Zobrazeno 1 - 10
of 20
pro vyhledávání: '"G. M. Savchenko"'
Autor:
O. A. Paramonova, Ju. P. Savchenko, T. V. Gajvoronskaya, T. V. Gerbova, S. K. Shafranova, G. M. Savchenko, L. V. Prohorova
Publikováno v:
Сеченовский вестник, Vol 0, Iss 3, Pp 32-37 (2017)
The article presents the clinical and cytologic analysis of«Aquacel Ag + Hydrofiber dressing», “Aquacel Ag foam Hydrofiber dressing” and “Granuflex” (ConvaTec, USA) wound covering efficiency for complex treatment in patients with face an
Externí odkaz:
https://doaj.org/article/fd88052bad764b90bbd9906a9a333e55
Autor:
E. A. Kognovitskaya, G. M. Savchenko, A. V. Lyutetskii, D. V. Denisov, A. G. Gladyshev, S. N. Losev, Vladislav V. Dudelev, A. V. Babichev, L. Ya. Karachinsky, Grigorii S. Sokolovskii, I. I. Novikov, Sergey O. Slipchenko, Nikita A. Pikhtin, V. I. Kuchinskii, A. Yu. Egorov, D. A. Mikhailov
Publikováno v:
Quantum Electronics. 50:989-994
Quantum-cascade room-temperature 4.5 – 4.6 μm lasers with different numbers of quantum cascades are developed and studied. It is shown that losses at the metallised sidewalls of the ridge waveguide considerably increase the threshold current densi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc177923bef596a1f02a58b7d610ef04
https://doi.org/10.1070/qel17396
https://doi.org/10.1070/qel17396
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Semiconductor photonic crystal waveguide structures are proposed that provide true phase matching during nonlinear light conversion. The material dispersion of the refractive index is taken into account as well as the waveguide dispersion.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c273f86987a377b0ad57c7a5f2609cb0
https://doi.org/10.1109/iclo48556.2020.9285719
https://doi.org/10.1109/iclo48556.2020.9285719
Autor:
Pavel A. Yunin, G. M. Savchenko, Boris A. Andreev, V. Yu. Davydov, E. V. Demidov, E. V. Skorokhodov, D. N. Lobanov, P. A. Bushuykin, A. V. Novikov, L. V. Krasilnikova
Publikováno v:
Semiconductors. 51:1537-1541
The results of studies of the photoexcitation spectra of epitaxial InN layers formed by molecular-beam epitaxy with the plasma activation of nitrogen are reported. The concentration of free charge carriers in the layers is 1018–1019 cm–3. The pho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::978b189f2fc88977e109b0503eb62b25
https://doi.org/10.1134/s1063782617120041
https://doi.org/10.1134/s1063782617120041
Autor:
S. N. Losev, G. M. Savchenko, A. G. Deryagin, V. I. Kuchinskii, N. S. Averkiev, V. V. Lundin, Vladislav V. Dudelev, E. A. Kognovitskaya, A. V. Sakharov, A. F. Tsatsul’nikov, Grigorii S. Sokolovskii
Publikováno v:
Physics of the Solid State. 59:1702-1705
The possibility of efficient second-harmonic generation in the optical range in a planar dielectric waveguide with the active region in the form of a one-dimensional photonic crystal has been theoretically shown. The true phase matching can be achiev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86028b48dad00f370c30da1f28ec10f4
https://doi.org/10.1134/s106378341709027x
https://doi.org/10.1134/s106378341709027x
Publikováno v:
Journal of Physics: Conference Series. 1697:012068
We provide the exact solution of the dispersion equation for a waveguided semiconductor structure with a photonic crystal core that provides the efficient second harmonic generation in the visible range. The comparison of the results with an approxim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7478fc0721562de8cdc8a0fdd7d56a57
https://doi.org/10.1088/1742-6596/1697/1/012068
https://doi.org/10.1088/1742-6596/1697/1/012068
Autor:
G. M. Savchenko, G. S. Sokolovskii
Publikováno v:
Journal of Physics: Conference Series. 1697:012069
The waveguide structure of a semiconductor quantum-cascade laser is presented, which provides compensation of material dispersion of the refractive index. This structure can be used to generate radiation with a frequency of 1.4 THz due to nonlinear l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d7c58b1b3d3c94882bfaf421bc71407
https://doi.org/10.1088/1742-6596/1697/1/012069
https://doi.org/10.1088/1742-6596/1697/1/012069
Autor:
K.K. Soboleva, E. A. Kognovitskaya, S. N. Losev, V. I. Kuchinskii, Vladislav V. Dudelev, V. V. Lundin, A. G. Deryagin, N. S. Averkiev, G. M. Savchenko, A. V. Sakharov, Grigorii S. Sokolovskii
Publikováno v:
Technical Physics Letters. 42:1041-1044
A theoretical study is carried out of the possibility of effective second-harmonic generation in a metamaterial representing a structure of alternating layers of semiconductor material with intrinsic and metallic conductivity that can be grown by epi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70842dcd2b7fbe7fecd2944efae88229
https://doi.org/10.1134/s1063785016100254
https://doi.org/10.1134/s1063785016100254
Autor:
V.E. Bugrov, Grigorii S. Sokolovskii, G. M. Savchenko, D.V. Chistiakov, K.K. Soboleva, N. S. Averkiev
Publikováno v:
2018 International Conference Laser Optics (ICLO).
We investigate the semiconductor metamaterial, the refractive index of which can be controlled in order to provide phase-matching for efficient difference-frequency generation in THz range. The proposed structure comprises alternating semiconductor l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9996f26faba791c81c23fdfcb9b390e0
https://doi.org/10.1109/lo.2018.8435873
https://doi.org/10.1109/lo.2018.8435873
Publikováno v:
Physics of the Solid State. 57:290-295
The probability of elastic scattering by impurities of exciton polaritons in thin GaAs samples has been calculated theoretically. It has been shown that thin samples of commercially pure GaAs satisfy the conditions for the existence of exciton polari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::511309f9ae0fc7950d51d910445b7cc6
https://doi.org/10.1134/s106378341502002x
https://doi.org/10.1134/s106378341502002x