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Semiconductor Physics Quantum Electronics & Optoelectronics
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Semiconductor Physics Quantum Electronics & Optoelectronics, 2015, том 18
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Semicond. Physics Quantum Electronics & Optoelectronics, 2015, № 1
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Перегляд Semicond. Physics Quantum Electronics & Optoelectronics, 2015, № 1 за назвою

Перегляд Semicond. Physics Quantum Electronics & Optoelectronics, 2015, № 1 за назвою

Результати 1-20 з 40

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About self-activated orange emission in ZnO

Markevich, I.V.; Stara, T.R.; Bondarenko, V.O. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Nominally undoped ZnO ceramics were sintered in air and N₂ flow at 1000 °C. Room temperature photoluminescence (PL) spectra of the samples were measured and analyzed using Gaussian fitting. The self-activated orange PL ...
Analysis of conditions for synthesis of CdS:Mn nanoparticles

Kovalchuk, A.O.; Rudko, G.Yu.; Fediv, V.I.; Gule, E.G. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The detailed analysis of the synthesis of CdS:Mn nanoparticles in polyvinyl alcohol polymeric matrix is presented and the ranges of optimal growth parameters are determined. The estimated values of parameters were used to ...
Au/GaAs photovoltaic structures with single-wall carbon nanotubes on the microrelief interface

Dmitruk, N.L.; Borkovskaya, O.Yu.; Mamykin, S.V.; Havrylenko, T.S.; Mamontova, I.B.; Kotova, N.V.; Basiuk, E.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The effect of single-wall carbon nanotubes nanolayer on photoelectric properties of Au/n-GaAs photovoltaic structure with a microrelief interface has been investigated. Microrelief interfaces of dendrite-like and quasi-grating ...
Azimuthally invariant laser polarimetry of polycrystalline smears of biological liquids

Ushenko, Yu.O.; Dubolazov, O.V.; Motrich, A.V.; Bodnar, G.B. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The model based on Mueller-matrix description of mechanisms providing optical anisotropy typical for polycrystalline smears of liquor (including optical activity, birefringence as well as linear and circular dichroism) has ...
Azimuthally invariant phase tomography of optically anisotropic sections of biological tissues

Sidor, M.I.; Karachevtsev, A.O.; Prysyazhnyuk, V.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Considered in this work is the theoretical background of the azimuthally stable method of Jones matrix mapping applied to histological sections of uterine neck biopsy based on spatial-frequency selection of the mechanisms ...
Changes in electrophysical properties of heavily doped n-Ge <As> single crystals under the influence of thermoannealings

Gaidar, G.P. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Features of changes in the electrophysical parameters (concentrations of charge carriers ne and their mobilities μ ) in heavily doped n-Ge <As> single crystals, which occur as a result of the series of thermoannealings ...
Dependence of the collision integral on electric field

Boiko, I.I. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Conductivity of charged band carriers is considered for the case when collision integral evidently depends on electric field. This dependence for the case of scattering by charged impurities results in decrease of carrier ...
Development of modeling methods and algorithm for calculating the current-voltage characteristics of LED modules

Shynkarenko, V.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Current-voltage characteristics of real high-power LED chips and their defects were studied. Process of modeling LED matrix by using Monte Carlo method based on the measured real LED chips was considered and performed. It ...
Effect of heating rate on oxidation process of fine-dispersed ZnS:Mn obtained by SHS

Bacherikov, Yu.Yu.; Zhuk, A.G.; Okhrimenko, O.B.; Kardashov, D.L.; Kozitskiy, S.V.; Kidalov, V.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The influence of annealing at 350 °C in air atmosphere on the luminescent characteristics of powdered ZnS: Mn obtained by self-propagating high-temperature synthesis has been studied. It was shown that variation in material ...
Electronic structure of PbSnS₃ and PbGeS₃ semiconductor compounds with the mixed cation coordination

Bletskan, M.M.; Bletskan, D.I.; Kabatsii, V.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The self-consistent band structure calculation of PbSnS₃ and PbGeS₃ ternary compounds with the mixed cation coordination was performed using the ab initio density functional theory method. It has been found that both ...
Electron transport in crossed electric and magnetic fields under the condition of the electron streaming in GaN

Syngayivska, G.I.; Korotyeyev, V.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

High-field electron transport has been studied in crossed electric and magnetic fields in bulk GaN with doping of 10¹⁶ cm⁻³ and compensation around 90% at the low lattice temperature (30 K). The electron distribution ...
Fluorescent Mueller-matrix polarimetry of biological tissues in differentiation of benign and malignant tumors

Ushenko, Yu.O.; Lakusta, I.I.; Olar, O.I.; Novakovska, O.Yu. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The work is aimed at investigation of diagnostic efficiency provided by a new azimuthally stable Mueller-matrix method for analyzing laser fluorescence coordinate distributions characterizing biological tissue histological ...
Influence of dimensional static and dynamic charges on conduction in the active zone of a quantum cascade laser

Gryschuk, A.M.; Boyko, I.V. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The theory of active dynamic conductivity in the three-barrier active zone of a quantum cascade laser has been developed in the model of the electron effective mass and rectangular potential in the low signal approximation. ...
Influence of superionic nanoparticles Cu₆PS₅I on dielectric properties of nematic liquid crystal 6СНВТ

Studenyak, I.P.; Demko, P.Yu.; Bendak, A.V.; Kovalchuk, O.V.; Kovalchuk, T.M.; Lisý, V.; Kopčanský, P.; Timko, M.; Tomašovičová, N.; Zavisova, V.; Gdovinova, V.; Miskuf, J.; Oleinikova, I.V.; Lad, A.I.; Kucheriavchenkova, N.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Within the frequency range 10…10⁶ Hz, the influence of Cu₆PS₅І nanoparticles on the dielectric properties of planar oriented liquid crystal 6СНВТ has been studied. It has been shown that nanoparticles lead to an increase ...
Influence of the surface roughness and oxide surface layer onto Si optical constants measured by the ellipsometry technique

Rozouvan, T.S.; Poperenko, L.V.; Shaykevich, I.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Si crystal surface after chemical etching was studied using ellipsometry, atomic force microscopy and scanning tunneling microscopy. The ellipsometric parameters as functions of light incidence angles at two light wavelengths ...
Influence of treatment in weak magnetic fields on photoluminescence of GaN:Si

Red’ko, S.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The long-term transformations of photoluminescence of GaN:Si treated with pulsed weak magnetic fields have been studied. The defect structure transformations have been inferred from the radiative recombination spectra ...
Method for determination of the absorption coefficient in films based on photoluminophore suspension for white LEDs

Khmil, D.N.; Kamuz, A.M.; Oleksenko, P.F.; Kamuz, V.G.; Aleksenko, N.G.; Kamuz, O.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Developed in this work is the method for measuring the absorption coefficient in optically non-homogeneous media (films prepared from photoluminophore suspension). Using this new method, the authors have measured the ...
Methodological aspects of measuring the resistivity of contacts to high-resistance semiconductors

Slipokurov, V.S.; Dub, M.M.; Tkachenko, A.K.; Kudryk, Ya.Ya. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Proposed has been the method of formation a thermally stable ohmic contact to the diamond without high-temperature annealing with the resistivity ~50 to 80 Ohm∙cm² when Rs = 3∙10⁷ Ohm/ eing based on the analysis of correlation ...
Micro-Raman study of nanocomposite porous films with silver nanoparticles prepared using pulsed laser deposition

Strelchuk, V.V.; Kolomys, O.F.; Golichenko, B.O.; Boyko, M.I.; Kaganovich, E.B.; Krishchenko, I.M.; Kravchenko, S.O.; Lytvyn, O.S.; Manoilov, E.G.; Nasieka, Iu.M. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

Nanocomposite porous films with silver nanoparticle (Ag NP) arrays were prepared by the pulsed laser deposition from the back flux of erosion torch particles in argon atmosphere on the substrate placed at the target plane. ...
Morphology and optical constants of nanographite films created by thermal vacuum deposition

Kozachenko, V.V.; Kondratenko, O.S.; Normand, F.Le (Semiconductor Physics Quantum Electronics & Optoelectronics, 2015)

The method for nanographite films preparation using thermal sublimation in vacuum of graphite nanoparticles under ultrasound treatment was proposed. Studied in the system nanographite film – substrate were composition and ...

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Перегляд Semicond. Physics Quantum Electronics & Optoelectronics, 2015, № 1 за назвою

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