Zobrazeno 1 - 10
of 21
pro vyhledávání: '"V. A. Volpyas"'
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 82:346-351
Varying the elemental composition of ferroelectric thin films of barium strontium titanate, barium zirconate titanate, and barium stannate titanate solid solutions obtained by ion-plasma sputtering of ceramic targets at different pressures of the wor
Autor:
A. A. Odinets, Andrey Tumarkin, M. V. Zlygostov, V. A. Volpyas, E. N. Sapego, Alexander Gagarin, S. V. Razumov
Publikováno v:
Technical Physics. 62:1592-1598
The influence of the pressure of working gas during the ion–plasma sputtering on properties of deposited ferroelectric barium strontium titanate coatings has been experimentally studied. Variations in the of pressure of the working gas during depos
Publikováno v:
Technical Physics Letters. 42:758-760
A method of ion plasma deposition is proposed for obtaining thin multicomponent films with continuously graded composition in depth of the film. The desired composition–depth profile is obtained by varying the working gas pressure during deposition
Publikováno v:
Technical Physics. 57:792-796
Thermal heating/cooling conditions for metal-insulator-metal structures based on barium strontium titanate ferroelectric films are studied by numerical methods with the aim of their application in capacitive thermoelectric converters. A correlation b
Autor:
V. A. Volpyas, A. B. Kozyrev
Publikováno v:
Journal of Experimental and Theoretical Physics. 113:172-179
A model of the atomic particle thermalization process due to scattering in various gases with application of the Born-Mayer potential is presented. The thermalization process of atomic particles using the statistical modeling method is considered. Ou
Publikováno v:
Physics Letters A. 378:3182-3184
The boundary of the zone in which sputtered atoms are thermalized in the substrate–target drift space during the ion-plasma magnetron deposition of films is determined theoretically and experimentally. A comparison of the thicknesses of films depos
Publikováno v:
Technical Physics Letters. 34:561-564
The effect of UV radiation with a wavelength near the fundamental absorption edge on the relaxation characteristics of ferroelectric capacitors based on thin (Ba,Sr)TiO3 (BSTO) films has been studied. The absorption spectra of BSTO films with thickne
Publikováno v:
Technical Physics Letters. 30:287-290
A model of the process of thin multicomponent film deposition by ion-plasma sputtering of amorphous and polycrystalline targets has been developed. Using this model, the film deposition rates and the film thickness homogeneity over the substrate have
Publikováno v:
Vacuum. 52:427-434
An algorithm for Monte Carlo simulation of sputtered atom transport during ion-plasma sputtering was developed. The experimentally determined initial energy distribution of sputtered atoms, the influence of the background gas mixture and the real equ
Publikováno v:
Technical Physics Letters. 33:844-846
The process of capacitance relaxation between stationary states determined by different values of the bias voltage has been measured and analyzed for a nonlinear thin-film BSTO capacitor. A method used to measure the dynamic capacitance-voltage chara