Zobrazeno 1 - 10
of 40
pro vyhledávání: '"S. Neicheva"'
Autor:
Oleg Sidletskiy, O. Zelenskaya, A. V. Gektin, S. Neicheva, V. Tarasov, V. G. Bondar, D. Kurtsev, M. Biatov
Publikováno v:
Materials Research Bulletin. 52:25-29
Impact of post-growth thermal treatment parameters (temperature, duration, atmosphere composition) on optical, luminescent, and scintillation characteristics of Lu2xGd2−2xSiO5:Ce LGSO:Ce has been analyzed. Absorption, X-ray luminescence spectra, th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf3bc028f9f0543cbb4871029f89f2e6
https://doi.org/10.1016/j.materresbull.2014.01.006
https://doi.org/10.1016/j.materresbull.2014.01.006
Autor:
S. Nizhankovskyi, P. Arhipov, O.M. Vovk, Oleg Sidletskiy, S. Neicheva, S. Tkachenko, Y. Boyarintseva, P. Zhmurin, Ia. Gerasymov, Vyacheslav N. Baumer
Publikováno v:
Optical Materials. 96:109283
Y3-xGdxAl5O12:Ce (x = 0.6, 1.2, 1.8 in the melt) single crystals were grown from the melt by the Czochralski technique. XRD results shown that crystalline samples contain main garnet Y3-xGdxAl5O12 and additional Al2O3 and GdAlO3 phases. The maximal c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::613c69ba1af69fc12409c76374288729
https://doi.org/10.1016/j.optmat.2019.109283
https://doi.org/10.1016/j.optmat.2019.109283
Autor:
N.G. Starzhinskiy, Vyacheslav N. Baumer, O.Ts. Sidletskiy, O. Voloshyna, S.S. Gridin, S. Neicheva, I.M. Zenya
Publikováno v:
Materials Science and Engineering: B. 178:1491-1496
Samples of undoped and Ce-, Eu- and Pr-doped orthotantalates with common formulae RETaO 4 (RE = Y, Sc, La, Lu and Gd) have been obtained by solid-state reaction. Optical and luminescent characteristics in visible and UV bands have been explored. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::929906ddd0d3f5aacdedba57b2b20ebf
https://doi.org/10.1016/j.mseb.2013.08.003
https://doi.org/10.1016/j.mseb.2013.08.003
Autor:
Ya.V. Gerasymov, N. Starzhinskiy, O.Ts. Sidletskiy, S. Neicheva, O. Zelenskaya, V.A. Tarasov, Vyacheslav N. Baumer
Publikováno v:
Functional Materials. 20:15-19
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a65f5bb8011361f483a7f20f34200f4
https://doi.org/10.15407/fm20.01.015
https://doi.org/10.15407/fm20.01.015
Autor:
Oleg Sidletskiy, Kheirreddine Lebbou, V. Kononets, S. Neicheva, O. Voloshina, Valerii Bondar, B.V. Grinyov, Marie-France Joubert, Vyacheslav N. Baumer, K. N. Belikov, A. V. Gektin
Publikováno v:
Materials Research Bulletin. 47:3249-3252
Structure and scintillation yield of Y3(Al1−xGax)5O12:Ce solid solution crystals are studied. Crystals are grown from melt by the Czochralski method. Distribution of host cations in crystal lattice is determined. Quantity of antisite defects in cry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff756997f87e3a2ff0f561cb9c016443
https://doi.org/10.1016/j.materresbull.2012.08.004
https://doi.org/10.1016/j.materresbull.2012.08.004
Autor:
B.V. Grinyov, V. Kononets, Kheirreddine Lebbou, V.A. Tarasov, D. Kurtsev, Christophe Dujardin, O. Zelenskaya, S. Neicheva, K. N. Belikov, A. V. Gektin, Andrei Belsky, Oleg Sidletskiy
Publikováno v:
Crystal growth & design 12(9), 4411-4416 (2012). doi:10.1021/cg300608t
A full concentration range of Lu2xGd2–2xSiO5 (LGSO:Ce) crystals was grown by the Czochralski method. Dependence of the scintillation properties on composition (x) in the range of solid solutions is established. It was determined that the LGSO:Ce sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ebb1274b3025c9f63f6c89fa0ec372ea
https://doi.org/10.1021/cg300608t
https://doi.org/10.1021/cg300608t
Publikováno v:
Journal of Alloys and Compounds. 509:8478-8482
Growth procedure, crystal structure, and luminescent properties of tetragonal β-Gd2Si2O7:0.5 at.% Ce (a = 6.65740(10) A, c = 24.2715(3) A, sp.gr. P43) are studied. Tetragonal modification of this compound is obtained for the first time. Essentially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dcdb6603f83592194a3d45a17810f4a
https://doi.org/10.1016/j.jallcom.2011.06.016
https://doi.org/10.1016/j.jallcom.2011.06.016
Autor:
Vyacheslav N. Baumer, K. A. Katrunov, S. Tkachenko, A.V. Zhukov, O. Voloshina, E. Galenin, S. Neicheva, Iaroslav Gerasymov, B.V. Grinyov, Oleg Sidletskiy
Publikováno v:
Journal of Crystal Growth. 318:805-808
Ce, Pr, and La-doped gadolinium pyrosilicate Gd 2 Si 2 O 7 (GPS) single crystals were grown by the Czochralski and Top Seeded Solution Growth (TSSG) techniques for the first time. Formation conditions of different pyrosilicate phases were determined.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eabbb2c5b5b8820d9eeeb192e0a87cb4
https://doi.org/10.1016/j.jcrysgro.2010.11.047
https://doi.org/10.1016/j.jcrysgro.2010.11.047
Autor:
S. Neicheva, N.V. Shiran, Y. Boyarintseva, A.V. Gektin, Kiyoshi Shimamura, Encarnación G. Víllora, Gregory Stryganyuk
Publikováno v:
Journal of Luminescence. 129:1542-1545
The spectral and kinetic parameters of LiCaAlF 6 :Pr and LiSrAlF 6 :Pr single crystals are studied at LHeT and room temperature (RT). Photon cascade emission (PCE), i.e., 1 S 0 → 1 I 6 and 3 P 0 → 3 H j , 3 F j transitions after Pr 3+ excitation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a376b4d722b7cca1491454c841b82b1
https://doi.org/10.1016/j.jlumin.2009.04.027
https://doi.org/10.1016/j.jlumin.2009.04.027
Modern applications of scintillator materials demand cutting-edge performances and require often a response speed in the nanosecond time scale. Slow light emission causing an "afterglow" is, therefore, of considerable concern in the development of fa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0319ddd6aa8414ca5613813cfddeb58
http://hdl.handle.net/10281/111721
http://hdl.handle.net/10281/111721
