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On the Glass Structure of the Bi 2O 3–SiO 2–GeO 2 System. / Golubkov, V.V.; Onushchenko, P.A.; Stolyarova, V. L. .

In: Glass Physics and Chemistry, Vol. 46, No. 3, 01.05.2020, p. 234-241.

Research output: Contribution to journal › Article › peer-review

Harvard

Golubkov, VV, Onushchenko, PA & Stolyarova, VL 2020, 'On the Glass Structure of the Bi 2O 3–SiO 2–GeO 2 System', Glass Physics and Chemistry, vol. 46, no. 3, pp. 234-241. https://doi.org/10.1134/S1087659620030025

APA

Golubkov, V. V., Onushchenko, P. A., & Stolyarova, V. L. (2020). On the Glass Structure of the Bi 2O 3–SiO 2–GeO 2 System. Glass Physics and Chemistry, 46(3), 234-241. https://doi.org/10.1134/S1087659620030025

Vancouver

Golubkov VV, Onushchenko PA, Stolyarova VL. On the Glass Structure of the Bi 2O 3–SiO 2–GeO 2 System. Glass Physics and Chemistry. 2020 May 1;46(3):234-241. https://doi.org/10.1134/S1087659620030025

Author

Golubkov, V.V. ; Onushchenko, P.A. ; Stolyarova, V. L. . / On the Glass Structure of the Bi 2O 3–SiO 2–GeO 2 System. In: Glass Physics and Chemistry. 2020 ; Vol. 46, No. 3. pp. 234-241.

BibTeX

@article{9eb5015090204060936886411c4ad539,
title = "On the Glass Structure of the Bi 2O 3–SiO 2–GeO 2 System",
abstract = "Abstract: Wide- and small-angle X-ray scattering is used to study the structure of the single-phase glass of the Bi 2O 3–GeO 2 system and three-component Bi 2O 3–GeO 2–SiO 2 system in three sections with the GeO 2/SiO 2 molar ratios of 3, 1, and 1/3. The Bi 2O 3 content is changed from 20 to 50 mol % in the first two sections; and from 10 to 50 mol %, in the third one. Based on the data of wide-angle X-ray scattering, it can be concluded that structural groupings containing BiO 3 triangles and SiO 2 and GeO 4 tetrahedra connected with them are formed in the glass of the studied triple system due to the chemical reactions of Bi 2O 3, SiO 2, and GeO 2. When the Bi 2O 3 content is increased the structural groupings are combined and local areas with three-dimensional structure are formed. As a result, each BiO 3 triangle is connected with three tetrahedra, and each tetrahedron is connected with four triangles. It is established that the initial stages of the appearance of crystalline phases during the cooling of the melts are observed in the glass containing not less than 40 mol % of Bi 2O 3. ",
keywords = "bismuth germinate glass, middle-range order, short-range order, structure, wide-angle X-ray scattering",
author = "V.V. Golubkov and P.A. Onushchenko and Stolyarova, {V. L.}",
note = "Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Ltd.",
year = "2020",
month = may,
day = "1",
doi = "10.1134/S1087659620030025",
language = "English",
volume = "46",
pages = "234--241",
journal = "Glass Physics and Chemistry",
issn = "1087-6596",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "3",

}

RIS

TY - JOUR

T1 - On the Glass Structure of the Bi 2O 3–SiO 2–GeO 2 System

AU - Golubkov, V.V.

AU - Onushchenko, P.A.

AU - Stolyarova, V. L.

N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd.

PY - 2020/5/1

Y1 - 2020/5/1

N2 - Abstract: Wide- and small-angle X-ray scattering is used to study the structure of the single-phase glass of the Bi 2O 3–GeO 2 system and three-component Bi 2O 3–GeO 2–SiO 2 system in three sections with the GeO 2/SiO 2 molar ratios of 3, 1, and 1/3. The Bi 2O 3 content is changed from 20 to 50 mol % in the first two sections; and from 10 to 50 mol %, in the third one. Based on the data of wide-angle X-ray scattering, it can be concluded that structural groupings containing BiO 3 triangles and SiO 2 and GeO 4 tetrahedra connected with them are formed in the glass of the studied triple system due to the chemical reactions of Bi 2O 3, SiO 2, and GeO 2. When the Bi 2O 3 content is increased the structural groupings are combined and local areas with three-dimensional structure are formed. As a result, each BiO 3 triangle is connected with three tetrahedra, and each tetrahedron is connected with four triangles. It is established that the initial stages of the appearance of crystalline phases during the cooling of the melts are observed in the glass containing not less than 40 mol % of Bi 2O 3.

AB - Abstract: Wide- and small-angle X-ray scattering is used to study the structure of the single-phase glass of the Bi 2O 3–GeO 2 system and three-component Bi 2O 3–GeO 2–SiO 2 system in three sections with the GeO 2/SiO 2 molar ratios of 3, 1, and 1/3. The Bi 2O 3 content is changed from 20 to 50 mol % in the first two sections; and from 10 to 50 mol %, in the third one. Based on the data of wide-angle X-ray scattering, it can be concluded that structural groupings containing BiO 3 triangles and SiO 2 and GeO 4 tetrahedra connected with them are formed in the glass of the studied triple system due to the chemical reactions of Bi 2O 3, SiO 2, and GeO 2. When the Bi 2O 3 content is increased the structural groupings are combined and local areas with three-dimensional structure are formed. As a result, each BiO 3 triangle is connected with three tetrahedra, and each tetrahedron is connected with four triangles. It is established that the initial stages of the appearance of crystalline phases during the cooling of the melts are observed in the glass containing not less than 40 mol % of Bi 2O 3.

KW - bismuth germinate glass

KW - middle-range order

KW - short-range order

KW - structure

KW - wide-angle X-ray scattering

UR - http://www.scopus.com/inward/record.url?scp=85087978884&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/ac7827d8-4050-3ec0-8f62-557b311efe67/

U2 - 10.1134/S1087659620030025

DO - 10.1134/S1087659620030025

M3 - Article

VL - 46

SP - 234

EP - 241

JO - Glass Physics and Chemistry

JF - Glass Physics and Chemistry

SN - 1087-6596

IS - 3

ER -

ID: 71600095