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Synthesis and Thermal Behavior of Fe3O2(BO4) Oxoborate. / Biryukov, Ya. P.; Bubnova, R. S.; Filatov, S. K.; Goncharov, A. G.

In: Glass Physics and Chemistry, Vol. 42, No. 2, 2016, p. 202–206.

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Harvard

Biryukov, YP, Bubnova, RS, Filatov, SK & Goncharov, AG 2016, 'Synthesis and Thermal Behavior of Fe3O2(BO4) Oxoborate', Glass Physics and Chemistry, vol. 42, no. 2, pp. 202–206. <http://link.springer.com/article/10.1134/S1087659616020048>

APA

Vancouver

Biryukov YP, Bubnova RS, Filatov SK, Goncharov AG. Synthesis and Thermal Behavior of Fe3O2(BO4) Oxoborate. Glass Physics and Chemistry. 2016;42(2):202–206.

Author

Biryukov, Ya. P. ; Bubnova, R. S. ; Filatov, S. K. ; Goncharov, A. G. / Synthesis and Thermal Behavior of Fe3O2(BO4) Oxoborate. In: Glass Physics and Chemistry. 2016 ; Vol. 42, No. 2. pp. 202–206.

BibTeX

@article{a9645a124976408c8596f6028ebbdf58,
title = "Synthesis and Thermal Behavior of Fe3O2(BO4) Oxoborate",
abstract = "Iron oxoborate Fe3O2(BO4) has been first produced in solid-phase chemical reactions. Its thermal behavior in the temperature range 20–900°C is studied with the use in situ high-temperature powder X-ray diffraction. It is shown that Fe3O2(BO4) begins decomposing with the formation of Fe2O3 in the temperature range 660–900°C. Thermal expansion is sharply anisotropic at room temperature (αmax/αmin = 7) and becomes more isotropic with an increase in the temperature (αmax/αmin = 1.2). The degree of oxidation of Fe3+ has been confirmed by M{\"o}ssbauer spectroscopy (at a room temperature), and two nonequivalent positions in the structure have been detected, which are occupied by iron atoms with the octahedral environment of the oxygen atoms.",
author = "Biryukov, {Ya. P.} and Bubnova, {R. S.} and Filatov, {S. K.} and Goncharov, {A. G.}",
year = "2016",
language = "English",
volume = "42",
pages = "202–206",
journal = "Glass Physics and Chemistry",
issn = "1087-6596",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "2",

}

RIS

TY - JOUR

T1 - Synthesis and Thermal Behavior of Fe3O2(BO4) Oxoborate

AU - Biryukov, Ya. P.

AU - Bubnova, R. S.

AU - Filatov, S. K.

AU - Goncharov, A. G.

PY - 2016

Y1 - 2016

N2 - Iron oxoborate Fe3O2(BO4) has been first produced in solid-phase chemical reactions. Its thermal behavior in the temperature range 20–900°C is studied with the use in situ high-temperature powder X-ray diffraction. It is shown that Fe3O2(BO4) begins decomposing with the formation of Fe2O3 in the temperature range 660–900°C. Thermal expansion is sharply anisotropic at room temperature (αmax/αmin = 7) and becomes more isotropic with an increase in the temperature (αmax/αmin = 1.2). The degree of oxidation of Fe3+ has been confirmed by Mössbauer spectroscopy (at a room temperature), and two nonequivalent positions in the structure have been detected, which are occupied by iron atoms with the octahedral environment of the oxygen atoms.

AB - Iron oxoborate Fe3O2(BO4) has been first produced in solid-phase chemical reactions. Its thermal behavior in the temperature range 20–900°C is studied with the use in situ high-temperature powder X-ray diffraction. It is shown that Fe3O2(BO4) begins decomposing with the formation of Fe2O3 in the temperature range 660–900°C. Thermal expansion is sharply anisotropic at room temperature (αmax/αmin = 7) and becomes more isotropic with an increase in the temperature (αmax/αmin = 1.2). The degree of oxidation of Fe3+ has been confirmed by Mössbauer spectroscopy (at a room temperature), and two nonequivalent positions in the structure have been detected, which are occupied by iron atoms with the octahedral environment of the oxygen atoms.

M3 - Article

VL - 42

SP - 202

EP - 206

JO - Glass Physics and Chemistry

JF - Glass Physics and Chemistry

SN - 1087-6596

IS - 2

ER -

ID: 7566201