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Kinetics of early stages of phase separation in glasses of the PbO-B 2O3 system. / Golubkov, V. V.; Stolyarova, V. L.

в: Glass Physics and Chemistry, Том 37, № 3, 01.06.2011, стр. 252-257.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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Golubkov, V. V. ; Stolyarova, V. L. / Kinetics of early stages of phase separation in glasses of the PbO-B 2O3 system. в: Glass Physics and Chemistry. 2011 ; Том 37, № 3. стр. 252-257.

BibTeX

@article{ae959466633040c3a4d0c04dc1868496,
title = "Kinetics of early stages of phase separation in glasses of the PbO-B 2O3 system",
abstract = "Kinetics of changes in sizes of phase regions and volumes at the early stages of the phase separation of glasses in the PbO-B2O3 system has been studied using smallangle X-ray scattering (SAXS). The existence of the interval of heating durations in which the changes in the sizes of the phase regions and volumes are small so that it is possible to approximately consider that the structure is in a relatively stable state has been experimentally established. The relative phase volumes and compositions in glasses of the studied system are close to the equilibrium ones already for the sizes (radii) of the regions of the separated phase of about 15- 20 {\AA} and the Ostwald ripening (coalescence) stage begins. Maxima due to the interparticle interference have been observed in the angular dependences of the SAXS intensities. This indicates ordering in the distribution of the phase regions.",
keywords = "Coalescence, Phase separation, Small-angle X-ray scattering, Structure",
author = "Golubkov, {V. V.} and Stolyarova, {V. L.}",
year = "2011",
month = jun,
day = "1",
doi = "10.1134/S1087659611030047",
language = "English",
volume = "37",
pages = "252--257",
journal = "Glass Physics and Chemistry",
issn = "1087-6596",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "3",

}

RIS

TY - JOUR

T1 - Kinetics of early stages of phase separation in glasses of the PbO-B 2O3 system

AU - Golubkov, V. V.

AU - Stolyarova, V. L.

PY - 2011/6/1

Y1 - 2011/6/1

N2 - Kinetics of changes in sizes of phase regions and volumes at the early stages of the phase separation of glasses in the PbO-B2O3 system has been studied using smallangle X-ray scattering (SAXS). The existence of the interval of heating durations in which the changes in the sizes of the phase regions and volumes are small so that it is possible to approximately consider that the structure is in a relatively stable state has been experimentally established. The relative phase volumes and compositions in glasses of the studied system are close to the equilibrium ones already for the sizes (radii) of the regions of the separated phase of about 15- 20 Å and the Ostwald ripening (coalescence) stage begins. Maxima due to the interparticle interference have been observed in the angular dependences of the SAXS intensities. This indicates ordering in the distribution of the phase regions.

AB - Kinetics of changes in sizes of phase regions and volumes at the early stages of the phase separation of glasses in the PbO-B2O3 system has been studied using smallangle X-ray scattering (SAXS). The existence of the interval of heating durations in which the changes in the sizes of the phase regions and volumes are small so that it is possible to approximately consider that the structure is in a relatively stable state has been experimentally established. The relative phase volumes and compositions in glasses of the studied system are close to the equilibrium ones already for the sizes (radii) of the regions of the separated phase of about 15- 20 Å and the Ostwald ripening (coalescence) stage begins. Maxima due to the interparticle interference have been observed in the angular dependences of the SAXS intensities. This indicates ordering in the distribution of the phase regions.

KW - Coalescence

KW - Phase separation

KW - Small-angle X-ray scattering

KW - Structure

UR - http://www.scopus.com/inward/record.url?scp=80052656379&partnerID=8YFLogxK

U2 - 10.1134/S1087659611030047

DO - 10.1134/S1087659611030047

M3 - Article

AN - SCOPUS:80052656379

VL - 37

SP - 252

EP - 257

JO - Glass Physics and Chemistry

JF - Glass Physics and Chemistry

SN - 1087-6596

IS - 3

ER -

ID: 41720300