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841
The role of manganese in CoMnOx catalysts for selective long-chain hydrocarbon production via Fischer-Tropsch synthesis
Published 2024-11-01“…Employing TEM and in-situ X-ray spectroscopies (XRD, APXPS, and XAS), we determine the catalyst’s atomic structure, chemical state, reactive species, and their evolution under FTS conditions. …”
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842
Effects of CdS Buffer Layers on Photoluminescence Properties of Cu2ZnSnS4 Solar Cells
Published 2015-01-01“…The obtained results suggest that, as in the case of Cu(In, Ga)Se2, Cd atoms passivate point defects at the absorber/buffer layer interface also in CZTS.…”
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843
Organotin Compound Derived from 3-Hydroxy-2-formylpyridine Semicarbazone: Synthesis, Crystal Structure, and Antiproliferative Activity
Published 2010-01-01“…Two carbon atoms complete the fivefold coordination at the tin(IV) center. …”
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844
Spontaneous curvature in two-dimensional van der Waals heterostructures
Published 2025-01-01“…Yet interfaces in heterostructures inevitably break bulk symmetry and structural continuity, resulting in delicate atomic rearrangements and novel electronic structures. …”
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845
Deep-learning-assisted reconfigurable metasurface antenna for real-time holographic beam steering
Published 2023-05-01“…An array of reconfigurable dipoles can generate on-demand far-field patterns of radiation through the specific encoding of meta-atomic states i.e., the configuration of each dipole. …”
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846
Synthesis, crystal structure, Hirshfeld surface analysis and DFT calculations of the coordination compound tetraaquabis{2-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]acetato-κO}cobal...
Published 2025-01-01“…In the monoclinic crystals (space group P21/c), the cobalt(II) ion is located about a centre of symmetry and is octahedrally coordinated by two L− anions in a monodentate fashion through carboxyl O atoms and by four water molecules. A relatively strong hydrogen bond between one of the water molecules and the non-coordinating carboxylate O atom consolidates the conformation. …”
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847
Roles of doping in enhancing the performance of graphene/graphene-like semiconductors
Published 2025-01-01“…This paper reviews various doping types and their impacts on graphene, emphasizing the effects of boron (B) doping, nitrogen (N) doping, oxygen-group doping, other non-metallic atom or atomic pair doping, and metallic doping. …”
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848
An impermeable copper surface monolayer with high-temperature oxidation resistance
Published 2025-02-01“…This oxidation resistance, facilitated by the impermeable atomic monolayer, opens promising opportunities for researchers and industries to overcome limitations associated with the use of oxidizable metal films.…”
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849
Synthesis and Crystal Structure of the Bioinorganic Complex [Sb(Hedta)]·2H2O
Published 2014-01-01“…The Sb(III) ion is five-coordinated by two amido N atoms and three carboxyl O atoms from a single Hedta3− ligand, forming a distorted trigonal bipyramid geometry. …”
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850
The Bonding Mechanism and Experimental Verification of Pilger Hot Rolling Clad Tube
Published 2020-01-01“…The research shows that the diffusion ability of carbon atoms mainly depends on the degree of the plastic strain in the stainless steel hot rolling process; there is positive correlation between the thickness of bonding carburized layer and the dislocation density produced by plastic deformation of stainless steel. …”
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851
Crystal structure of Au-pseudocarbyne(C6)
Published 2025-01-01“…Here we report the crystal structure of a Au-pseudocarbyne, a representative of a possible new family of materials consisting of sp-hybridized carbon chains and stabilizing metal atoms. Au-pseudocarbyne(C6), the representative pseudocarbyne containing six-membered carbon chains, has space group P6/mmm191 and unit-cell parameters a = b = 0.60 nm, c = 0.896 nm, α = β = 90°, γ = 120°. …”
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852
Ab-initio trained machine learning potential for MAX compound Ti2AlC: construction, validation, and study of non linear elasticity
Published 2025-01-01“…Finally, applying machine learned potential in classical molecular dynamics provides a faithful representation of the experimentally observed nonlinear elasticity for Ti _2 AlC. The generated atomic configurations confirm the proposal of formation of ripplocations which allow atomic layers to glide relative to each other without breaking the in-plane bonds. …”
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853
Cross-scale covariance for material property prediction
Published 2025-01-01“…Here we explore covariance between predictions of metal plasticity, from 178 large-scale (~108 atoms) molecular dynamics (MD) simulations, and a variety of indicator properties computed at small-scales (≤102 atoms). …”
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854
Molecular Dynamics Investigation of the Mechanical Properties of Germanium Reinforced with Iron Nanoparticles at Different Speeds
Published 2024-12-01“…These interactions made the bonds between the atoms of germanium stronger, and the Young's modulus and ultimate stress of germanium reached 119 and 24 GPa, which were 10 and 9% better than pure germanium, respectively. …”
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855
Protein and Metalloprotein Distribution in Different Varieties of Beans (Phaseolus vulgaris L.): Effects of Cooking
Published 2017-01-01“…The total concentration of proteins was determined by Bradford method; Cu and Fe associated with phaseolin and other proteins were obtained by graphite furnace atomic absorption spectrometry and by flame atomic absorption spectrometry, respectively. …”
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856
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857
Recent Developments in the Speciation and Determination of Mercury Using Various Analytical Techniques
Published 2015-01-01“…This paper reviews the speciation and determination of mercury by various analytical techniques such as atomic absorption spectrometry, voltammetry, inductively coupled plasma techniques, spectrophotometry, spectrofluorometry, high performance liquid chromatography, and gas chromatography. …”
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858
NANOSTRUCTURAL PROCESSES OF MELTING, CRYSTALLIZATION AND MODIFYINGS OF METALS
Published 2015-11-01“…It is shown that melting, crystallization and modifying of metals are difficult nanostructural processes. The nanocrystals and atoms of metals, the centers of crystallization of dendrites, surface-active elements, gases modifying elements, poorly soluble impurity elements in solid metal generally participate in these processes. …”
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859
Extracting rates and activation free energies of martensitic transitions using nanomechanical force statistics: theory, models, and analysis
Published 2025-01-01“…Extensive sampling of the critical forces was performed using nonequilibrium molecular dynamics simulations of an atomic model of single-crystalline titanium nickel. …”
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860
Effect of Deposit on the Evaporation Rate of Adhered Salt in Uranium Dendrite
Published 2020-01-01Get full text
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