Zobrazeno 1 - 10
of 62
pro vyhledávání: '"G. V. Sinitsyn"'
Publikováno v:
Journal of Applied Spectroscopy. 88:1008-1011
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b854315cf9044669242168d0ebd76576
https://doi.org/10.1007/s10812-021-01272-7
https://doi.org/10.1007/s10812-021-01272-7
Publikováno v:
Journal of Applied Spectroscopy. 88:132-136
Multivariate methods were applied to the transmission spectra of pharmaceutical products obtained using the fast Fourier transform of the temporal forms of the terahertz electromagnetic field. By successive application of the principal components and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edb9ee2c6d7fbcb13ada72d4f265e13e
https://doi.org/10.1007/s10812-021-01151-1
https://doi.org/10.1007/s10812-021-01151-1
Publikováno v:
Optics and Spectroscopy. 127:719-722
The particular features of the focusing of a broadband THz pulse with a Gaussian transverse amplitude distribution by a lens are investigated theoretically. The expressions for the spatiotemporal field distribution on the beam axis and in the focal p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa7fa826531620e47bd498b765c0d9a3
https://doi.org/10.1134/s0030400x19100163
https://doi.org/10.1134/s0030400x19100163
Publikováno v:
Optics and Spectroscopy. 124:889-894
The scattering of broadband terahertz pulses on a rough surface of a semi-infinite medium has been analyzed by a modified Monte Carlo method, which takes into account the radiation phase. The results have been compared with a simplified analytic expr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe2fe9e0162ebadfd30c24a5539c3ab1
https://doi.org/10.1134/s0030400x18060152
https://doi.org/10.1134/s0030400x18060152
Autor:
Sergey V. Fedorov, V. L. Malevich, G. B. Sochilin, A. N. Shatsev, G. V. Sinitsyn, Nikolay N. Rosanov
Publikováno v:
Optics and Spectroscopy. 123:150-157
We computationally analyze the influence of random inhomogeneities of the interface surface between two media that are diagnosed by the pulsed THz spectroscopy method. The statistics of inhomogeneities is characterized by the rms dispersion and corre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b2d43bf1bf1564eb43b99a4fa34effd
https://doi.org/10.1134/s0030400x17070207
https://doi.org/10.1134/s0030400x17070207
Autor:
M. V. Rogovaya, V. M. Dolya, M. A. Gres’ko, G. V. Sinitsyn, A. V. Kazberuk, M. A. Khodasevich
Publikováno v:
Journal of Applied Spectroscopy. 84:517-520
A study of 153 brands of commercial vodka products showed that counterfeit samples could be identified by introducing a unified additive at the minimum concentration acceptable for instrumental detection and multivariate analysis of UV-Vis transmissi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5ceca868cc9374ee998f164353157e4
https://doi.org/10.1007/s10812-017-0503-6
https://doi.org/10.1007/s10812-017-0503-6
Autor:
Sergey V. Fedorov, A. N. Shatsev, Nikolay N. Rosanov, V. L. Malevich, G. V. Sinitsyn, G. B. Sochilin
Publikováno v:
Optics and Spectroscopy. 123:146-149
We show that, for terahertz (THz) radiation, the effective focal length of a lens differs significantly from its geometrical-optics (nominal) focal length. As a pulse of THz radiation with a bell-shaped (Gaussian) transverse profile is incident on a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38ce8cfb8a0839114c65e87d2c030515
https://doi.org/10.1134/s0030400x17070190
https://doi.org/10.1134/s0030400x17070190
Autor:
M. A. Khodasevich, M. V. Rogovaya, Vladimir A. Aseev, E. A. Skorbanova, E. I. Kambur, G. V. Sinitsyn
Publikováno v:
Optics and Spectroscopy. 120:978-982
Analysis of multiparametric data on transmission spectra of 24 divins (Moldovan cognacs) in the 190–2600 nm range allows identification of outliers and their removal from a sample under study in the following consideration. The principal component
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2efc406bbf30d7cf88584109401c9e3b
https://doi.org/10.1134/s0030400x16050155
https://doi.org/10.1134/s0030400x16050155
Publikováno v:
Journal of Applied Spectroscopy. 82:975-979
The interactions of terahertz pulses of electromagnetic radiation with optically-excited free charge carrier plasmas on the surface of semiconductors are studied. The influence of the plasma layer on the Brewster effect and total internal reflection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f225c69a348ca297384f15b8cac4814
https://doi.org/10.1007/s10812-016-0214-4
https://doi.org/10.1007/s10812-016-0214-4
Autor:
A. S. Yasyukevich, Yu. A. Varaksa, G. V. Sinitsyn, M. A. Khodasevich, Vladimir A. Aseev, Elena Kolobkova
Publikováno v:
Optics and Spectroscopy. 118:142-145
Up-conversion fluorescence spectra of YVO4 and YGdVO4 crystals and lead fluoride nano glass ceramics coactivated with erbium and ytterbium ions have been studied in the wavelength range of 520–560 nm under 967-nm pumping. The ratio of intensities o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2acd22df6cd1f133157f25f4e6979b6c
https://doi.org/10.1134/s0030400x15010221
https://doi.org/10.1134/s0030400x15010221