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  1. No Access

    Article

    Photoluminescence of Low-Density Polyethylene Composites with the CaGa2S4:Eu2+ Phosphor

    A study was carried out on the luminescence excitation spectra and photoluminescence (PL) spectra as well as the luminescence kinetics of low-density polyethylene composites with different contents of CaGa2S4:Eu2...

    O. B. Tagiev, T. D. Ibragimov, I. S. Ramazanov… in Journal of Applied Spectroscopy (2024)

  2. No Access

    Article

    Laser Synthesis and Optical Properties of Hybrid Silicon Nanostructures for Photothermal Conversion of Solar Radiation

    Dependences of the morphology and optical properties of silicon nanostructures on the laser ablation synthesis conditions, namely, the laser focusing conditions, laser pulse repetition rate, and temperature an...

    N. N. Tarasenka, V. G. Kornev, B. D. Urmanov… in Journal of Applied Spectroscopy (2023)

  3. No Access

    Article

    Effect of the Density of Surface V-Defects on Laser Properties of InGaN/GaN Heterostructures with Multiple Quantum Wells Grown on Silicon Substrates

    We investigated the radiative properties of InGaN/GaN heterostructures with multiple quantum wells (MQWs) grown on silicon substrates with different thicknesses of quantum wells at optical excitation. The corr...

    A. V. Danilchyk, A. V. Nagornyi, N. V. Rzheutskyi… in Journal of Applied Spectroscopy (2022)

  4. No Access

    Article

    Spontaneous and Stimulated Emission in Thin Films of Cu(In1 –xGax)(SySe1 –y)2 Solid Solutions in the Сomposition of Solar Cells

    The emission spectra of thin nanocrystalline films of Cu(In1 – xGax)(SySe1 – y)2 (CIGSSe) direct-gap solid solutions in the structure of solar cells, recorded upon continuous-wave laser excitation (~0.5 W/cm2) an...

    I. E. Svitsiankou, V. N. Pavlovskii, E. V. Muravitskaya, E. V. Lutsenko… in Semiconductors (2020)

  5. No Access

    Chapter and Conference Paper

    ASC-Analysis of the Dependence of Volume and Structure of Highly Productive Dairy Cattle Incidence in Krasnodar Region

    The aim of the research was to make a quantitative study of the dependence of volume and structure of the incidence of the imported selection cattle on the importing country. To identify and to study these dep...

    E. V. Lutsenko, V. A. Grin, K. A. Semenenko… in Software Engineering Perspectives in Intel… (2020)

  6. No Access

    Article

    MBE AlGaN/GaN HEMT Heterostructures with Optimized AlN Buffer on Al2O3

    The effect of molecular-beam epitaxy (MBE) growth conditions on properties of AlN epitaxial layers was investigated resulting in determination of optimal substrate temperature and ammonia flow. Optimal substra...

    E. V. Lutsenko, M. V. Rzheutski, A. G. Vainilovich, I. E. Svitsiankou… in Semiconductors (2018)

  7. No Access

    Article

    Luminescence and Stimulated Emission of Polycrystalline Cu(In,Ga)Se2 Films Deposited by Magnetron-Assisted Sputtering

    The stimulated emission of Cu(In,Ga)Se2 alloy thin films formed by magnetron-assisted sputtering onto a sodium-fluoride layer deposited onto a molybdenum layer on a glass substrate is observed. The structural and...

    I. E. Svitsiankou, V. N. Pavlovskii, E. V. Lutsenko, G. P. Yablonskii… in Semiconductors (2018)

  8. No Access

    Article

    Stimulated Emission and Optical Properties of Solid Solutions of Cu(In,Ga)Se2 Direct Band Gap Semiconductors

    Stimulated emission, optical properties, and structural characteristics of non-irradiated and proton-irradiated Cu(In,Ga)Se2 thin films deposited on soda lime glass substrates using co-evaporation of elements in ...

    I. E. Svitsiankou, V. N. Pavlovskii, E. V. Lutsenko… in Journal of Applied Spectroscopy (2018)

  9. No Access

    Article

    Structure of vacuum Cu–Ta condensates

    The structure of vacuum condensate foils (separated from substrates) of the binary Cu–Ta system has been investigated both in the initial condensed state and after annealings at temperatures of up to 1000°С. I...

    A. I. Zubkov, E. N. Zubarev, O. V. Sobol’… in Physics of Metals and Metallography (2017)

  10. No Access

    Article

    Solar-blind Al x Ga1–x N (x > 0.45) p–i–n photodiodes with a polarization-p-doped emitter

    Polarization-induced p-type do** of AlGaN layers with high aluminum content during plasmaassisted MBE growth has been studied. It is shown that a gradient of the AlN molar fraction in AlGaN (composition gradien...

    N. V. Kuznetsova, D. V. Nechaev, N. M. Shmidt, S. Yu. Karpov… in Technical Physics Letters (2016)

  11. No Access

    Article

    Photoinduced grafting polymerization onto the surface with the use of radiation of high-power ultraviolet light-emitting diodes

    The photoinduced grafting polymerization of acrylic acid onto the surface of a polypropylene film under the action of radiation with a wavelength of 365 nm and an intensity of 8–193 mW/cm2 emitted by high-power U...

    O. N. Tretinnikov, A. A. Gorbachev, E. V. Lutsenko… in Polymer Science Series B (2016)

  12. No Access

    Article

    Influence of Band Tailing on Photo- and Electroluminescence Polarization of m-Plane InGaN/GaN Quantum Well Heterostructures

    Nonpolar m-plane InGaN/GaN light emitting diode structures with quantum well (QW) were grown on LiAlO2 (100) substrates. Their photoluminescence and electroluminescence were investigated at different excitation l...

    E. V. Lutsenko, M. V. Rzheutski, V. N. Pavlovskii… in Journal of Applied Spectroscopy (2016)

  13. No Access

    Article

    Photoluminescence of Ca x Ba1–x Ga2S4 Solid Solutions Activated by Eu2+ Ions

    We have studied the photoluminescence (PL) of Ca x Ba1–x Ga2S4 solid solutions (x = 0.1, 0.2, 0.3, 0.4, and 0.5) activated by ions of the rare-earth element Eu2+ ...

    M. S. Leanenia, E. V. Lutsenko, N. V. Rzheutskij… in Journal of Applied Spectroscopy (2015)

  14. No Access

    Article

    Molecular-beam epitaxy of heterostructures of wide-gap II–VI compounds for low-threshold lasers with optical and electron pum**

    The paper presents basic approaches in designing and growing by molecular beam epitaxy of (Zn,Mg)(S,Se)-based laser heterostructures with multiple CdSe quantum dot (QD) sheets or ZnCdSe quantum wells (QW). The...

    S. V. Sorokin, S. V. Gronin, I. V. Sedova, M. V. Rakhlin, M. V. Baidakova… in Semiconductors (2015)

  15. No Access

    Article

    Luminescence and Lasing in ZnSe Micropowders at High Optical Excitation Levels

    Photoluminescence (PL) of ZnSe wide-bandgap semiconductor micropowder was studied at a high optical excitation level by pulsed nanosecond N2-laser emission. A new emission band that appeared on the long-wavelengt...

    M. S. Leanenya, E. V. Lutsenko, V. N. Pavlovskii… in Journal of Applied Spectroscopy (2015)

  16. No Access

    Chapter and Conference Paper

    Random Lasing in ZnSe and CdSe Semiconductor Powders

    Random lasing determines the effect of light generating in highly disordered scattering gain media and was firstly theoretically predicted by V.S. Letokhov in 1967 (Letokhov, JETP Lett 5:212–215, 1967). The fe...

    Maksim S. Leanenia, E. V. Lutsenko… in Nano-Structures for Optics and Photonics (2015)

  17. No Access

    Article

    Spontaneous and stimulated emission in the mid-ultraviolet range of quantum-well heterostructures based on AlGaN compounds grown by molecular beam epitaxy on c-sapphire substrates

    This paper reports on the results of investigations of the spontaneous and stimulated luminescence in AlGaN heterostructures with a single quantum well and a high Al content (up to ∼80 mol % in barrier layers)...

    E. V. Lutsenko, N. V. Rzheutskii, V. N. Pavlovskii… in Physics of the Solid State (2013)

  18. No Access

    Article

    Relationship of quantum-well potential profile and luminescence of InGaN/GaN heterostructures

    Photoluminescence (PL) of a series of InGaN/GaN heterostructures with multiple quantum wells (QW) differing in their thicknesses and potential profiles that were grown by MOCVD on (0001) sapphire substrates was s...

    E. V. Lutsenko, M. V. Rzheutski, V. N. Pavlovskii… in Journal of Applied Spectroscopy (2013)

  19. No Access

    Article

    Cathodoluminscence of barium and calcium thioand selenogallates co-doped with rare-earth elements

    Cathodoluminescence spectra of the semiconductors (Ba,Ca)Ga2(S,Se)4:(Eu,Ce,Er,Yb) were studied and compared with their photoluminescence spectra. It was found that electron energy was converted most efficiently i...

    V. N. Pavlovskii, V. Z. Zubialevich, E. V. Lutsenko… in Journal of Applied Spectroscopy (2013)

  20. No Access

    Chapter and Conference Paper

    Investigation of GaN- and CuInGaSe2-Based Heterostructures for Optoelectronic Applications

    GaN-based heterostructures are widely used nowadays in many applications such as high brightness light emitting diodes (LEDs), semiconductor lasers, photodetectors, transistors, solar cells, etc. An advantage ...

    Mikalai V. Rzheutski, E. V. Lutsenko… in Nano-Optics for Enhancing Light-Matter Int… (2013)

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