Zobrazeno 1 - 10
of 34
pro vyhledávání: '"K.V. Shportko"'
Autor:
M.V. Popovych, V.P. Sergienko, K.V. Shportko, T.S. Kavetskyy, Optics, H Budapest, Pob , Hungary, L.O. Revutska, I. Kaban, P. Jóvári, Alexander V. Stronski
Publikováno v:
Semiconductor physics, quantum electronics & optoelectronics 24(3), 312-318 (2021). doi:10.15407/spqeo24.03.312
Semiconductor physics, quantum electronics & optoelectronics 24(3), 312 - 318 (2021). doi:10.15407/spqeo24.03.312
The parameters of the boson peak (BP) and the first sharp diffraction peak (FSDP) in (As$_2$S$_3$)$_x$(GeS$_2$)$_{1���x}$ gla
The parameters of the boson peak (BP) and the first sharp diffraction peak (FSDP) in (As$_2$S$_3$)$_x$(GeS$_2$)$_{1���x}$ gla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0a63147376d4ca9831c7147e5716a47
https://doi.org/10.15407/spqeo24.03.312
https://doi.org/10.15407/spqeo24.03.312
Publikováno v:
Vibrational Spectroscopy. 95:51-56
Phase-change materials are employed as active elements in optical and electronic memory devices. Upon crystallization, their visible and near-infrared dielectric properties change dramatically due to the formation of resonant bonds, a unique type of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a62b2265d771f7cfa63dab8435b2cd5
https://doi.org/10.1016/j.vibspec.2018.01.005
https://doi.org/10.1016/j.vibspec.2018.01.005
Autor:
K.V. Shportko
Publikováno v:
Vibrational Spectroscopy. 92:230-233
The present work studies the impact of the cadmium and phosphorus vacancies on the properties of the tetragonal cadmium diphosphide that is promising for the optoelectronic and photovoltaic applications. Obtained results of the NIR-VIS transmittance,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79c1e5be2e632dec8030d1185402af31
https://doi.org/10.1016/j.vibspec.2017.08.004
https://doi.org/10.1016/j.vibspec.2017.08.004
Autor:
K.V. Shportko
Publikováno v:
Semiconductor Physics Quantum Electronics and Optoelectronics. 19:377-383
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16e7d97ba2440f56a8afda81ae5f3e4e
https://doi.org/10.15407/spqeo19.04.377
https://doi.org/10.15407/spqeo19.04.377
Publikováno v:
Vibrational Spectroscopy. 87:173-181
Raman spectroscopy has proven to be a widely used tool for investigation the vibrational properties of diphosphides ZnP 2 and CdP 2 over a wide range of temperature change. The temperature dependence of the vibrational modes in the diphosphides ZnP 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03526921d07c0a93ffe97806622070f0
https://doi.org/10.1016/j.vibspec.2016.09.024
https://doi.org/10.1016/j.vibspec.2016.09.024
Publikováno v:
Current Applied Physics. 16:8-11
Zinc diphosphide Zn 3 P 2 is promising material for photovoltaic applications due to its physical properties. In this study dispersion of the surface polaritons ν s (k) in Zn 3 P 2 has been investigated at 10 and 300 K. Surface polaritons were excit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5688aae42c2b90b4462b2aee0eb428e9
https://doi.org/10.1016/j.cap.2015.10.001
https://doi.org/10.1016/j.cap.2015.10.001
Autor:
Matthias Wuttig, K.V. Shportko
Publikováno v:
NATO Science for Peace and Security Series B: Physics and Biophysics ISBN: 9789402415438
This work is focused on the vibrational properties of Ge-Sb-Te phase-change alloys. We report on the systematic compositional dependencies of the intensities of the bands in Raman spectra of amorphous Ge-Sb-Te alloys. We have also studied the change
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::613d2cfb4b045eb6fc597ade80ea2452
https://doi.org/10.1007/978-94-024-1544-5_25
https://doi.org/10.1007/978-94-024-1544-5_25
Autor:
K.V. Shportko
Publikováno v:
Vibrational Spectroscopy. 80:1-5
Lattice vibration behaviors of ZnGeP 2 single crystals derived from the far-infrared (FIR) reflectance spectra in the temperature range of 4–300 K are reported in this study. Dielectric permittivity dispersion is obtained for the polarization along
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e01328022b9996475e79b2aa36381723
https://doi.org/10.1016/j.vibspec.2015.05.005
https://doi.org/10.1016/j.vibspec.2015.05.005
Publikováno v:
Russian Journal of Inorganic Chemistry. 59:986-991
The technology of growing tetragonal ZnP2 and CdP2 single crystals has been presented. The dielectric permittivity dispersion of tetragonal zinc and cadmium diphosphides in the region of residual rays has been studied, and its dependence on temperatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::564440e9ddcf5acab9683b0192b5b563
https://doi.org/10.1134/s0036023614090204
https://doi.org/10.1134/s0036023614090204
Publikováno v:
Vibrational Spectroscopy. 73:111-115
A dispersion analysis of reflectance spectra of CdP 2 crystals was performed and the dispersion parameters were obtained in the far infrared region (FIR) at different temperatures for the first time. Dielectric permittivity was obtained for the polar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d00b6e9f1d432abd8904fbfbc42761f
https://doi.org/10.1016/j.vibspec.2014.05.001
https://doi.org/10.1016/j.vibspec.2014.05.001