Synthesis, Structure, and Properties of Hexaferrites of the BaFe12–x Cr x O19 System

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Synthesis, Structure, and Properties of Hexaferrites of the BaFe12–x Cr x O19 System. / Живулин, Владимир Евгеньевич; Афанасьев, Данил Сергеевич; Черкасова, Наталья Антоновна; Зыкова, Алена Романовна; Гудкова, Светлана Александровна; Винник, Денис Александрович.

In: Russian Journal of General Chemistry, Vol. 94, No. 1, 1, 16.04.2024, p. 154-160.

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

Author

Живулин, Владимир Евгеньевич ; Афанасьев, Данил Сергеевич ; Черкасова, Наталья Антоновна ; Зыкова, Алена Романовна ; Гудкова, Светлана Александровна ; Винник, Денис Александрович. / Synthesis, Structure, and Properties of Hexaferrites of the BaFe12–x Cr x O19 System. In: Russian Journal of General Chemistry. 2024 ; Vol. 94, No. 1. pp. 154-160.

BibTeX

@article{49c81de3d8824fde86d603a60015e3c4,

title = "Synthesis, Structure, and Properties of Hexaferrites of the BaFe12–x Cr x O19 System",

abstract = "Abstract: The work presents the results of the synthesis and study of hexaferrite of barium, which is substituted with chromium within limits. The method of obtaining samples of the BaFe12–xСrxO19 system for a wide range of x from 0 to 4, with a step x = 0.5, has been worked out. It has been found that the optimal parameters of the synthesis mode are: temperature 1400°C and exposure time 5 h. The chemical composition was monitored using an energy dispersion analyzer. The phase composition was monitored by powder diffractometry. Lattice parameters for single-phase samples were calculated on the basis of obtained diffractograms. A monotonous change in the unit cell parameters was revealed, which was to be expected for isomorphic replacement of iron in the initial matrix with a magnetoplumbite structure. The temperature stability regions of the created samples were studied by differential scanning calorimetry. The influence of the degree of chromium substitution on the Curie temperature due to weakening of the inter-exchange interaction has been established.",

keywords = "BaFe12–xСrxO19, barium hexaferrite, ceramics, magnetoplumbite, solid solutions, solid–phase synthesis",

author = "Живулин, {Владимир Евгеньевич} and Афанасьев, {Данил Сергеевич} and Черкасова, {Наталья Антоновна} and Зыкова, {Алена Романовна} and Гудкова, {Светлана Александровна} and Винник, {Денис Александрович}",

year = "2024",

month = apr,

day = "16",

doi = "10.1134/S1070363224010158",

language = "English",

volume = "94",

pages = "154--160",

journal = "Russian Journal of General Chemistry",

issn = "1070-3632",

publisher = "МАИК {"}Наука/Интерпериодика{"}",

number = "1",

}

RIS

TY - JOUR

T1 - Synthesis, Structure, and Properties of Hexaferrites of the BaFe12–x Cr x O19 System

AU - Живулин, Владимир Евгеньевич

AU - Афанасьев, Данил Сергеевич

AU - Черкасова, Наталья Антоновна

AU - Зыкова, Алена Романовна

AU - Гудкова, Светлана Александровна

AU - Винник, Денис Александрович

PY - 2024/4/16

Y1 - 2024/4/16

N2 - Abstract: The work presents the results of the synthesis and study of hexaferrite of barium, which is substituted with chromium within limits. The method of obtaining samples of the BaFe12–xСrxO19 system for a wide range of x from 0 to 4, with a step x = 0.5, has been worked out. It has been found that the optimal parameters of the synthesis mode are: temperature 1400°C and exposure time 5 h. The chemical composition was monitored using an energy dispersion analyzer. The phase composition was monitored by powder diffractometry. Lattice parameters for single-phase samples were calculated on the basis of obtained diffractograms. A monotonous change in the unit cell parameters was revealed, which was to be expected for isomorphic replacement of iron in the initial matrix with a magnetoplumbite structure. The temperature stability regions of the created samples were studied by differential scanning calorimetry. The influence of the degree of chromium substitution on the Curie temperature due to weakening of the inter-exchange interaction has been established.

AB - Abstract: The work presents the results of the synthesis and study of hexaferrite of barium, which is substituted with chromium within limits. The method of obtaining samples of the BaFe12–xСrxO19 system for a wide range of x from 0 to 4, with a step x = 0.5, has been worked out. It has been found that the optimal parameters of the synthesis mode are: temperature 1400°C and exposure time 5 h. The chemical composition was monitored using an energy dispersion analyzer. The phase composition was monitored by powder diffractometry. Lattice parameters for single-phase samples were calculated on the basis of obtained diffractograms. A monotonous change in the unit cell parameters was revealed, which was to be expected for isomorphic replacement of iron in the initial matrix with a magnetoplumbite structure. The temperature stability regions of the created samples were studied by differential scanning calorimetry. The influence of the degree of chromium substitution on the Curie temperature due to weakening of the inter-exchange interaction has been established.

KW - BaFe12–xСrxO19

KW - barium hexaferrite

KW - ceramics

KW - magnetoplumbite

KW - solid solutions

KW - solid–phase synthesis

UR - https://www.mendeley.com/catalogue/c1ef983b-31e3-3b77-846d-1d3afb5e35f9/

U2 - 10.1134/S1070363224010158

DO - 10.1134/S1070363224010158

M3 - Article

VL - 94

SP - 154

EP - 160

JO - Russian Journal of General Chemistry

JF - Russian Journal of General Chemistry

SN - 1070-3632

IS - 1

M1 - 1

ER -

ID: 121094855