Search Results - "Kozlovsky, V. I."

High-Power Pulsed, In-Well-Pumped InGaP/AlGaInP Heterostructure, Semiconductor Disk Laser by Kozlovsky, V. I., Zhenishbekov, S. M., Skasyrsky, Ya. K., Frolov, M. P.

“…We report an investigation of a semiconductor disk laser (SDL) based on an InGaP/AlGaInP heterostructure emitting at a wavelength near 640 nm under in-well…”
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E-beam pumped mid-UV sources based on MBE-grown AlGaN MQW by Ivanov, S. V., Jmerik, V. N., Nechaev, D. V., Kozlovsky, V. I., Tiberi, M. D.

“…A 60 mW output power has been achieved in mid‐UV (λ = 270 nm) spontaneous sources with electron‐beam pulse‐scanning pumping, fabricated from AlGaN MQW…”
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Continuous-wave broadly tunable high-power Cr:CdS laser by Sorokin, E., Klimentov, D., Frolov, M. P., Korostelin, Yu. V., Kozlovsky, V. I., Podmar’kov, Yu. P., Skasyrsky, Ya. K., Sorokina, I. T.

“…We report spectroscopic characteristics and laser properties of the mid-infrared active laser medium Cr 2+ :CdS. Temperature-dependent absorption, luminescence…”
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Formation of nonuniformity in ZnSe/ZnMgSSe quantum well structures during MOVPE on GaAs(001) misoriented by 10° to (111)A plane by Kozlovsky, V.I., Martovitsky, V.P.

“…ZnSe/ZnMgSSe quantum well structures grown by metal-organic vapor-phase epitaxy on GaAs substrate misoriented from (001) to (111)A by 10° were studied…”
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Direct observation of spatial distribution of carrier localization sites in ultrathin GaN/AlN quantum wells by spreading resistance microscopy by Sviridov, D. E., Jmerik, V. N., Rouvimov, S., Nechaev, D. V., Kozlovsky, V. I., Ivanov, S. V.

“…Spreading resistance microscopy (SRM) was used to study nanoscale variations in electronic and structural properties of an ultrathin near-surface GaN/AlN…”
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Nanosecond-pulsed RT-operating at ~4 μm Fe:ZnSe laser pumped inside the cavity of a LD side-pumped Er:YLF laser by Kozlovsky, V I, Frolov, M P, Korostelin, Yu V, Skasyrsky, Ya K

“…Characteristics of an Fe:ZnSe laser with a new pump scheme were presented. An Fe:ZnSe crystal was placed inside the cavity of the Er:YLF laser pumped by a bar…”
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Study of a Diode-Pumped Semiconductor Disk Laser Based on a CdS/ZnSe/ZnSSe Heterostructure by Butaev, M. R., Kozlovsky, V. I., Skasyrsky, Y. K., Yunusova, N. R.

“…A heterostructure with resonant-periodic gain, containing eight ZnSe/CdS/ZnSe quantum wells with type-II band offsets is fabricated by metal-organic…”
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Intensity Noise and Pulse Repetition Frequency Stability Measurements of a Passive Mode-Locked Cr:ZnSe Laser by Leonov, S. O., Frolov, M. P., Korostelin, Yu. V., Skasyrsky, Ya. K., Fjodorow, P. Yu, Shelkovnikov, A. S., Kozlovsky, V. I., Kireev, A. N., Gubin, M. A.

“…The results on intensity noise and repetition frequency stability measurements for a passively mode-locked Cr:ZnSe laser pumped by a thulium-doped fiber laser…”
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Room-temperature tunable mid-infrared lasers on transition-metal doped II-VI compound crystals grown from vapor phase by Kozlovsky, V. I., Akimov, V. A., Frolov, M. P., Korostelin, Yu. V., Landman, A. I., Martovitsky, V. P., Mislavskii, V. V., Podmar'kov, Yu. P., Skasyrsky, Ya. K., Voronov, A. A.

“…Seeded free growth method with physical transport was used for preparation of large‐size II–VI single crystals uniformly doped by transition metals directly…”
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Femtosecond Cr2+:ZnSe Laser with Mode-Locking Based on Carbon Nanotubes by Leonov, S. O., Eremin, T. V., Frolov, M. P., Korostelin, Yu. V., Skasyrsky, Ya. K., Obraztsova, E. D., Kozlovsky, V. I.

“…The ultrashort pulse laser based on a Cr 2+ :ZnSe monocrystal has been presented, utilizing carbon nanotubes as a saturable absorber. The saturable absorber…”
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Cd diffusion in CdS/ZnSe MQW heterostructures grown by MOVPE for semiconductor disk lasers by Butaev, M.R., Kozlovsky, V.I., Martovitsky, V.P., Skasyrsky, Y.K., Sviridov, D.E.

“…•Multi quantum well CdS/ZnSe structures are promising for a semiconductor disk laser.•Current probe microscopy can be used to diagnose type II…”
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On the integration of the methods of forming and research of images of objects against the background of noises and interference by Nguyen, M. T., Nefedov, V. I., Chekalkin, N. S., Kozlovsky, I. V., Malafeev, A. V., Mirolyubova, N. A., Nazarenko, M. A.

“…This article discusses the application of complex methods for detecting, recognizing, distinguishing borders and measuring various parameters of noisy,…”
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Change in the Properties of AlGaN/InGaN/GaN Structures during the Operation of Electron-Beam-Pumped and Optically Pumped Pulse-Periodic Lasers Based on Them by Zverev, M. M., Gamov, N. A., Gladyshev, N. I., Zhdanova, E. V., Loktionov, D. E., Studionov, V. B., Kureshov, V. A., Mazalov, A. V., Sabitov, D. R., Padalitsa, A. A., Marmalyuk, A. A., Kozlovsky, V. I., Mituhliaev, V. B.

“…During the operation of lasers based on an AlGaN/InGaN/GaN structure with electron-beam- and optical pumping, a gradual decrease in the output power is…”
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Development and study of a method for measuring radionuclide activity in solid wastes with different matrix composition by Kozlovsky, I. V.

“…Until recently, radiation monitoring at the Research Institute and Scientific-Industrial Association Luch (NII NPO Luch) was conducted by measuring the dose…”
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Exciton emission of crystalline Zn(S)Se thin films arranged in microcavities based on amorphous insulating coatings by Kozlovsky, V. I., Krivobok, V. S., Kuznetsov, P. I., Nikolaev, S. N., Onistchenko, E. E., Pruchkina, A. A., Timiryazev, A. G., Chentsov, S. I.

“…A technology for the production of fully hybrid microcavities on the basis of Zn(S)Se films and amorphous insulating SiO 2 /Ta 2 O 5 coatings is proposed. The…”
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Pulsed broadly tunable room-temperature Cr2+:CdS laser by Akimov, V. A., Frolov, M. P., Korostelin, Y. V., Kozlovsky, V. I., Landman, A. I., Podmar’kov, Y. P., Skasyrsky, Y. K., Voronov, A. A.

“…We report the spectroscopic characteristics and laser properties of Cr 2+ :CdS. The emission lifetime of the exited state, 5 E, of Cr 2+ in CdS host was…”
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Vapour growth of II–VI solid solution single crystals by contact-free technique by Korostelin, Yu.V, Kozlovsky, V.I

“…A modified vapour phase contact-free method to grow homogeneous single crystals of solid solutions (SS) of II–VI compounds is presented. Single crystals of…”
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Ce3+-Doped Selenide-Glass Lasers Tunable in the \mathbf-\mathbf\ \boldsymbol \mathbf Range by Fjodorow, P., Frolov, M. P., Korostelin, Yu. V., Kozlovsky, V. I., Leonov, S. O., Skasyrsky, Ya. K., Schulz, C., Denker, B. I., Galagan, B. I., Sverchkov, S. E., Koltashev, V. V., Plotnichenko, V. G., Sukhanov, M. V., Velmuzhov, A. P.

“…Recent progress in the fabrication of high-purity chalcogenide glasses [1] opened new possibilities for the development of novel mid-infrared rare-earth doped…”
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Reduction of Faddeev equations to the system of equations for functions of one variable by hyperspherical harmonics method by V. K. Tartakovsky, I. V. Kozlovsky, V. I. Kovalchuk

“…After reformulating of Faddeev equations and its reducing to the equation with one complete wave function the most complex part of this function is represented…”
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Solution of Faddeev-type equations and calculation of the low-energy p–d scattering cross section by Kovalchuk, V. I., Tartakovsky, V. K., Kozlovsky, I. V.

“…Faddeev-type equations for the p-d system have been approximately solved with regard to the Coulomb interaction. The contributions of the basic terms with zero…”
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