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Functional Materials, 2004, том 11
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Functional Materials, 2004, № 3
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Перегляд Functional Materials, 2004, № 3 за датою випуску

Перегляд Functional Materials, 2004, № 3 за датою випуску

Результати 1-20 з 44

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Small-angle neutron scattering in Invar Fe-Ni-C alloys in magnetic field

Nadutov, V.M.; Garamus, V.M.; Willumeit, R.; Semenov, D.V. (Functional Materials, 2004)

The small-angle neutron scattering (SANS) in Invar Fe-Ni and Fe-Ni-C alloys was studied using polarized neutrons. The measurements were carried out without and with applied magnetic field of 2.5 T at the sample perpendicular ...
Study of relaxation of a cluster of magnetic particles in magnetic field

Gorobets, Yu.I.; Gorobets, S.V.; Melnichuk, I.A.; Legenkii, Yu.A. (Functional Materials, 2004)

A setup is described intended to study the conversion of a cluster of magnetic particles into a supercluster under magnetic field influence. The technique used makes it possible to study the processes associated with the ...
Anomalously large magnetostriction caused by rearrangement of magnetoelastic domains

Kalita, V.M.; Lozenko, A.F.; Ryabchenko, S.M.; Trotsenko, P.A.; Yatkevich, T.M. (Functional Materials, 2004)

Anomalous large values of magnetostriction related to rearrangement of multidomain state in easy-plane antiferromagnetics of iron group dihalides have been shown to be associated with magnetoelastic nature of the multidomain ...
XPS and ESR study of tantalum nanoparticles

Shpak, A.P.; Korduban, A.M.; Trachevsky, V.V. (Functional Materials, 2004)

The electron structure of the films formed by ensemble of tantalum nanoparticles has been studied using XPS and EPR methods. Spectra of internal atomic levels of the film surface have been obtained using step-by-step ...
Magnetic and resonance properties of multilayer (Gd/Si/Co/Si)ₙ films

Patrin, G.S.; Vas’kovskii, O.V.; Velikanov, D.A.; Svalov, A.V.; Volkov, N.V.; Eremin, E.V.; Panova, M.A. (Functional Materials, 2004)

Presented are the experimental investigation results of magnetic static and resonance properties of multilayer magnetic films in the system of 4f-3d elements separated by a semiconductor interlayer. Effects of temperature ...
Magnetooptical effects in two dimensional photonic crystals

Belotelov, V.I.; Perlo, P.; Zvezdin, A.K.; Gaponenko, N.V. (Functional Materials, 2004)

Magnetooptical properties of materials with periodically modulated dielectric constant — photonic crystals (or photonic band gap materials) have been examined with relation to their possible applications for the control ...
Effect of microwave energy on dehydration process of sodium iodide used in single crystal growing

Voloshko, A.Yu.; Grinyov, B.V.; Goriletsky, V.I.; Smirnov, N.N.; Sofronov, D.S.; Shishkin, O.V.; Kisil, E.M. (Functional Materials, 2004)

Data on sodium iodide dehydration by thermal heating and microwave drying in vacuum are compared. The use of microwave energy has been shown to provide a higher dehydration efficiency at reduced energy consumption. The ...
Regularities of elastic anisotropic strains caused by T-H-P influence on the structural transition and properties of magnetic semiconductors

Polyakov, P.I.; Kucherenko, S.S. (Functional Materials, 2004)

A generalizing analysis of experimental results on resistivity, magnetostriction, and phase transitions has been performed for magnetic semiconductors, namely, L₀.₇Ca₀.₃MnO₃ polycrystals and LaMnO₃ single crystals exposed ...
Kinetics of spinodal ordering in Ni-Mo solid solutions

Bokoch, S.M.; Kulish, M.P. (Functional Materials, 2004)

The kinetics of spinodal ordering for Ni-Mo solid solutions (Ni-11.8 at.%Mo ) has been investigated by residual electric resistance and diffuse X-ray scattering methods. It is shown that during isothermal annealing (at 373 ...
Thermodynamical mechanisms of elastically anisotropy straining stresses in the changes of the phase transition and properties of magnetic dielectrics under T-H-P influence

Polyakov, P.I.; Kucherenko, S.S. (Functional Materials, 2004)

Basing on experimental investigations, the role of elastically anisotropic straining stresses in the formation and change of structural phase transitions and properties of magnetic dielectric have been proposed and explained. ...
Nucleation during photoinduced spin-reorientation transition

Kovalenko, V.F.; Tychko, O.V. (Functional Materials, 2004)

Conditions of new magnetic phase nucleation during photoinduced spin-reorientation transition in homogeneously magnetized volume of doped yttrium-iron garnet are considered. The threshold densities of photoinduced uniaxial ...
Transport properties of Lu₂Fe₁₇ single crystals under extreme conditions

Skorokhod, Y.; Arnold, Z.; Kamarad, J.; Andreev, A.V. (Functional Materials, 2004)

Presented are the measurement results of Lu₂Fe₁₇ single crystals electrical resistivity under hydrostatic pressure up to 1.1 GPa and magnetoresistance in magnetic fields up to 12 T in temperature range 5-300 K. A large ...
Effect of stripe domain structure orientation on secondary electron yield

Melnichuk, I.A.; Vasko, E.I.; Melnychuk, P.I. (Functional Materials, 2004)

Spatial and angular distributions of secondary electrons emitted from a uniaxial Co film surface with magnetization normal to the surface have been calculated. The electron energy has been chosen within 2 to 5 eV range ...
71°- domain wall in cubic crystal with photoinduced magnetic anisotropy

Antoniuk, O.A.; Kovalenko, V.F.; Tychko, O.V. (Functional Materials, 2004)

The influence of photoinduced anisotropy on Bloch 71°-domain wall in cubic magnetically ordered (100) crystal with negative constant of cubic magnetic anisotropy is studied. Equilibrium domain wall parameters (the surface ...
Properties of the "thin" structure domain walls in rare-earth ortho-ferrites

Ekomasov, E.G.; Shabalin, M.A.; Gaeva, O.B. (Functional Materials, 2004)

Dynamics of thin-structure domain walls (DW) has been studied taking into account of the g-factor anisotropy. The line speed has been found as a function of the DW motion speed different from that known before. A 180-deg ...
Spectrum of nonlinear magnetoelastic waves in a cubic ferromagnet

Vakhitov, R.M.; Ryakhova, O.G. (Functional Materials, 2004)

Peculiarities of the nonlinear magnetoelastic (ME) wave spectrum in a cubic ferromagnet with induced uniaxial anisotropy along [111] have been studied theoretically. It has been shown that in the case of resonance, as the ...
Domain structure of bilayer magnetic films with different characteristics of layers

Bezus, A.V.; Mamalui, Yu.A.; Siryuk, Yu.A. (Functional Materials, 2004)

In uniaxial bilayer film of (YGdTm)₃(FeGa)₅O₁₂/(YEu)₃(FeGa)₅O₁₂ ferrite-garnet with the upper layer compensation point 120 K, the domain structure behavior and the external pulse field effect on the energy equality points ...
Specific features of sodium iodide (NaJ-2H₂O) dehydration in vacuum

Grinyov, B.V.; Gerasimov, V.G.; Voloshko, A.J.; Smirnov, N.N.; Sofronov, D.S.; Shishkin, O.V.; Kisil, E.M. (Functional Materials, 2004)

Sodium iodide dehydration in vacuum has been studied by baric analysis and spectrophotometry. The decomposition process of NaJ-2H₂O has been shown to be possible at room temperature. During the subsequent heating, water ...
Internal friction and Young’s modulus in Invar Fe-Ni-C alloys

Nadutov, V.M.; Golub, T.V.; Hymenyuk, O.V. (Functional Materials, 2004)

The temperature dependence of internal friction (IF) and the amplitude-dependence of IF (ADIF) in kHz frequency range were studied in the f.c.c. Invar Fe-Ni and Fe-Ni-C alloys after homogenization at 1373 K and ageing at ...
Refraction and reflection of bulk spin waves on a boundary of two homogeneous dielectric ferromagnets having biaxial anisotropy

Gorobets, Yu.I.; Reshetnyak, S.A. (Functional Materials, 2004)

Refraction index of spin waves propagating in a dielectric ferromagnetic medium consisting of two homogeneous parts with different parameters of exchange interaction, uniaxial and rhombic anisotropy as well as saturation ...

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Перегляд Functional Materials, 2004, № 3 за датою випуску

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