Zobrazeno 1 - 10
of 11
pro vyhledávání: '"V. V. Galutskiy"'
Publikováno v:
Journal of Physics: Conference Series. 2131:042051
The present research focuses on the study of the polarization and temperature dependences of the luminescent kinetic spectral properties of Er: LiNbO3 ceramics deposited on Yb,Er: LiNbO3 crystal substrate by laser ablation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ced8c5171c0be82e6e677fefe9c5ad41
https://doi.org/10.1088/1742-6596/2131/4/042051
https://doi.org/10.1088/1742-6596/2131/4/042051
Publikováno v:
Journal of Physics: Conference Series. 2103:012183
The present research focuses on the study of the phase-sensitive amplification based on periodically poled lithium niobate (PPLN) made from gradient Er doped lithium niobate. It is shown that the presence of a growing Er gradient increases the gain w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d911477ce4b249eed507d727bcb520c
https://doi.org/10.1088/1742-6596/2103/1/012183
https://doi.org/10.1088/1742-6596/2103/1/012183
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 53:77-81
The luminescent properties of gradient-activated crystals of lithium niobate with concentration profiles of optical centers, ytterbium and erbium ions, are studied. It is shown that the spectral-luminescent properties of the gradient crystals are cor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72e9117adf6b56c53220c52b2864f751
https://doi.org/10.3103/s8756699017010113
https://doi.org/10.3103/s8756699017010113
Publikováno v:
Laser Physics. 31:035003
The influence of optical centers concentration profiles on thermal fields under high-power end-face diode pumping is analyzed using numerical model. It is shown that non-uniform distribution profiles of optical centers concentration are very promisin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9b15e6a460ae43efea66baac8cf7046
https://doi.org/10.1088/1555-6611/abe235
https://doi.org/10.1088/1555-6611/abe235
Publikováno v:
Journal of Physics: Conference Series. 1697:012144
The present research focuses on modeling and analyzing a PPLN-transducer as a logical element, taking into account the heterogeneity in dispersion of group velocities along its length, and aims at the creation of a gradient PPLN. Within the framework
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e4a4646ccfa6c4c459575636dfe82af
https://doi.org/10.1088/1742-6596/1697/1/012144
https://doi.org/10.1088/1742-6596/1697/1/012144
Autor:
S. S. Ivashko, V. V. Galutskiy
Publikováno v:
Journal of Optical Technology. 87:50
The temperature dispersions of refractive indices and absorption coefficients in the terahertz range for the spectra of ${{\rm Er}^{3 + }}$Er3+-, ${{\rm Yb}^{3 + }}$Yb3+-, and ${{\rm Cr}^{3 + }}$Cr3+-activated potassium niobate and lithium niobate cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de3ca52ff5a816f086c3410fbfab3f18
https://doi.org/10.1364/jot.87.000050
https://doi.org/10.1364/jot.87.000050
Autor:
N. N. Nalbantov, A. A. Tsema, Nikolay A. Yakovenko, E. V. Stroganova, V. V. Galutskiy, D. S. Tkachev
Publikováno v:
Optics and Spectroscopy. 117:984-989
Investigations of a new class of optical materials with functional nonuniform distribution of optical dopant are continued. Longitudinal pumping and heat release in active elements with a gradient distribution of optical centers are simulated. It is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::200dc34162a826e38bb63dcaa50773ae
https://doi.org/10.1134/s0030400x14120236
https://doi.org/10.1134/s0030400x14120236
Publikováno v:
Quantum Electronics. 44:30-33
This paper considers the effect of the longitudinal lithium concentration distribution in PPLN converters on their efficiency in high-power cw laser second harmonic generation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45cbe5488cff456c9fe7c8b43efb5f7d
https://doi.org/10.1070/qe2014v044n01abeh015289
https://doi.org/10.1070/qe2014v044n01abeh015289
Publikováno v:
Applied Technologies and Innovations. 9:53-58
The research examines the possibility of increasing of Periodically poled lithium niobate (PPLN) converters efficiency due to application of gradient nonlinear and optical environments. Use efficiency for radiation transformation of the powerful cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::025d28f7a3e47aaa70472074e347f2d3
https://doi.org/10.15208/ati.2013.10
https://doi.org/10.15208/ati.2013.10
Publikováno v:
Journal of Physics: Conference Series. 737:012017
Spatial and temporal distribution of quantum efficiency of energy transfers in crystals of lithium niobate with non-uniform concentration profiles of Er3+ and Yb3+ ions has been studied for the cases of Yb3+-Er3+ Foerster transfer and radiative decay
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eef01ae2ac8eb3bd1b6d53d40a583452
https://doi.org/10.1088/1742-6596/737/1/012017
https://doi.org/10.1088/1742-6596/737/1/012017