Výsledky vyhledávání - "Z. I. Zhmurova"

Nanostructured crystals of fluorite phases Sr1 − x R x F2 + x (R Are Rare Earth Elements) and their ordering: 10. Ordering under spontaneous crystallization and annealing of Sr1 − x R x F2 + x Alloys (R = Tb-Lu, Y) with 23.8–36.1 mol % RF3

Autor: Z. I. Zhmurova, B. P. Sobolev, E. A. Sulyanova, S. N. Sulyanov, A. M. Golubev, Denis N. Karimov

Publikováno v: Crystallography Reports. 60:155-166

The products of spontaneous crystallization (at a cooling rate of ∼200 K/min) of Sr1 − x R x F2 + x melts in the homogeneity range of the fluorite phase have been investigated. Thirty-two irrational compositions with 23.8–36.1 mol % RF3 and eig

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6fddc0b30925a0910575761dff0c40d7
https://doi.org/10.1134/s1063774515010241

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Optimization of single crystals of solid electrolytes with tysonite-type structure (LaF3) for conductivity at 293 K: 2. Nonstoichiometric phases R 1−y M y F3−y (R = La-Lu, Y; M = Sr, Ba)

Autor: Z. I. Zhmurova, E. A. Krivandina, B. P. Sobolev, N. I. Sorokin

Publikováno v: Crystallography Reports. 60:123-129

Single crystals of fluorine-conducting solid electrolytes R 1 − y Sr y F3 − y and R 1 − y Ba y F3 − y (R = La-Lu, Y) with a tysonite-type structure (LaF3) have been optimized for room-temperature conductivity σ293 K. The optimization is base

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b35fdd09230a1d9d6d86ffd57eb4fa78
https://doi.org/10.1134/s106377451501023x

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293-K conductivity optimization for single crystals of solid electrolytes with tysonite structure (LaF3): I. Nonstoichiometric phases R 1−yCayF3−y (R = La-Lu, Y)

Autor: E. A. Krivandina, N. I. Sorokin, B. P. Sobolev, Z. I. Zhmurova

Publikováno v: Crystallography Reports. 59:550-562

The systematic optimization of single-crystal fluoride-conducting solid electrolytes R 1 − y Ca y F3 − y with a tysonite type structure (LaF3) with respect to the conductivity at room temperature, σ(293 K), is based on high-temperature measureme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::032b3bfc0681017ed36e6e6387dce1fb
https://doi.org/10.1134/s1063774514040191

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Anion conductivity of a Ce0.95Gd0.05O0.075F2.85 solid electrolyte

Autor: Denis N. Karimov, E. A. Krivandina, B. P. Sobolev, Z. I. Zhmurova, S. N. Sulyanov, N. I. Sorokin

Publikováno v: Inorganic Materials. 50:513-518

An oxygen-containing CeF3-based solid electrolyte with the composition Ce0.95Gd0.05O0.075F2.85 has been prepared by Bridgman growth from a melt using a Gd2O3-containing starting mixture, and its ionic conductivity σ has been measured. The σ of the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::820cc59e43f738284161d48588054396
https://doi.org/10.1134/s0020168514050173

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Superionic conductivity of Sr0.68Pr0.32F2.32 (type CaF2) and Pr0.85Sr0.15F2.85 (type LaF3) crystals, as-grown and after high-temperature annealing

Autor: N. I. Sorokin, E. A. Krivandina, B. P. Sobolev, Z. I. Zhmurova

Publikováno v: Crystallography Reports. 59:88-92

The influence of high-temperature annealing (900°C, 14 days) in a fluorinating atmosphere on the superionic conductivity σ of as-grown Sr0.68Pr0.32F2.32 single crystals with fluorite structure (CaF2) and Pr0.85Sr0.15F2.85 single crystals with tyson

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f75706fbb432296db201847d5f7dadad
https://doi.org/10.1134/s1063774513050131

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Dependences of the density of M 1−x R x F2 + x and R 1−y M y F3−y single crystals (M = Ca, Sr, Ba, Cd, Pb; R means rare earth elements) on composition

Autor: Z. I. Zhmurova, E. A. Krivandina, N. I. Sorokin

Publikováno v: Crystallography Reports. 58:948-952

The density of single crystals of nonstoichiometric phases Ba1 − xLaxF2 + x (0 ≤ x ≤ 0.5) and Sr0.8La0.2 − xLuxF2.2 (0 ≤ x ≤ 0.2) with the fluorite (CaF2) structure type and R1 − ySryF3 − y (R = Pr, Nd; 0 ≤ y ≤ 0.15) with the tyso

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a9eb63320b80659c648dc0af5d325c50
https://doi.org/10.1134/s1063774513060217

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Composition of CeF3-based crystals for a composite scintillator with a polystyrene matrix

Autor: Z. I. Zhmurova, T. M. Glushkova, E. A. Krivandina, B. P. Sobolev

Publikováno v: Crystallography Reports. 57:811-814

The dependences of the refractive indices of solid solutions based on cerium fluoride (Ce1−ySryF3 − y and Ce1 − yBayF3 − y) on their composition have been studied. It is shown that at a light wavelength λ = 0.589 μm crystals of the Ce0.925S

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7fc627e1e5a5d918ed5b34c5a5aa109d
https://doi.org/10.1134/s1063774512060156

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Nanostructured crystals of fluorite phases Sr1 − x R x F2 + x (R are rare earth elements) and their ordering: 5. A study of the ionic conductivity of as-grown Sr1 − x R x F2 + x crystals

Autor: Z. I. Zhmurova, E. A. Sulyanova, Denis N. Karimov, B. P. Sobolev, N. I. Sorokin

Publikováno v: Crystallography Reports. 55:662-667

The ionic conductivity σ of Sr1 − x R x F2 + x crystals (R = Y, La-Lu) has been measured in the temperature range of 324–933 K. The isomorphic introduction of R 3+ ions into SrF2 is accompanied by an increase in conductivity up to four orders of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d41e0e5df4ed115b77300e2e9cbc6888
https://doi.org/10.1134/s1063774510040218

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Nanostructured crystals of fluorite phases Sr1 − x R x F2 + x (R are rare-earth elements) and their ordering: IV. Study of the optical transmission spectra in the 2–17-μm wavelength range

Autor: B. P. Sobolev, Z. I. Zhmurova, O. N. Komar’kova, Denis N. Karimov, E. A. Krivandina, V. A. Fedorov

Publikováno v: Crystallography Reports. 55:122-126

Transmission spectra of two-component crystals of Sr1−xRxF2+x (R = Y, La-Lu; 0 ≤ x ≤ 0.5) in the 1–17-μm wavelength range were studied. The spectral characteristics of these crystals and of single-component crystals of MF2 (M = Ca, Sr, or Ba

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::116a314fb8109b460c1621fce29897c8
https://doi.org/10.1134/s1063774510010189

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Nanostructured crystals of fluorite phases Sr1 − x R x F2 + x (R = Y, La-Lu) and their ordering: Part III. A study of the refractive indices

Autor: E. A. Krivandina, B. P. Sobolev, Z. I. Zhmurova, Denis N. Karimov, T. M. Glushkova

Publikováno v: Crystallography Reports. 54:603-608

The refractive indices n of Sr1 − x R x F2 + x crystals (R = Y, La-Lu; 0 ≤ x ≤ 0.5) have been measured at wavelengths of 0.436, 0.546, and 0.589 μm. It is established that n increases when there is an increase in the RF3 content x according to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f805972fbac61fd34e78aaec910ef74f
https://doi.org/10.1134/s1063774509040105

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