Zobrazeno 1 - 10
of 11
pro vyhledávání: '"I. N. Sedunova"'
Autor:
M. M. Kidibaev, V. Yu. Ivanov, I. N. Sedunova, B. V. Shulgin, T. S. Koroleva, I. N. Ogorodnikov, A. V. Ishchenko
Publikováno v:
Optics and Spectroscopy. 115:68-78
We have investigated UV luminescence with a subnanosecond time resolution of Li6GdB3O9:Ce crystal fibers upon their ultrasoft X-ray selective excitation at 10 and 293 K in the range of 4d → 4f core transitions. We have revealed an intense fast-deca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57f83deea1bc5aa53befbce04c2ccbd9
https://doi.org/10.1134/s0030400x13040140
https://doi.org/10.1134/s0030400x13040140
Autor:
Oleg Sidletskiy, Junying Xu, B. V. Shul’gin, O. S. Teslenko, A.V. Ishchenko, C. Pedrini, A. Nehari, L.V. Viktorov, M. M. Kidibaev, V. Yu. Ivanov, V. Kononets, I. N. Sedunova, Kherreddine Lebbou, Andrei Belsky, A.N. Tcherepanov, Lihe Zheng, T. S. Koroleva
Publikováno v:
Optical Materials
Optical Materials, Elsevier, 2013, 35 (5), pp.868-874. ⟨10.1016/j.optmat.2012.10.045⟩
Optical Materials, Elsevier, 2013, 35 (5), pp.868-874. ⟨10.1016/j.optmat.2012.10.045⟩
Ce3+-doped borate crystal fibers of Li6Gd(BO 3)3 (LGBO) and Li6Y(BO3)3 (LYBO) compositions are grown by the micro-pulling down (μ-PD) method for potential application in developing new neutron detectors. The ternary equilibrium diagram of Li2O-Gd2O3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b586ea80460b67d21de0fb52728e8614
https://doi.org/10.1016/j.optmat.2012.10.045
https://doi.org/10.1016/j.optmat.2012.10.045
Publikováno v:
Physics of the Solid State
The subnanosecond time-resolved ultraviolet luminescence of Li 6Gd(BO 3) 3: Ce crystals under selective excitation by ultrasoft X-rays in the region of the 4d→4f core transitions at temperatures of 7 and 293 K has been investigated for the first ti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::086d57d80e18a55de57ea4587f774920
https://doi.org/10.1134/s1063783412100277
https://doi.org/10.1134/s1063783412100277
Publikováno v:
Physics of the Solid State
This paper reports on a study of the luminescence emitted by Li6Gd(BO3)3: Ce3+ crystals under selective photoexcitation to lower excited states of the host ion Gd3+ and impurity ion Ce3+ within the 100–500-K temperature interval, where the mechanis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33cd2e2c6762b135bae46a00d93eb6ec
https://doi.org/10.1134/s1063783412030225
https://doi.org/10.1134/s1063783412030225
Publikováno v:
Optics and Spectroscopy. 111:441-450
The luminescence and recombination processes in crystals of lithium borates Li6Gd x Y1 − x (BO3)3:Eu have been investigated. The steady-state X-ray luminescence (XRL) spectra, the temperature dependences of the XRL intensity, and the thermally stim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e693bf6649e6915837b01de68d5385d7
https://doi.org/10.1134/s0030400x11090190
https://doi.org/10.1134/s0030400x11090190
Publikováno v:
Physics of the Solid State. 53:263-270
The thermally stimulated recombination processes and luminescence in crystals of the lithium borate family Li6(Y,Gd,Eu)(BO3)3 have been investigated. The steady-state luminescence spectra under X-ray excitation (X-ray luminescence spectra), the tempe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ffc99e6bb67c9baad5de50760e7db3f
https://doi.org/10.1134/s1063783411020211
https://doi.org/10.1134/s1063783411020211
Publikováno v:
Optics and Spectroscopy. 110:266-276
The luminescence and thermally stimulated recombination processes in lithium borate crystals Li6Gd(BO3)3 and Li6Gd(BO3)3:Ce have been studied. The steady-state luminescence spectra under X-ray excitation (X-ray luminescence), temperature dependences
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::498e53dbc15eae5352d778f56ea491b7
https://doi.org/10.1134/s0030400x11020135
https://doi.org/10.1134/s0030400x11020135
Publikováno v:
High Energy Chemistry
The kinetics of electron tunneling between electron and hole sites, stimulated by mobility of lithium cations in lithium gadolinium orthoborate (Li6Gd(BO3)3) crystals has been studied. A mathematical model has been proposed to describe the kinetics i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d23a09c06b11deeb980e190b268054d
https://hdl.handle.net/10995/51072
https://hdl.handle.net/10995/51072
Publikováno v:
Optics and Spectroscopy (English translation of Optika i Spektroskopiya)
The luminescence and recombination processes in crystals of lithium borates Li6Gd x Y1 − x (BO3)3:Eu (LGYBO:Eu) have been studied. The photoluminescence (PL) spectra upon selective photoexcitation to lower excited states of Gd3+ and Eu3+ ions and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd20ed2a029fe76c2800bbb86e118fc2
https://hdl.handle.net/10995/51493
https://hdl.handle.net/10995/51493
Autor:
V. Yu. Ivanov, V I Arbuzov, S I Gorkunova, I N Sedunova, V. N. Churmanov, I L Vitovsky, K V Dukelsky, B. V. Shulgin
Publikováno v:
IOP Conference Series-Materials Science And Engineering
The investigation of luminescent and scintillation properties of 6Li20-MgO-SiO2-Ce fibers is presented. The probable mechanisms of energy transfer to activator centers are discussed. The estimation of fibers absolute scintillation efficiency was impl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d54e083541995336f236f098e5d0006
http://iopscience.iop.org/article/10.1088/1757-899X/15/1/012019/pdf
http://iopscience.iop.org/article/10.1088/1757-899X/15/1/012019/pdf