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Functional Materials, 2008, том 15
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Functional Materials, 2008, № 1
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Перегляд Functional Materials, 2008, № 1 за назвою

Перегляд Functional Materials, 2008, № 1 за назвою

Результати 6-25 з 25

Попередня сторінка

Heteronanopraticles of silicon dioxide with shell of Pt nanocrystals

Matveevskaya, N.A.; Dobrotvorskaya, M.V.; Dukarov, S.V.; Kolupaeva, Z.I. (Functional Materials, 2008)

The results of preparation and study of core-shell heteronanoparticles are represented based on monodisperse spherical SiO₂ colloidal particles of 40, 120, 250, and 350 nm diameter and shell consisting of Pt nanocrystals. ...
Initial stages of diffusion and phase formation in Sc/Si layered systems

Voronov, D.L.; Zubarev, E.N.; Kondratenko, V.V.; Pershun, Yu.P.; Sevryukova, V.A.; Bugayev, Ye.A. (Functional Materials, 2008)

Kinetics of phase formation Sc/Si multilayers and Si/Sc/Si three-layers within the temperature range of 130-400°C has been studied by cross-sectional transmission electron microscopy and small-angle X-ray reflectometry. ...
Integrated detectors of ionizing radiation based on ZnSe(Te)/pZnTe-nCdSe structures

Starzhinskiy, N.G.; Grinyov, B.V.; Gashin, P.A.; Focsha, A.A.; Galat, A.B.; Ryzhikov, V.D.; Katrunov, K.A.; Zenya, I.M. (Functional Materials, 2008)

A new type of solid state integrated detector of ionizing radiation has been proposed. It has been shown that the properties of ZnSe(Te) crystals make it possible to develop integrated detectors with photoreceivers of a ...
Light collection peculiarities in X-ray scintillation detectors

Gorbacheva, T.E.; Tarasov, V.A.; Vidayj, Yu.T.; Ananenko, A.A.; Gavrylyuk, V.P. (Functional Materials, 2008)

The X-ray energy that can be detected using Nal(TI) scintillators is rather low (5 to 60 keV), thus, it is especially important to achieve the maximum light collection. In this work, the factors favoring enhanced light ...
Linear in magnetic field increase of the magneto-optical Kerr effect in multilayered Co/Cu films

Lukienko, I.M.; Kharchenko, M.F.; Zorchenko, V.V.; Stetsenko, A.N. (Functional Materials, 2008)

The Kerr rotation, steadily and linearly increasing in magnetic field was observed in the Co/Cu multilayered films at the Cu layer thickness providing the extreme exchange couplings between the Co layers. The enhancement ...
Local polar order in the ferroelectic-relaxor Na₁/₂Bi₁/₂TiO₃ as studied by ²³Na NMR

Yablonskaya, Yu.E.; Aleksandrova, I.P.; Sukhovsky, A.A.; Ivanov, Yu.N. (Functional Materials, 2008)

²³Na NMR spectra have been measured in a very low magnetic field at temperatures between 293 K and 729 K. The achieved spectral resolution is sufficient to test various models of short-range order in the Na₁/₂Bi₁/₂TiO₃ ...
Narrowing of the martensite transformation temperature hysteresis in ferromagnetic Fe-Co-Ni-Ti alloys doped with Cu

Kokorin, V.V.; Kozlova, L.E.; Perekos, A.E.; Levchuk, Yu.S.; Ruzhitskaya, T.V. (Functional Materials, 2008)

Using optical metallography and magnetic measurements, the structure and magnetic characteristics of the martensitic transformation have been studied in the Fe—Co—Ni—Ti alloys with copper additive. The copper doping has ...
NMR study of proton dynamics in ferroelectric KIO₃*2HIO₃ crystal

Baisa, D.F.; Chesnokov, E.D.; Ovcharenko, A.I.; Vertegel, I.G. (Functional Materials, 2008)

The temperature dependence of the proton spin-lattice relaxation time T₁ has been studied in ferroelectric KIO₃*2HIO₃ crystal. It is shown that the proton jumping along 0—H....0 contact has been shown to be the main ...
On the nature of asymmetry of nucleation centers activity in ultrathin Co films and Co/Pt multilayers

Iunin, Yu.L.; Kabanov, Yu.P.; Nikitenko, V.I.; X.M. Cheng; Shapiro, A.J.; C.L. Chien; Shull, R.D. (Functional Materials, 2008)

Magnetization reversal in ultrathin Pt(10 nm)/Co(0.6 nm)/Pt(3 nm) magnetic films and Pt(10 nm)/[Co(d)/Pt(1 nm)]n/ Pt(2 nm) (d = 0.4, 0.6, 0.8 nm, n = 2, 4) multilayers with perpendicular anisotropy has been studied using ...
Phenomenological model of surface-induced anisotropy in magnetic nanostructures

Leonov, A.A.; Dragunov, I.E.; Roessler, U.K.; Bogdanov, A.N. (Functional Materials, 2008)

A phenomenological theory of surface-induced magnetic anisotropy has been developed to describe inhomogeneous distribution of surface interactions into the depth of nanowires with circular cross-section and spherical ...
Silicon based materials for spintronics prepared by implantation and temperature - (pressure) treatment

Misiuk, A.; Ch. Lee (Functional Materials, 2008)

This work reviews the hitherto published and new results concerning the compositional, structural and magnetic properties of single crystal Si irradiated/implanted with non-magnetic atoms and, especially, with medium dosage ...
Structural and energy changes at the cleavage surfaces of In₄Se₃ layered crystals under interface formation

Galiy, P.V.; Nenchuk, T.M.; Losovyj, Ya.B.; Fiyala, Ya.M. (Functional Materials, 2008)

Structural and energy changes at the cleavage surfaces of In₄Se₃ layered crystals during interface formation have been studied by means of the ultraviolet photo-electron spectroscopy (UPS) and low-energy electron diffraction. ...
Structure of tantalum diboride thin films deposited by RF-magnetron sputtering

Konovalov, V.A.; Terpiy, D.N.; Klyahina, N.A.; Kostenko, I.G.; Vasetskaya, L.A. (Functional Materials, 2008)

The tantalum diboride films have been deposited in various conditions by non-reactive RF magnetron sputtering. The film phase compositions and structures have been determined by X-ray diffraction, secondary ion mass ...
Study of nanostructured layers of single-crystal silicon by scanning tunnel spectroscopy

Kulyk, S.P.; Melnichenko, M.M.; Svezhentsova, K.V.; Shmyryova, O.M. (Functional Materials, 2008)

The nanostructured silicon surface has been studied using the scanning tunnel microscopy and spectroscopy in air. The local density of electron states was defined as normalized differential tunnel conductivity (dI/dU)(I/U). ...
Synthesis of charged silica films of porous structure

Zharkikh, Yu.S.; Lysochenko, S.V.; Pylypenko, O.A.; Tretyak, O.V. (Functional Materials, 2008)

A new technique has been proposed to obtain thin charged dielectric silica films with porous structure on a Si surface. The film composition and charge state of the dielectric/semiconductor system obtained have been studied. ...
The effect of giant magnetoresistance in Co/Cu/Co structure

Shkurdoda, Yu.A.; Dekhtyaruk, L.V.; Loboda, V.B. (Functional Materials, 2008)

The dependence of the giant magnetoresistance on the ratio of Co layers in as condensed Co/Cu/Co structures was studied both theoretically and experimentally. The maximum magnetoresistive ratio for this system was established ...
The effect of impurity and intrinsic defects on the energy structure and dynamic of electronic processes CdTe:V and Cd₁₋ₓHgₓTe:V crystals

Gnatenko, Yu.P.; Bukivskij, P.M.; Piryatinski, Yu.P.; Faryna, I.O.; Furyer, M.S.; Gamernyk, R.V. (Functional Materials, 2008)

The electron trapping and detrapping processes in the semi-insulating CdTe:V crystals have been studied using a new time-resolved photoelectric spectroscopy technique. It has been shown that the electron processes in such ...
Thermionic properties of LaB₆-(Ti₀¸₆Zr₀¸₄)B₂ material

Paderno, Yu.B.; Taran, A.A.; Voronovich, D.A.; Paderno, V.N.; Filipov, V.B. (Functional Materials, 2008)

The thermionic emmision peculiarities of filber reinforced boride composite ceramic material LaB₆-(Ti₀¸₆Zr₀¸₄)B₂ produced by directional crystallization of eutectic alloy have been studied. Activation modes, electron work ...
Tuning of piezoelectric parameters in the phase transition process via the transient state

Ishchuk, V.M.; Spiridonov, N.A. (Functional Materials, 2008)

The influence of the electric field on the stability of phases in antiferroelectric substance with a small difference in energies of the ferroelectric (FE) and antiferroelectric (AFE) states is studied. It is theoretically ...
Variation of crystal lattice parameters of KDP single crystals containing impurities

Salo, V.I.; Tkachenko, V.F. (Functional Materials, 2008)

KDP single crystals grown from aqueous solutions by the recirculation method from nominally "pure" raw material and added impurities Ca, Si, Pb, Cr, hydrogen peroxide were studied by high resolution X-ray method. It was ...

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Перегляд Functional Materials, 2008, № 1 за назвою

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Перегляд Functional Materials, 2008, № 1 за назвою

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