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Article
STRUCTURE, MAGNETIC, AND MAGNETOCALORIC PROPERTIES OF SUBMICRONIC YTTRIUM IRON GARNET PARTICLES
Scanning electron microscopy, X-ray diffraction, Raman and Mössbauer spectroscopies, field and temperature dependences of magnetic saturation and magnetocaloric effect in alternating magnetic fields are used t...
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Article
Mechanosynthesized Composite Materials Based on Ultrahigh Molecular Weight Polyethylene Modified with Magnesium Ferrite Particles
Composite materials based on ultrahigh molecular weight polyethylene (UHMWPE) and magnesium ferrite particles—precursors for future formation of light protective material against electromagnetic radiation—have...
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Article
Application of Differential Scanning Calorimetry to Study the Resistance of UHMWPE-Based Composite Materials to Electron Irradiation
Differential scanning calorimetry is used to study the effect doses of electron irradiation on the structural state of composite materials synthesized from mechanochemically obtained precursors of ultrahigh mo...
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Article
Specific Features in the Field and Temperature Dependences of the Magnetostriction of Multicomponent Sm \({}_{\mathbf{0.2}}\) (Y,Tb) \({}_{\mathbf{0.8}}\) Fe \({}_{\mathbf{2}}\) Alloys
This paper presents results on the synthesis of multicomponent \(\textrm{Sm}_{0.2}(\textrm{Y},\textrm{Tb})_{0.8}\textrm{Fe}_{2}\) alloys and the study of their magnetostriction properties. In this system, it i...
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Article
Structural, Magnetic, and Thermal Properties of the Compound Tb0.8Sm0.2Fe2 with a Laves Phase Structure
A complex study of the structure, phase composition, features of the surface topology, magnetostriction and thermal properties of the compound Tb0.8Sm0.2Fe2 was carried out. Peculiarities of the structure at the ...
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Article
An Investigation of the Effects of X-Ray Treatment on the Concentration of Reducing Sugars in Potatos and Their Sprouting
This study investigates the effect of X-rays on potato tubers to stop their sprouting at different periods of storage. It has been found that there is a connection between the period of storage and the dose of...
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Article
The Diagnostics of the Exogeneous Factor Influence on the Formation of the Teeth Solid Tissue Biomineral Stucture by X-ray Diffraction and Raman Spectrosopy
The methods of X-ray diffraction, Raman spectroscopy, and scanning electron microscopy are applied for the analysis of human biomineral tissues, i.e., healthy solid tissues of teeth and tissues formed against ...
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Article
Radiation-induced changes in the structure and mechanical properties of Fe–Mo alloy under electron irradiation
The X-ray diffraction method is used to study radiation-induced changes in the structure and phase state of a model Fe–5% Mo alloy after electron irradiation at room temperature and 400°C. The observed radiati...
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Article
Effect of power pulses of deuterium plasma on the structure and mechanical properties of chromium steel
The effect of high-power nanosecond pulsed fluxes of deuterium ions and dense deuterium plasma (108 W/cm2) generated in the Plasma Focus apparatus on the mechanical properties of chromium steel is investigated. I...
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Article
Spontaneous and external magnetic field-induced magnetostriction in RCo2-based multicomponent alloys
The spontaneous and external magnetic field-induced magnetostrictions have been studied in multicomponent Tb0.3Dy0.35Ho0.35Co2 and Tb0.8Dy0.1Gd0.1Co2 alloys whose structures are isotypical to the C15 Laves phases...
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Article
A study of the oxygen effect on the properties of magnetic anisotropy of Co nanowires on the Cu(210) surface: An ab initio approach
The magnetic properties of Co nanowires on pure and oxygen-reconstructed Cu(210) surfaces have been investigated using ab initio density functional theory methods. The performed calculations have demonstrated ...
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Article
Hyperfine magnetic interactions in Tb(Fe1 − x Al x )2 alloys
The structural and magnetic characteristics of phase transformations in Tb(Fe1 − x Al x )2 alloys with concentrations x = 0−0.9 have been measured in the temperat...
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Article
Methods for calculating the resonant part of the atomic factor in crystals with partial filling of the crystallographic position
The resonant part of the tensor atomic factor, which is important for incident radiation energies close to the atom absorption edges, is sensitive to the local environment of a scattering atom (near-range orde...
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Article
Ab initio study of the formation of vacancy and hydrogen-vacancy complexes in palladium and its hydride
We report on the results of ab initio calculations of vacancy and hydrogen-vacancy complexes in palladium and palladium hydride. Comparative analysis of the energies of the formation of defect complexes in pal...
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Article
X-ray and Mössbauer study of the diluted laves phases Nd(Fe1 − x Al x )2
The alloys Nd(Fe1 − x Al x )2 (at concentrations x = 0–1) are synthesized under high pressure. The phase composition and crystallographic structural characteristi...
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Article
The 100th anniversary of the discovery of X-ray diffraction
A general historical essay on studies related to the discovery of X-ray diffraction, beginning with the first works by W.C. Roentgen, W. Friedrich, P. Knip**, and M. Laue, is presented. The coming of age of ...
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Article
Hyperfine interactions in the Nd(Fe0.9Al0.1)2 alloy
The Nd(Fe0.9Al0.1)2 alloy was synthesized at a high pressure. The crystalline structural characteristics of the alloy were determined. Hyperfine magnetic interactions in the range from 90 to 450 K were investigat...
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Article
Structural and magnetic phase transformations in the diluted laves phases Pr(Fe1 − x Al x )2
The Pr(Fe1 − x Al x )2 alloys with concentrations x = 0–1 have been synthesized under a high pressure. The phase composition and lattice parameters (a and...
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Article
X-ray, Mössbauer, and magnetic research of system Y(Fe1 − x Al x )2 alloys
The structural transformations and magnetic phase transitions in the quasibinary system Y(Fe1 − x Al x )2 have been investigated by Mössbauer spectroscopy...
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Article
Effect of coverage by carbon on the possibility of forming an interstitial solid solution in Fe(001) and Fe(111) subsurface layers
The interaction between carbon adatoms as a function of the coverage of the Fe(001) and Fe(111) surfaces by carbon has been theoretically investigated using first-principles calculations in terms of the densit...
