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Electrical properties of Ni-doped CaCu3Ti4O12 ceramics. / Zhuk, N. A.; Sekushin, N. A.; Krzhizhanovskaya, M. G.; Belyy, V. A.; Korolev, R. I.

в: Solid State Ionics, Том 364, 115633, 01.06.2021.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Zhuk, NA, Sekushin, NA, Krzhizhanovskaya, MG, Belyy, VA & Korolev, RI 2021, 'Electrical properties of Ni-doped CaCu3Ti4O12 ceramics', Solid State Ionics, Том. 364, 115633. https://doi.org/10.1016/j.ssi.2021.115633

APA

Zhuk, N. A., Sekushin, N. A., Krzhizhanovskaya, M. G., Belyy, V. A., & Korolev, R. I. (2021). Electrical properties of Ni-doped CaCu3Ti4O12 ceramics. Solid State Ionics, 364, [115633]. https://doi.org/10.1016/j.ssi.2021.115633

Vancouver

Zhuk NA, Sekushin NA, Krzhizhanovskaya MG, Belyy VA, Korolev RI. Electrical properties of Ni-doped CaCu3Ti4O12 ceramics. Solid State Ionics. 2021 Июнь 1;364. 115633. https://doi.org/10.1016/j.ssi.2021.115633

Author

Zhuk, N. A. ; Sekushin, N. A. ; Krzhizhanovskaya, M. G. ; Belyy, V. A. ; Korolev, R. I. / Electrical properties of Ni-doped CaCu3Ti4O12 ceramics. в: Solid State Ionics. 2021 ; Том 364.

BibTeX

@article{d2a00a956c3244f3afa954d439407875,
title = "Electrical properties of Ni-doped CaCu3Ti4O12 ceramics",
abstract = "Samples of Ni-doped CaCu3Ti4O12 ceramics with the compositions of CaCu3Ti4-4хNi4хO12-δ and CaCu3-3хNi3хTi4O12 (x ≤ 0.06) were synthesized by the solid phase method. X-ray phase analysis revealed the trace amounts of copper oxide (II) admixture in the samples. Electrical properties of the samples of both compositions were studied in the temperature range of 25–400°С. The minimal dielectric loss tangent 0.07 and the maximal dielectric constant 6.0·103 (at 1 MHz) were exhibited by the CaCu3Ti4-4хNi4хO12-δ (х = 0.03) ceramics at room temperature. The equivalent circuit was created based on the modeling of impedance spectra that well describe the electrical properties of the samples. It was proposed that the ionic charge transfer predominated in the studied samples at room temperature. This mechanism allows to explain the giant values of dielectric permeability and the high values of impedance phase at low frequencies. The electrical properties of Ni-doped CaCu3Ti4O12 ceramics were analyzed and discussed.",
keywords = "Calcium‑copper titanate, Dielectric loss tangent, Dielectric permittivity, Electrical characteristics, Nickel, MN, SUBSTITUTION, Calcium-copper titanate, CONSTANT, IMPEDANCE SPECTROSCOPY, CRYSTAL, RESPONSES, DIELECTRIC-PROPERTIES, MICROSTRUCTURE",
author = "Zhuk, {N. A.} and Sekushin, {N. A.} and Krzhizhanovskaya, {M. G.} and Belyy, {V. A.} and Korolev, {R. I.}",
note = "Publisher Copyright: {\textcopyright} 2021 Elsevier B.V.",
year = "2021",
month = jun,
day = "1",
doi = "10.1016/j.ssi.2021.115633",
language = "English",
volume = "364",
journal = "Solid State Ionics",
issn = "0167-2738",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Electrical properties of Ni-doped CaCu3Ti4O12 ceramics

AU - Zhuk, N. A.

AU - Sekushin, N. A.

AU - Krzhizhanovskaya, M. G.

AU - Belyy, V. A.

AU - Korolev, R. I.

N1 - Publisher Copyright: © 2021 Elsevier B.V.

PY - 2021/6/1

Y1 - 2021/6/1

N2 - Samples of Ni-doped CaCu3Ti4O12 ceramics with the compositions of CaCu3Ti4-4хNi4хO12-δ and CaCu3-3хNi3хTi4O12 (x ≤ 0.06) were synthesized by the solid phase method. X-ray phase analysis revealed the trace amounts of copper oxide (II) admixture in the samples. Electrical properties of the samples of both compositions were studied in the temperature range of 25–400°С. The minimal dielectric loss tangent 0.07 and the maximal dielectric constant 6.0·103 (at 1 MHz) were exhibited by the CaCu3Ti4-4хNi4хO12-δ (х = 0.03) ceramics at room temperature. The equivalent circuit was created based on the modeling of impedance spectra that well describe the electrical properties of the samples. It was proposed that the ionic charge transfer predominated in the studied samples at room temperature. This mechanism allows to explain the giant values of dielectric permeability and the high values of impedance phase at low frequencies. The electrical properties of Ni-doped CaCu3Ti4O12 ceramics were analyzed and discussed.

AB - Samples of Ni-doped CaCu3Ti4O12 ceramics with the compositions of CaCu3Ti4-4хNi4хO12-δ and CaCu3-3хNi3хTi4O12 (x ≤ 0.06) were synthesized by the solid phase method. X-ray phase analysis revealed the trace amounts of copper oxide (II) admixture in the samples. Electrical properties of the samples of both compositions were studied in the temperature range of 25–400°С. The minimal dielectric loss tangent 0.07 and the maximal dielectric constant 6.0·103 (at 1 MHz) were exhibited by the CaCu3Ti4-4хNi4хO12-δ (х = 0.03) ceramics at room temperature. The equivalent circuit was created based on the modeling of impedance spectra that well describe the electrical properties of the samples. It was proposed that the ionic charge transfer predominated in the studied samples at room temperature. This mechanism allows to explain the giant values of dielectric permeability and the high values of impedance phase at low frequencies. The electrical properties of Ni-doped CaCu3Ti4O12 ceramics were analyzed and discussed.

KW - Calcium‑copper titanate

KW - Dielectric loss tangent

KW - Dielectric permittivity

KW - Electrical characteristics

KW - Nickel

KW - MN

KW - SUBSTITUTION

KW - Calcium-copper titanate

KW - CONSTANT

KW - IMPEDANCE SPECTROSCOPY

KW - CRYSTAL

KW - RESPONSES

KW - DIELECTRIC-PROPERTIES

KW - MICROSTRUCTURE

UR - http://www.scopus.com/inward/record.url?scp=85105697285&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/47806625-6f73-374d-8b66-f67d82db910e/

U2 - 10.1016/j.ssi.2021.115633

DO - 10.1016/j.ssi.2021.115633

M3 - Article

AN - SCOPUS:85105697285

VL - 364

JO - Solid State Ionics

JF - Solid State Ionics

SN - 0167-2738

M1 - 115633

ER -

ID: 78887376