Zobrazeno 1 - 10
of 24
pro vyhledávání: '"R. P. Yavetskii"'
Publikováno v:
Journal of Superhard Materials. 37:63-65
The dependence between the relative density and mean grain size of 4 at % Nd3+: Y3Al5O12 ceramics produced by the reaction sintering of 2.88Y2O3-0.12Nd2O3-5Al2O3 powders of different sizes has been defined. It has been shown that anomalous behavior o
Autor:
V.B. Kravchenko, V. V. Shemet, Sergei N. Bagayev, Yu. L. Kopylov, R P Yavetskii, Alexandr A Kaminskii, A.V. Tolmachev
Publikováno v:
Quantum Electronics. 43:271-275
We have considered the problems of agglomeration of yttrium aluminium garnet (YAG) nanopowders prepared by chemical co-precipitation of precursors from aqueous solutions and subsequent calcination. To fabricate YAG and Y2O3 laser ceramic samples with
Autor:
Vladimir Z. Turkevich, R. P. Yavetskii, V. F. Tkachenko, I. A. Petrusha, E. F. Dolzhenkova, V. A. Belous, G. N. Tolmacheva, A.G. Doroshenko
Publikováno v:
Inorganic Materials. 47:1160-1167
Using micro- and nanoindentation techniques, we have studied the mechanical properties of Y3Al5O12 optical ceramics: coarse-grained, prepared by vacuum sintering, and nanostructured, prepared by high-pressure, low-temperature sintering. The effect of
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
Publikováno v:
Crystallography Reports. 50:S88-S91
The mutual solubility in the Li6Y(BO3)3-Li6Eu(BO3)3 system was investigated by differential thermal analysis and X-ray phase analysis. Single crystals of the Li6Y1−x Eux(BO3)3 solid solutions more than 1 cm3 in volume were grown by the Czochralski
Publikováno v:
Inorganic Materials. 40:856-859
Macro- and microdefects in Czochralski-grown Li6GdB3O9 crystals (unmodified and Na-modified) are investigated.
Autor:
Tarasenko, M. S.1 (AUTHOR) tarasen@niic.nsc.ru, Nikolaev, R. E.1 (AUTHOR), Yakovleva, A. M.1,2 (AUTHOR), Trifonov, V. A.1 (AUTHOR), Sukhikh, A. S.1 (AUTHOR), Naumov, N. G.1 (AUTHOR) naumov@niic.nsc.ru
Publikováno v:
Journal of Structural Chemistry. Sep2023, Vol. 64 Issue 9, p1715-1723. 9p.
Publikováno v:
Applied Physics B: Lasers & Optics. Dec2015, Vol. 121 Issue 3, p369-373. 5p. 1 Color Photograph, 2 Diagrams, 2 Charts, 2 Graphs.
Publikováno v:
Inorganic Materials. Sep2014, Vol. 50 Issue 9, p951-959. 9p.
Autor:
Ogorodnikov, I.1 igor.ogorodnikov@bk.ru, Sedunova, I.1, Ivanov, V.1, Shulgin, B.1, Ishchenko, A.1, Kidibaev, M.2, Koroleva, T.2
Publikováno v:
Optics & Spectroscopy. Jul2013, Vol. 115 Issue 1, p68-78. 11p. 2 Charts, 7 Graphs.