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CRYSTAL STRUCTURE AND PROPERTIES OF NOVEL OXIDE SM0.9CA1.1FE0.7CO0.3O4-δ. / Galayda, A. P.; Volkova, N. E.; Dyagileva, A. I. et al.
In: Chimica Techno Acta, Vol. 5, No. 4, 2018, p. 159-165.

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Galayda AP, Volkova NE, Dyagileva AI, Gavrilova LY, Cherepanov VA, Battle PD. CRYSTAL STRUCTURE AND PROPERTIES OF NOVEL OXIDE SM0.9CA1.1FE0.7CO0.3O4-δ. Chimica Techno Acta. 2018;5(4):159-165. doi: 10.15826/chimtech.2018.5.4.01

Author

Galayda, A. P. ; Volkova, N. E. ; Dyagileva, A. I. et al. / CRYSTAL STRUCTURE AND PROPERTIES OF NOVEL OXIDE SM0.9CA1.1FE0.7CO0.3O4-δ. In: Chimica Techno Acta. 2018 ; Vol. 5, No. 4. pp. 159-165.

BibTeX

@article{958c7d2ec3c8436b949c602c40819df1,
title = "CRYSTAL STRUCTURE AND PROPERTIES OF NOVEL OXIDE SM0.9CA1.1FE0.7CO0.3O4-δ",
abstract = "Sm0.9Ca1.1Fe0.7Co0.3O4-δ oxide with the K2NiF4-type structure was prepared using a glycerin-nitrate technique. The XRD pattern of Sm0.9Ca1.1Fe0.7Co0.3O4-δ was refined by the Rietveld method within an orthorhombic structure (space group Bmab). The electrical conductivity, Seebeck coefficient, and thermal expansion of Sm0.9Ca1.1Fe0.7Co0.3O4-δ were measured depending on temperature in air. The change of oxygen nonstoichiometry determined by TGA in air does not exceed 0.01. The oxygen content in Sm0.9Ca1.1Fe0.7Co0.3O4-δ determined by the reduction in a hydrogen flux is equal to 3.96 ± 0.01. The positive value of Seebeck coefficient indicates that the predominant charge carriers in the oxide studied are electron holes.",
author = "Galayda, {A. P.} and Volkova, {N. E.} and Dyagileva, {A. I.} and Gavrilova, {L. Ya.} and Cherepanov, {V. A.} and Battle, {P. D.}",
year = "2018",
doi = "10.15826/chimtech.2018.5.4.01",
language = "English",
volume = "5",
pages = "159--165",
journal = "Chimica Techno Acta",
issn = "2409-5613",
publisher = "Издательство Уральского университета",
number = "4",

}

RIS

TY - JOUR

T1 - CRYSTAL STRUCTURE AND PROPERTIES OF NOVEL OXIDE SM0.9CA1.1FE0.7CO0.3O4-δ

AU - Galayda, A. P.

AU - Volkova, N. E.

AU - Dyagileva, A. I.

AU - Gavrilova, L. Ya.

AU - Cherepanov, V. A.

AU - Battle, P. D.

PY - 2018

Y1 - 2018

N2 - Sm0.9Ca1.1Fe0.7Co0.3O4-δ oxide with the K2NiF4-type structure was prepared using a glycerin-nitrate technique. The XRD pattern of Sm0.9Ca1.1Fe0.7Co0.3O4-δ was refined by the Rietveld method within an orthorhombic structure (space group Bmab). The electrical conductivity, Seebeck coefficient, and thermal expansion of Sm0.9Ca1.1Fe0.7Co0.3O4-δ were measured depending on temperature in air. The change of oxygen nonstoichiometry determined by TGA in air does not exceed 0.01. The oxygen content in Sm0.9Ca1.1Fe0.7Co0.3O4-δ determined by the reduction in a hydrogen flux is equal to 3.96 ± 0.01. The positive value of Seebeck coefficient indicates that the predominant charge carriers in the oxide studied are electron holes.

AB - Sm0.9Ca1.1Fe0.7Co0.3O4-δ oxide with the K2NiF4-type structure was prepared using a glycerin-nitrate technique. The XRD pattern of Sm0.9Ca1.1Fe0.7Co0.3O4-δ was refined by the Rietveld method within an orthorhombic structure (space group Bmab). The electrical conductivity, Seebeck coefficient, and thermal expansion of Sm0.9Ca1.1Fe0.7Co0.3O4-δ were measured depending on temperature in air. The change of oxygen nonstoichiometry determined by TGA in air does not exceed 0.01. The oxygen content in Sm0.9Ca1.1Fe0.7Co0.3O4-δ determined by the reduction in a hydrogen flux is equal to 3.96 ± 0.01. The positive value of Seebeck coefficient indicates that the predominant charge carriers in the oxide studied are electron holes.

UR - https://www.elibrary.ru/item.asp?id=36845721

U2 - 10.15826/chimtech.2018.5.4.01

DO - 10.15826/chimtech.2018.5.4.01

M3 - Article

VL - 5

SP - 159

EP - 165

JO - Chimica Techno Acta

JF - Chimica Techno Acta

SN - 2409-5613

IS - 4

ER -

ID: 29498172