQian Zhang

“…The thiol groups were oxidized to form disulfide bonds and the zinc (II) ions were indicated to be reduced to zinc atoms. These results indicate that the zinc finger motif is a target domain for gamma radiation, which may decrease 5S rRNA expression via impairment of the zinc finger motifs in TFIIIA.…”
Get full text

Nuclear Fusion Pattern Recognition by Ensemble Learning by G. Farias, E. Fabregas, I. Martínez, J. Vega, S. Dormido-Canto, H. Vargas

“…Nuclear fusion is the process by which two or more atomic nuclei join together to form a single heavier nucleus. …”
Get full text

Synthesis, growth and characterization of magnesium chloride doped L-alanine cadmium chloride single crystal: For nonlinear optical application by Dessale Alemu, Idris Shafi, Tizazu Abza

“…The energy-dispersive X-ray analysis indicated the incorporation of magnesium and chlorine atoms in LACC single crystal. The second harmonic generation efficiency of 1 and 2 mol% MgCl2 doped LACC crystals were analyzed by Kurtz-Perry powder technique and found to be 1.75 and 2 times greater than that of the standard potassium dihydrogen phosphate crystal, respectively. …”
Get full text

Synthesis, growth and characterization of magnesium chloride doped L-alanine cadmium chloride single crystal: For nonlinear optical application by Dessale Alemu, Idris Shafi, Tizazu Abza

“…The energy-dispersive X-ray analysis indicated the incorporation of magnesium and chlorine atoms in LACC single crystal. The second harmonic generation efficiency of 1 and 2 mol% MgCl2 doped LACC crystals were analyzed by Kurtz-Perry powder technique and found to be 1.75 and 2 times greater than that of the standard potassium dihydrogen phosphate crystal, respectively. …”
Get full text

Unbinding of alpha chain of hemoglobin in sickle and normal structures by Jhulan Powrel, Rajendra Prasad Koirala, Narayan Prasad Adhikari

“…Sickle cell disease, a genetic disorder, is caused by a mutation of glutamic acid into valine in β chain of hemoglobin at the sixth residue, resulting in structural change of the entire hemoglobin molecule into a sickle shape. We investigated the atomic level interaction between the α chain (chain A) and the remaining three chains to identify the structural modification in sickle hemoglobin using the molecular dynamics simulations. …”
Get full text

Complexity-Based Discrepancy Measures Applied to Detection of Apnea-Hypopnea Events by R. E. Rolón, I. E. Gareis, L. E. Di Persia, R. D. Spies, H. L. Rufiner

“…Results show that complexity-based measures are capable of adequately pointing out discriminative atoms. Particularly, DCAF yields competitive averaged detection accuracy rates of 72.57% at low computational cost. …”
Get full text

Characterization of Calcium Compounds in Opuntia ficus indica as a Source of Calcium for Human Diet by Isela Rojas-Molina, Elsa Gutiérrez-Cortez, Moustapha Bah, Alejandra Rojas-Molina, César Ibarra-Alvarado, Eric Rivera-Muñoz, Alicia del Real, Ma. de los Angeles Aguilera-Barreiro

“…The characterization of calcium compounds was performed by using Scanning Electron Microscopy, Energy Dispersive Spectrometry, X-ray diffraction, and infrared spectroscopy. Atomic Absorption Spectroscopy and titrimetric methods were used for quantification of total calcium and calcium compounds. …”
Get full text

Study on the nuclear shield behaviors of basalt/carbon fibers reinforced PbO blended epoxy matrix composite – A novel material for thermal insulation applications by Raja Thandavamoorthy, Yuvarajan Devarajan

“…The composite exhibits improved gamma-ray attenuation compared to conventional materials, due to the high atomic number of lead, which enhances photon absorption and scattering mechanisms.Microstructural analysis provides detailed insights into the composite's structure. …”
Get full text

Analysis of heavy metal concentration from sugar mill and its impact on groundwater “a case study of shaheed benazirabad (SBA) Sindh Pakistan” by Lashari Saima, Muhammad Fuad, Warsito Budi

“…The concentration of Cd, Cr, Cu, Fe, Mn, Ni, Zn, As, and Pb were analyzed by flame atomic absorption spectrophotometer (AAS) with a standard burner head under the terms recommended via manufacturer. …”
Get full text

Structural, elastic, electronic, magnetic and thermal properties of X3FeO4 (X = mg, ca and Sr) materials by Mohammed El Amine Monir, Abdelkarim Bendoukha Reguig, M. A. Ghebouli, K. Bouferrache, Faisal Katib Alanazi, M. Fatmi, H. Bouandas

“…The p-d hybridization between the 3d-Fe and 2p-O states generates weak magnetic moments in the non-magnetic X and O sites, and decreases the Fe atomic moment relative to its free space charge of 4 µB. …”
Get full text

Tailoring Bimetallic Pt/Pd Cryogels for Efficient Ethanol Electro‐Oxidation by Hadir Borg, Dániel Zámbó, Patrick Bessel, Daniel Kranz, Marina Rosebrock, Franziska Lübkemann‐Warwas, Nadja C. Bigall, Dirk Dorfs

“…Cryogel thin films with an atomic ratio of 1 : 4 Pt : Pd have the highest electrocatalytic activity for EOR.…”
Get full text