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1621
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1622
On Fractional Orthonormal Polynomials of a Discrete Variable
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1623
Cellular phones as an m-commerce application in the emerging youth market in South Africa
Published 2022-10-01Get full text
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1624
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1625
Hydrogen-Bonded Di(hydroperoxy)alkane Adducts of the Type Cy<sub>3</sub>P=O·(HOO)<sub>2</sub>CHR (R = Alkyl)
Published 2025-01-01“…The single crystal X-ray structures of <b>2</b>–<b>6</b> and their unique features are discussed. …”
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1626
An Experimental Study on Mechanical Properties and Fracture Characteristics of Saturated Concrete under Coupling Effect of Low Temperature and Dynamic Load
Published 2022-01-01“…The water-saturated low-temperature state of the concrete void is filled with ice crystal particles; for low-temperature water-saturated concrete in the impact of the dynamic load, the microstructure is affected by the ice crystal structure which is not easy to change; the specimen along the axial force direction microdefect development produces a crack, the crack along the parallel to the pressure direction of cracking, through the two ends of the specimen, and finally produces axial splitting tensile damage. …”
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1627
Analysis of Ethereum transactions during the prevention and investigation of criminal offenses
Published 2022-12-01“…The effectiveness of the Crystal Blockchain platform as a tool for analyzing Ethereum transactions in criminal investigations has been evaluated. …”
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1628
EFFECTS OF HEAT TREATMENT ON THE UPCONVERSION AND NEAR-INFRARED EMISSIONS OF ERBIUM IN TRANSPARENT TELLURITE GLASS-CERAMICS
Published 2020-05-01“…Through the calculated results from the XRD peaks and transmission electron microscopy (TEM), the crystal size of BaF2 nanocrystals is identified by about 25nm. …”
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1629
Modeling of structural and thermodynamics properties of sigma-phase for the Fe-Cr system
Published 2012-01-01“…Energetic parameters of 3SLM were calculated by fitting procedure fixed to results obtained by ab-initio calculations conducted for paramagnetic states of differently ordered complexes stayed at the sigma-phase’s crystal structure for Fe-Cr system at 0 K. Respective algorithm and computer program have allowed to calculate an atom distribution of components upon the sub-lattices of s-phase at 300 - 1100 K. …”
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1630
PROCUREMENT OF FERROTITIAN FROM METAL INDUSTRY WASTE BY METHOD OF ALUMOTHERMAL SYNTHESIS
Published 2017-10-01“…Research of structure showed that at a crystallization of the received alloy two main phases are formed: exuberant, which is presented by dendrites with pronounced borders length of an axis of first order of a dendrite was about 250 microns and having the eutectic structure, is allocated in interdendritic space. …”
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1631
Thioxopyrimidine in Heterocyclic Synthesis I: Synthesis of Some Novel 6-(Heteroatom-substituted)-(thio)pyrimidine Derivatives
Published 2013-01-01“…The structure of all new synthesized compounds was established from their spectral data, elemental analysis and the X-ray crystal analysis.…”
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1632
Simple Formation of Nanostructured Molybdenum Disulfide Thin Films by Electrodeposition
Published 2013-01-01“…High temperature X-ray diffraction studies clearly recorded the crystal structure transformations associated with grain growth with increase in annealing temperature. …”
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1633
The Emerging Role of Mesenchymal Stem Cells in Vascular Calcification
Published 2019-01-01“…Vascular calcification (VC), characterized by hydroxyapatite crystal depositing in the vessel wall, is a common pathological condition shared by many chronic diseases and an independent risk factor for cardiovascular events. …”
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1634
New materials based on InP-ZnS system for semiconductor gas analyzers
Published 2019-04-01“…A correlation between theoretical calculated crystal density and acid sites strength (pHISO) has been found which served as the basis for recommending a less labour-consuming way to search for the advanced materials for semiconductor gas analyzers.…”
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1635
Comparative analysis of structure and chemical state of nitrogen-doped multi-walled carbon nanotubes
Published 2020-09-01“…However, there is a significant increase in the degree of imperfection of the crystal structure of the walls of carbon nanotubes and the formation of oxygencontaining functional groups. …”
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1636
Thermoelectric Power of YBa2Cu3O7-X and YBa2Cu4O8 Under Pressure
Published 1993-01-01“…The ab-plane TEP of 123 single crystal decreases monotonically and the c-axis TEP exhibits a maximum around 1.5 GPa. …”
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1637
Effects of Kaolin Surface Treatments on the Thermomechanical Properties and on the Degradation of Polypropylene
Published 2012-01-01“…The mechanical properties of the composites exhibited important variations while the DSC results showed the decrease of the crystallization temperature as a function of kaolin content. …”
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1638
Effect of Annealing on Microstructure and Mechanical Properties of Magnetron Sputtered Cu Thin Films
Published 2015-01-01“…The residual stress depended on crystal orientation. The residual stress as-deposited was of tension and decreased with decreasing of (111) orientation. …”
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1639
A Low-Field Temperature Dependent EPR Signal in Terraced MgO:Mn2+ Nanoparticles: An Enhanced Zeeman Splitting in the Wide-Bandgap Oxide
Published 2017-01-01“…Beside the well-known hyperfine sextet of Mn2+ ions in the cubic crystal field of MgO, an additional EPR feature with a striking nonmonotonous temperature dependent shift of the g-factor is observed in terraced nanoparticles in the temperature range from 4 K to room temperature. …”
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1640
UiO-66 Metal-Organic Framework Membranes: Structural Engineering for Separation Applications
Published 2025-01-01“…Various synthesis methods for UiO-66 membranes are explored, with a focus on modulated approaches that incorporate different modulators to fine-tune nucleation rates and crystallization processes. The influence of preferred orientation, membrane thickness, pore size, pore surface chemistry, and hierarchical structures on the separation performance is concluded. …”
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