Zobrazeno 1 - 10 of 45 pro vyhledávání: '"I.N. Vorob'ev"'
1
Interaction Between Pr3☎Pairs and Excitons in CsCdBr3
Autor: J. Heber, I.N. Vorob'ev, R. Demirbilek, B. Leu, A. G. Papashvili, O. K. Alimov
Publikováno v: Radiation Effects and Defects in Solids. 158:251-256
CsCdBr3 consists of linear chains of [CdBr6]4- octahedra separated by Cs☎ ions. The excited states of the covalently bound [CdBr6]4- octahedra form the lowest excitonic states of the crystal lattice. The trivalent Pr ions substitute for the divalen
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b3e0791012a98359a4bb0984ed2fcba8
https://doi.org/10.1080/1042015021000052458
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2
Inhomogeneous broadening of the dynamically split Kramers spectral line and up-conversion in the pair and quartet centers in CaF2:Nd3+
Autor: I.N. Vorob'ev, Vyacheslav V. Osiko, T. T. Basiev, Alexander G. Papashvili, J. Heber, O.K. Alimov, Yu.V. Orlovskii
Publikováno v: Journal of Luminescence. 99:223-236
The site-selective and time-resolved fluorescence laser spectroscopy and kinetic measurements with high spectral and nanosecond temporal resolution was applied to analyze the high-energy wing of the M and N absorption bands of the 4I9/2(1)→4G5/2(1)
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aafef439da4a57240f6533c72a11f764
https://doi.org/10.1016/s0022-2313(02)00341-1
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3
Temperature dependencies of excited states lifetimes and relaxation rates of 3–5 phonon (4–6 μm) transitions in the YAG, LuAG and YLF crystals doped with trivalent holmium, thulium, and erbium
Autor: Tasoltan T. Basiev, E.O. Orlovskaya, Sergey B. Mirov, Yu.V. Orlovskii, I.N. Vorob'ev, Norman P. Barnes
Publikováno v: Optical Materials. 18:355-365
The temperature dependencies of the nanosecond multiphonon relaxation (MR) rates of the 3 F 3 state of Tm3+ in the YLF crystal and of the 5 F 5 state of Ho3+ ion in the YAG and LuAG crystals and of the microsecond MR rates of the 4 F 9/2 ( 2 H 9/2 )
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d301956ab210f27e4841d1d33e3980d5
https://doi.org/10.1016/s0925-3467(01)00174-4
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4
Fluorescence quenching of the Nd3+ ions in different optical centers in fluorite-type crystals
Autor: Tasoltan T. Basiev, O. K. Alimov, K. K. Pukhov, Alexander G. Papashvili, Sergei A. Abalakin, I.N. Vorob'ev, Yurii V. Orlovskii
Publikováno v: Journal of Luminescence. :371-376
The results of measurements of fast nonradiative relaxation rates from the strongly quenched 4 G 5/2 ; 2 G 7/2 multiplet of the Nd 3+ ion in the LiYF 4 crystal and in the fluorite-type crystals (CaF 2 :NdF 3 (0.6%), CaF 2 :NdF 3 (0.25%) : LaF 3 (0.25
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c5a93533c75284de8056c8e76375865f
https://doi.org/10.1016/s0022-2313(97)00159-2
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5
Multiphonon relaxation rates measurements and theoretical calculations in the frame of non-linear and non-Coulomb model of a rare-earth ion-ligand interaction
Autor: V.B. Sigachev, Yu.V. Orlovskii, Maxim E. Doroshenko, Tasoltan T. Basiev, K. K. Pukhov, I.N. Vorob'ev
Publikováno v: Journal of Luminescence. 68:241-253
The fluorescence kinetics decay from 3F3, 3H5, 3H4, 3F4 multiplets of Tm3+ and 5F5, 5I5, 5S2 + 5F4, 5I6, 5I7 multiplets of Ho3+ ions in Y3Al5O12, Lu3Al5O12 and LiYF4 crystals was directly measured. On the basis of these measurements the multiphonon r
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ba48d1f5b66e99a4c4f5ac3c116ea37c
https://doi.org/10.1016/0022-2313(96)00013-0
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8
Relaxation of Mid- IR Transitions of ND3+ in Laser Crystals With 'Short' Phonon Spectra
Autor: V. A. Konyushkin, T. D. Efimenko, L. N. Dmitruk, I.N. Vorob'ev, Yu.V. Orlovskii, V. V. Osiko, Tasoltan T. Basiev
Publikováno v: Physics of Laser Crystals ISBN: 9781402016769
The kinetics of fluorescence decay of the 4G7/2 manifold of Nd3+ is directly measured in the row of fluoritc type crystals like PbF2, BaF2, SrF2, and CdF2 as well in the CaGa2S4 and PbCl2 crystals with “short” phonon spectra. Based on the measure
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f90c15eee348de8c5d60510b94bef4f5
https://doi.org/10.1007/978-94-010-0031-4_4
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9
Inhomogeneous broadening of the dynamically split Kramers spectral line and up-conversion in the pair and quartet centers in CaF 2 :Nd3+
Autor: I.N. Vorob'ev, J. Heber, Yu.V. Orlovskii, Alexander G. Papashvili, T. T. Basiev, O.K. Alimov, Vyacheslav V. Osiko
Publikováno v: SPIE Proceedings.
The detailed site-selective and time-resolved fluorescence laser spectroscopy and kinetic measurements with high spectral and nanosecond temporal resolution were applied to analyze the M and N absorption bands at the 4 I 9/2 (1) yields 4 G 5/2 (1) cr
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6cede19a3d79a2e356d89554eab481ae
https://doi.org/10.1117/12.475335
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10
Cooperative optical phenomena in praseodymium doped CsCdBr 3
Autor: Alexander G. Papashvili, E.O. Orlovskaya, O. K. Alimov, J. Heber, Sergey I. Nikitin, I.N. Vorob'ev, Yurii V. Orlovskii, R. Demirbilek
Publikováno v: SPIE Proceedings.
In CsCdBr3 the trivalent Rare-Earth (RE) ions substitute for the divalent Cd ions. For reasons of charge compensation and the specific crystal structure, RE centers of the form RE3+ - (Cd vacancy) - RE3+ are preferentially formed. These symmetric pai
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::457d00116e664be18f22c247cb14bc5a
https://doi.org/10.1117/12.475336
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