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Functional Materials, 2007, том 14
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Functional Materials, 2007, № 3
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Перегляд Functional Materials, 2007, № 3 за назвою

Перегляд Functional Materials, 2007, № 3 за назвою

Результати 1-20 з 24

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Aluminium-vacancy complexx in Ge₁₋ₓCₓ

Chroneos, A.I.; Goulatis, I.L. (Functional Materials, 2007)

A brief review on the potential importance of Ge₁₋ₓCₓ for electro-optic applications and ab initio calculations of the aluminium-vacancy complexes are presented. The stability and geometry of aluminium-vacancy complexes ...
Anodic behavior of passive metals and their alloys in chloride solutions

Tovkes, V.V.; Smirnova, O.L.; Bairachnyi, B.I. (Functional Materials, 2007)

Kinetic laws of anodic processes on stainless steel have been investigated by considering dynamic and static polarization measurements. The passive state caused by presence of a dense oxide film on steel surface has been ...
Autoepitaxy and the main orientational relations at crystallization out of amorphous state in Cr-O and V-O films

Bagmut, A.G.; Zhuchkov, V.A.; Melnichenko, D.V. (Functional Materials, 2007)

Studied have been the joining characteristics of crystals growing in amophous films of stoichiometric Cr₂0₃ and V₂0₃ under annealing. The films were deposited by laser sputtering of chromium and vanadium targets in oxygen ...
Concentration and structural ordering in nano-crystalline ion-plasma condensates of (W,Ti)C solid solution

Sobol`, O.V. (Functional Materials, 2007)

A concentration and structural ordering has been revealed in nano-crystalline condensates of ion plasma (W,Ti)C solid solution deposited at 80-560°, using the small-angle X-ray scattering. The activation energy and the ...
Control of energy storage of Lu₂SiO₅:Ce³⁺ nanocrystals by co-activation

Masalov, A.A.; Vyagin, O.G.; Ganina, I.I.; Velikhov, Yu.N.; Mayukin, Yu.V. (Functional Materials, 2007)

LSO:Ce, LSO:Ce₁Dy and LSO:Ce₁Yb nanocrystals were synthesized by the sol-gel method. It has been found that the co-activation with Yb³⁺ and Dy³⁺ ions allows the energy storage in a LSO:Ce crystals to be modified and the ...
Defect formation on diffusive layers of ZnSe:Sn and ZnSe:Mg

Gryvul, V.I.; Makhniy, V.P.; Tkachenko, I.V. (Functional Materials, 2007)

Equilibrium concentrations of point defects in ZnSe layers obtained by Sn and Mg diffusion fron vapor phase at 1150 K have been calculated using the quasi-chemical reaction method. The calculated results are compared to ...
Elasticity module and hardness of niobium and tantalum anode oxide films

Dub, S.N.; Starikov, V.V. (Functional Materials, 2007)

The elasticity modulus and hardness of oxide films obtained by anodic oxidation of niobium and tantalum have been studied. Relation of these characteristics with surface oxide thickness has been considered. It is established ...
Electrochemical synthesis of catalytic active alloys

Nenastina, T.; Bairachnaya, T.; Ved, M.; Shtefan, V.; Sakhnenko, N. (Functional Materials, 2007)

The aspects of man-caused gaseous waste purification from hydrocarbons, nitrogen oxides and carbon using supported catalytic neutralizers are analyzed. The replacement of platinum metals in catalysts by alloys and oxide ...
Electrodeposition of copper indium diselenide films using pulse plating technique

Klochko, N.P. (Functional Materials, 2007)

Parameters of rectangular potential pulse electolysis wich have provided the obtaining of nearly stoichiometric copper indium diselenide layers have been selected using the examination of those films by energy-dispersive ...
Growth and characterization of urea-doped KDP crystals

Pritula, I.; Kosinova, A.; Kolybayeva, M.; Puziko, V.; Bondarenko, S.; Tkachenko, V.; Tsurikov, V.; Fesenko, O. (Functional Materials, 2007)

Potassium dihydrophosphate single crystals were grown from aqueous solutions onto a point seed using temperature reduction method by doping with different molar values of Urea. The characterization of the grown crystals ...
Isomorphic substitution of samarium for strontium in the Sr₅(VO₄)₃OH structure

Get`man, E.I.; Marchenko, V.I.; Loboda, S.N.; Yablochkova, N.V.; Plehov, A.L. (Functional Materials, 2007)

Using the X-ray phase analysis and IR spectrocopy, the isomorphic substitution of samarium for strontium according to the Sr²⁺+OH⁻->Sm³⁺+O²⁻ has been studied in a synthetic hydroxyapatite corresponding to the system ...
Mesoporous SBA-15 silica modified with calix[4]arene and β-cyclodextrin

Kuchma, O.V.; Zub, Yu.L.; Dabrowski, A.; Solcova, O. (Functional Materials, 2007)

Mesoporous SBA-15 type silica with covalently fixed β-cyclodextrin (0.56 mmol/g) and calix[4]arene (0.40 mmol/g) functional groups and with specific surface areas of 384 to 723 m²/g have been obtained.
Multilayer X-ray mirrors Mo-B₄C- new crystals-analyzers for wavelength range of 5 to 12 A

Kopylets, I.A.; Baturin, A.A.; Mikhailov, I.F. (Functional Materials, 2007)

Structure and X-ray optical properties of Mo—B₄C multilayer mirrors with period from 13.2 to 33.8 A have been studied. The reflectivity values for the Mo—B₄C mirrors and the traditionally applied RbAP crystal (2d = 26.5 ...
Peculiarities of absorption spectra of solid solutions of CsAg₂l₃-CsCu₂l₃ complex compounds

Miloslavsky, V.K.; Yanakova, O.N.; Kovalenko, E.N. (Functional Materials, 2007)

The low-frequency electron absorption spectra in thin films of Cs(Ag₁₋ₓCuₓ)₂l₃ solid solutions have been investigated. At the fundamental band edge, two exciton bands A₀ and A₁ are observed, and the parameters thereof ...
Preparation of tungsten crucibles starting from tungsten fluoride

Gorenko, Yu.V.; Korzh, A.F.; Lytvynov, L.A.; Semyonov, N.A.; Hovansky, N.A.; Shirokov, B.M. (Functional Materials, 2007)

The study results are presented on technology development for forming of cylindrical tungsten crucibles starting from tungsten fluoride by reduction WF₆ with hydrogen in horizontal flow-type reaction under reduced pressure. ...
Radiation-induced processes and defects in purified CsI crystals

Garapyn, I.; Pavlyk, B.; Tsybulyak, B. (Functional Materials, 2007)

Defect formation processes under γ-ray irradiation (up to doses of 10⁴-5*10⁶ Gy) in purified Csl crystals have been studied using the electric conductivity measurements, optical absorption spectra and the thermostimulated ...
Rotation of single crystals of chiral dopants at the top of namatic droplet: a hydrodynamical analogy

Gvozdovskyy, I.A.; Lisetski, L.N. (Functional Materials, 2007)

In the Lehmann-type effect of rotation of small single crystals of chiral substances during their dissolution at the top of a nematic droplet the angular velocity of rotation of the chiral dopant crystals is experimentally ...
Self-diffraction effect observation and recording the holographic one-dimensional and two-dimensional gratings in thin photosensitive films

Ageev, L.A.; Beloshenko, K.S.; Makovetsky, E.D.; Miloslavsky, V.K. (Functional Materials, 2007)

A setup for observation of the nonlinear self-diffraction effect has been described. A semiconductor laser (P≈50 mW, λ≈660 nm) is used as a radiation source. The laser beam is divided into two beams by a Wollaston prism, ...
Structure of near-surface magnetic layer in iron borate

Zubov, V.E.; Strugatsky, M.B.; Skibinsky, K.M. (Functional Materials, 2007)

Magnetic structure of inhomogeneously magnetized near-surface magnetic layer for non-basal baces of FeBO₃ single crystals has been calculated. That layer has macroscopic thickness and can be observed in easy-plane weak ...
Study of nature of some defects visible in polarized light in sapphire signle crystals

Tkachenko, V.F.; Dan`ko, A.Ya.; Puzikov, V.M.; Budnikov, A.T.; Lukienko, O.A.; Sidelnikova, N.S.; Adonkin, G.T. (Functional Materials, 2007)

Using the precision technique of triple-crystal X-ray diffractometry, the structure of defect parts has been studied in large-size sapphire crystals grown by the horizontal directed crystallization in reducing gas media. ...

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Перегляд Functional Materials, 2007, № 3 за назвою

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Перегляд Functional Materials, 2007, № 3 за назвою

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