Search Results - "Savin, D V"

Experimental Width Shift Distribution: A Test of Nonorthogonality for Local and Global Perturbations by Gros, J-B, Kuhl, U, Legrand, O, Mortessagne, F, Richalot, E, Savin, D V

“…The change of resonance widths in an open system under a perturbation of its interior has been recently introduced by Fyodorov and Savin [Phys. Rev. Lett. 108,…”
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Inhomogeneous losses and complexness of wave functions in chaotic cavities by Savin, D. V, Legrand, O, Mortessagne, F

“…In a two-dimensional microwave chaotic cavity Ohmic losses located at the contour of the cavity result in different broadenings of different modes. We provide…”
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Effect of magnetorheological polishing on laser-induced damage in ZnSe and ZnSe:Cr polycrystals by Gavrishchuk, E. M., Kurashkin, S. V., Savin, D. V., Timofeev, O. V.

“…The current study is dedicated to measuring the laser-induced damage threshold of chemical vapor-deposited ZnSe and ZnSe:Cr flat optical elements, which were…”
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High-efficiency room-temperature ZnSe:Fe2+ laser with a high pulsed radiation energy by Dormidonov, A. E., Firsov, K. N., Gavrishchuk, E. M., Ikonnikov, V. B., Kazantsev, S. Yu, Kononov, I. G., Kotereva, T. V., Savin, D. V., Timofeeva, N. A.

“…Characteristics of a ZnSe:Fe 2+ laser operating at room temperature of active polycrystalline elements with large transversal dimensions are investigated. The…”
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Effect of copper doping on the lifetime of the upper 5T2 laser level of the iron ion in ZnSe by Kalinushkin, V. P., Storozhevykh, M. S., Studenikin, M. I., Mironov, S. A., Il’ichev, N. N., Gavrischuk, E. M., Ikonnikov, V. B., Savin, D. V., Chukichev, M. V.

“…The effect of copper doping of ZnSe:Fe crystals on the kinetics of luminescence of iron ions is investigated in this work. It has been discovered that doping…”
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Structure of the Aluminum-Fluoroplastic Framed Composites Produced by Explosive Pressing by Kazurov, A. V., Adamenko, N. A., Savin, D. V.

“…The structures of composites obtained from aluminum powders (50 and 70 vol %) and fluoroplastic-4 by explosive pressing in ampoules and by sintering have been…”
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Study of Structure Formation in Polytetrafluoroethylene Filled with Aluminum after Explosive Pressing by Adamenko, N. A., Kazurov, A. V., Savin, D. V., Agafonova, G. V.

“…The features of structure formation in polytetrafluoroethylene filled with 10 and 30 vol % of aluminum after static and explosive pressing have been studied…”
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Suppression of Transverse Parasitic Oscillation in Fe:ZnSe and Fe:ZnS Lasers Based on Polycrystalline Active Elements: A Review by Dormidonov, A. E., Firsov, K. N., Gavrishchuk, E. M., Ikonnikov, V. B., Kononov, I. G., Kurashkin, S. V., Podlesnykh, S. V., Savin, D. V.

“…— The methods for suppressing transverse parasitic oscillation (TPO) at room temperature in Fe:ZnSe and Fe:ZnS lasers based on polycrystals doped using…”
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Effect of Annealing Atmosphere on Chromium Diffusion in CVD ZnSe by Rodin, S. A., Gavrishchuk, E. M., Ikonnikov, V. B., Savin, D. V.

“…This paper examines the effect of high-temperature doping conditions on Cr 2+ diffusion in polycrystalline zinc selenide. The activation energy for the…”
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IR Spectroscopy for Precision Monitoring of Iron and Chromium Impurity Diffusion Profiles in Zinc Chalcogenides by Kotereva, T. V., Ikonnikov, V. B., Gavrishchuk, E. M., Potapov, A. M., Savin, D. V.

“…A technique for precision rapid nondestructive monitoring of the dopant behavior in zinc chalcogenide–based laser media is reported. Results suggest that it is…”
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Fe2+ Diffusion in CVD ZnSe during Annealing in Different (Ar, Zn, and Se) Atmospheres by Timofeeva, N. A., Gavrishchuk, E. M., Savin, D. V., Rodin, S. A., Kurashkin, S. V., Ikonnikov, V. B., Tomilova, T. S.

“…— We have studied Fe 2+ diffusion in polycrystalline CVD ZnSe during high-temperature (900–1100°C) annealing in different atmospheres, determined effective Fe…”
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Recrystallization Behavior of CVD ZnSe during Fe Diffusion Doping by Timofeeva, N. A., Savin, D. V., Gavrishchuk, E. M., Ikonnikov, V. B., Tomilova, T. S.

“…This paper examines the effect of diffusion doping with divalent Fe ions in different atmospheres on the microstructure of polycrystalline CVD ZnSe. The…”
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Structure Formation in Nickel-Polytetrafluorethylene Composite Materials upon Explosive Pressing of Powders by Adamenko, N. A., Kazurov, A. V., Agafonova, G. V., Savin, D. V.

“…In this paper, we study the features of structure formation in composite materials based on polytetrafluoroethylene containing from 50 to 90 vol % of nickel…”
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Spatial Distribution of Impurity Defect Centers in Fe-Doped Polycrystalline Zinc Selenide by Balabanov, S. S., Gavrishchuk, E. M., Gladilin, A. A., Ikonnikov, V. B., Il’ichev, N. N., Kalinushkin, V. P., Mironov, S. A., Savin, D. V., Studenikin, M. I., Timofeeva, N. A., Uvarov, O. V., Chapnin, V. A.

“…— The spatial distribution of impurity defect centers in Fe-doped chemical vapor deposited (CVD) ZnSe has been studied by two-photon confocal microscopy and…”
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Recrystallization behavior of zinc selenide during chromium diffusion doping by Rodin, S. A., Ikonnikov, V. B., Savin, D. V., Gavrishchuk, E. M.

“…We have studied the effect of high-temperature diffusion doping with chromium (Cr 2+ ) ions on the microstructure of polycrystalline zinc selenide (ZnSe). We…”
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Lasing Characteristics of Fe:Cr:ZnSe Polycrystals by Firsov, K. N., Gavrishchuk, E. M., Ikonnikov, V. B., Kazantsev, S. Yu, Kononov, I. G., Kurashkin, S. V., Podlesnykh, S. V., Rodin, S. A., Savin, D. V., Sirotkin, A. A.

“…The characteristics of a laser based on Fe:Cr:ZnSe polycrystals, excited at room temperature by a non-chain HF laser (2.6 to 3.1 µm) have been investigated…”
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Statistics of impedance, local density of states, and reflection in quantum chaotic systems with absorption by Fyodorov, Y. V., Savin, D. V.

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CVD-growth of ZnSxSe1−x with subsequent hot isostatic pressing by Gavrishchuk, E.M., Savin, D.V., Ikonnikov, V.B.

“…A CVD-technique for preparation of bulk ZnSxSe1-x uniform in composition has been proposed. The effect of hot isostatic pressing (HIP) on the optical and…”
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Fluctuations and correlations in scattering on a resonance coupled to a chaotic background by Savin, D. V

“…Acta Phys. Pol. A 132, 1688 (2017) We discuss and briefly overview recent progress with studying fluctuations in scattering on a resonance state coupled to the…”
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Universal Statistics of the Local Green’s Function in Wave Chaotic Systems with Absorption by Savin, D. V.

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