Перегляд за автором "Yavetskiy, R.P."

Результати 1-10 з 10

Activator centers in Li₆Gd(BO₃)₃:Ln (Ln = Ce, Eu) single crystals

Dubovik, M.F.; Gayduk, O.V.; Grynyov, B.V.; Korshikova, T.I.; Tolmachev, A.V.; Shekhovtsov, A.N.; Yavetskiy, R.P. (Functional Materials, 2004)

The activator centers in Li₆Gd(BO₃)₃ single crystals doped by Ce and Eu have been investigated. Two types of activator centers inLi₆Gd(BO₃)₃ :Ce single crystals and one activator center type in Li₆Gd(BO₃)₃ :Eu ones have ...
Light scattering by residual pores in Y₂O₃ nanograined ceramics

Yavetskiy, R.P.; Shpilinskaya, O.L.; Baumer, V.N.; Doroshenko, A.G.; Tolmachev, A.V.; Petrusha, I.A.; Turkevich, V.Z. (Functional Materials, 2013)

Correlation between the in-line optical transmittance and residual porosity of Y₂O₃ nanoceramics formed by high-pressure low-temperature sintering has been established. In the limit case, when the pore diameter is much ...
Preparation of Lu₂O₃:Eu³⁺ nanopowders for optical ceramics

Yavetskiy, R.P. (Functional Materials, 2008)

The Lu₂O₃:Eu³⁺ (1 at. (Yo) nanopowders have been obtained by precipitation from aqueous solution using ammonium hydrocarbonate as the precipitant. The influence of the calcination temperature on the morphology, average ...
Revealing the morphological peculiarities of Y₃Al₅O₁₂:Nd laser ceramics by ion beam sputtering

Vovk, O.M.; Chayka, M.A.; Mateychenko, P.V.; Yavetskiy, R.P.; Kosyanov, D.Yu.; Parkhomenko, S.V. (Functional Materials, 2013)

The morphological peculiarities of Y₃Al₅O₁₂:Nd laser ceramics prepared by vacuum sintering of co-precipitated nanopowders have been revealed by ion beam sputtering of the ceramics surface. Inclusions with a cross section ...
Sol-gel processing of transparent Lu₂O₃:Eu³⁺ phosphor films

Babayevskaya, N.V.; Bezkrovnyi, A.S.; Mateychenko, P.V.; Vovk, O.M.; Yavetskiy, R.P. (Functional Materials, 2010)
Synthesis of strontium tetroborate SrB₄O₇ for single crystal growth

Korshikova, T.I.; Parkhomenko, S.V.; Tolmachev, A.V.; Yavetskiy, R.P. (Functional Materials, 2007)

The possiblility of the single phase SrB₄O₇ synthesis the amorphous phase formation stage has been shown. Using XPA and DTA methods, the formation of strontium borate hydrates has been determined to occur at T = 95±5°C in ...
Synthesis of Y₂O₃ and Y₂O₃:Nd³⁺ monodisperse crystalline nanospheres by homogenous precipitation

Pazura, Yu.I.; Baumer, V.N.; Deyneka, T.G.; Vovk, O.M.; Yavetskiy, R.P. (Functional Materials, 2010)
The point radiation defects in Li₆YB₃O₉:Eu³⁺ single crystals

Yavetskiy, R.P. (Functional Materials, 2008)

The point radiation defects in Li₆YB₃O₉:Eu³⁺ single crystals have been studied. The irradiation of Li₆YB₃O₉:Eu³⁺ single crystals with beta particles has been found to cause a valence state change (Eu³⁺ -> Eu²⁺) in some ...
Thermostimulated luminescence of SrB₄O₇:Eu²⁺ single crystals

Yavetskiy, R.P.; Dolzhenkova, E.F.; Tolmachev, A.V.; Parkhomenko, S.V.; Baumer, V.N. (Functional Materials, 2006)

Thermallystimulated luminescence (TSL) of SrB₄О₇:Eu²⁺ single crystals irradiated with у and X-ray quanta has been studied for the first time and compared with that of SrB₄О₇ crystals. The induced optical absorption in ...
Transparent ceramics of yttrium-aluminum garnet (Y₃Al₅O₁₂) from nanocrystalline powders obtained by co-precipitation

Baumer, V.N.; Vovk, E.A.; Vovk, O.M.; Deineka, T.G.; Kosmyna, M.B.; Mateychenko, P.V.; Puzikov, V.M.; Sergienko, Z.P.; Tolmachev, A.V.; Shekhovtsov, A.N.; Yavetskiy, R.P. (Functional Materials, 2008)

Nanosized powders of yttrium-aluminum garnet Y₃Al₅O₁₂, (YAG) have been obtained by chemical co-precipitation. The effect of the powder structure and morphology on the compactibility and sinterability has been studied. The ...

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Перегляд за автором "Yavetskiy, R.P."

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