Search Results - "Bagaev, V.S."

Two types of isolated (quantum) emitters related to dislocations in crystalline CdZnTe by Krivobok, V.S., Nikolaev, S.N., Chentsov, S.I., Onishchenko, E.E., Pruchkina, A.A., Bagaev, V.S., Silina, A.A., Smirnova, N.A.

“…Based on the measurements of spectra and polarization of low-temperature (5 K) microphotoluminescence, two types of isolated quantum emitters formed due to the…”
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Low temperature luminescence of mechanically exfoliated β-InSe nanoflakes near fundamental absorption edge by Nikolaev, S.N., Chernopitssky, M.A., Bagaev, V.S., Krivobok, V.S., Onishchenko, E.E., Savin, K.A., Klokov, A. Yu, Chentsov, S.I., Martovitskiy, V.P.

“…We show that the low-temperature (5 K) emission spectrum of InSe nanoflakes, obtained by mechanical exfoliation of β-InSe, is characterized by unusual…”
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EXCITON LUMINESCENCE OF W[Se.sub.2] BILAYERS by Bagaev, V.S, Nikolaev, S.N, Krivobok, V.S, Chernopitsskii, M.A, Vasilchenko, A.A, Kopytov, G.F

“…W[Se.sub.2] films with thickness of two monolayers are deposited on Si[O.sub.2]/Si substrates using the top-down technology. The thickness and the composition…”
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Multiparticle states and the factors that complicate an experimental observation of the quantum coherence in the exciton gas of SiGe/Si quantum wells by Bagaev, V. S., Davletov, E. T., Krivobok, V. S., Nikolaev, S. N., Novikov, A. V., Onishchenko, E. E., Pruchkina, A. A., Skorikov, M. L.

“…The measured stationary and time-resolved photoluminescence is used to study the properties of the exciton gas in a second-order 5-nm-thick Si 0.905 Ge 0.095…”
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Dynamics of the phase transitions in the system of nonequilibrium charge carriers in quantum-dimensional [Si.sub.1-x][Ge.sub.x]/Si structures by Bagaev, V.S, Krivobok, V.S, Nikolaev, S.N, Onishchenko, E.E, Pruchkina, A.A, Aminev, D.F, Skorikov, M.L, Lobanov, D.N, Novikov, A.V

“…The dynamics of the phase transition from an electron-hole plasma to an exciton gas is studied during pulsed excitation of heterostructures with…”
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Structural and optical properties of metastable SiGe/Si films with a low germanium concentration by Bagaev, V. S., Krivobok, V. S., Lobanov, D. N., Minnullin, A. N., Nikolaev, S. N., Shaleev, A. N., Shevtsov, S. V.

“…The properties of metastable Si 1 − x Ge x /Si (10% < x < 16%) layers grown by molecular beam epitaxy on Si(100) substrates have been investigated using atomic…”
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Resonance spectroscopy of donor and acceptor centers in compensated cadmium telluride by Bagaev, V. S., Krivobok, V. S., Onishchenko, E. E., Skorikov, M. L., Shepel’, A. A.

“…Methods based on the selective excitation of low-temperature photoluminescence (LTPL) are applied to the analysis of the electron spectrum of defects created…”
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Compensation effect in undoped polycrystalline CdTe synthesized under nonequilibrium conditions by Bagaev, V. S., Klevkov, Yu. V., Kolosov, S. A., Krivobok, V. S., Shepel’, A. A.

“…The compensation effect has been revealed in undoped polycrystalline CdTe synthesized during rapid crystallization. The revealed effect leads to an increase in…”
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Effect of annealing in liquid cadmium upon photoluminescence in polycrystalline cadmium telluride grown under nonequilibrium conditions by Pruchkina, A. A., Nikolaev, N. S., Krivobok, V. S., Bagaev, V. S., Onishchenko, E. E., Klevkov, Yu. V., Kolosov, S. A.

“…The effect of annealing in liquid Cd at a temperature of 600°C on the photoluminescence spectra of polycrystalline CdTe produced under conditions of rapid…”
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Photoluminescence of CdTe grown in conditions considerably deviating from thermodynamic equilibrium by Bagaev, V. S., Klevkov, Yu. V., Kolosov, S. A., Krivobok, V. S., Onishchenko, E. E., Shepel, A. A.

“…Undoped cadmium telluride produced in different conditions of fast crystallization of the vapor phase at temperatures of 420–600°C is studied by the…”
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Optical and electrophysical properties of defects in high-purity CdTe by Bagaev, V. S., Klevkov, Yu. V., Kolosov, S. A., Krivobok, V. S., Shepel’, A. A.

“…The electronic spectrum of defects formed in low-temperature synthesis and growth of high-purity CdTe[111]from the vapor phase of the starting components has…”
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Exciton condensation in the compressively strained SiGe layers of Si/SiGe/Si heterostructures by Burbaev, T.M., Bagaev, V.S., Bobrik, E.A., Kurbatov, V.A., Novikov, A.V., Rzaev, M.M., Sibeldin, N.N., Schäffler, F., Tsvetkov, V.A., Tarakanov, A.G., Zaitsev, V.V.

“…The photoluminescence spectra of type-I alignment Si/Si 1 − x Ge x /Si heterostructures contained thin Si 1 − x Ge x layers ( d = 25–70 nm) are studied under…”
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Cooperative effects in SiGe/Si quantum wells by Zaitsev, V.V., Bagaev, V.S., Burbaev, T.M., Krivobok, V.S., Novikov, A.V., Onishchenko, E.E.

“…Studies of the luminescence spectra of Si 1− x Ge x /Si quantum wells with a low Ge content have been carried out in a wide pumping power range. It was shown…”
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Optical spectroscopy of CdTe/ZnTe quantum-dot superlattices by Onishchenko, E.E., Bagaev, V.S., Zaitsev, V.V., Makhov, E.I.

“…Studies of CdTe/ZnTe quantum-dot superlattices (self-assembled quantum-dot multilayers) have been carried out by optical spectroscopy methods in a wide range…”
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Photoluminescence of various Zn 1− xCd xTe/ZnTe heterostructures grown by MBE on GaAs(0 0 1) and ZnTe(0 0 1) substrates: temperature dependences by Bagaev, V.S, Zaitsev, V.V, Onishchenko, E.E, Sadofyev, Yu.G

“…We present the results of studies of photoluminescence (PL) spectra in the temperature range 5–150 K for CdTe/ZnTe quantum dots (QDs) and ZnCdTe/ZnTe quantum…”
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Photoluminescence of various Zn1−xCdxTe/ZnTe heterostructures grown by MBE on GaAs(001) and ZnTe(001) substrates: temperature dependences by Bagaev, V.S, Zaitsev, V.V, Onishchenko, E.E, Sadofyev, Yu.G

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Stimulated emission of terahertz acoustic phonons as a result of action of nonequilibrium phonons upon the localized exciton ensemble by Onishchenko, E.E, Bagaev, V.S, Zaitsev, V.V

“…The influence of nonequilibrium phonons created by an external source on the relaxation and lateral migration of excitons in an ultrathin CdTe/ZnTe quantum…”
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Propagation of acoustic phonons across the interfaces in CdTe and Si/CVD-diamond and quasi-two-dimensional phonon wind in CdTe/ZnTe quantum wells by Galkina, T.I., Klokov, A.Yu, Sharkov, A.I., Bagaev, V.S., Onishchenko, E.E., Zaitsev, V.V., Ralchenko, V.G., Dravin, V.A., Khmel’nitskii, R.A., Gippius, A.A.

“…Using a heat-pulse technique we investigated propagation of acoustic phonons in twinned CdTe, ZnTe crystals, in the vicinity of CdTe/ZnTe quantum well, and…”
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New method of detection of terahertz acoustic phonons in quantum well structures by Onishchenko, E.E., Bagaev, V.S., Galkina, T.I., Zaitsev, V.V., Sharkov, A.I.

“…The effect of nonequilibrium acoustic phonons upon the luminescence of a quasi-resonantly excited ultrathin CdTe/ZnTe quantum well has been studied. It was…”
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