ELECTRICAL-PHYSICAL AND DIELECTRIC PROPERTIES OF Pb<sub>0,85</sub>Zr<sub>0,53</sub>Ti<sub>0,47</sub>O<sub>3</sub> - Sr<sub>2</sub>FeMoO<sub>6-</sub><sub>δ </sub>COMPOSITES
Ferromagnetic-ferroelectric composite materials on the base of Pb0.85Zr0.53Ti0.47O3-Sr2FeMoO6-δ (PZT-SFMO) compound have been prepared by a complex ceramic technology and the citrate-gel synthesis. It was determined that the dielectric permittivity of a sample with a content of PZT of 55 wt. % and S...
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Educational institution «Belarusian State University of Informatics and Radioelectronics»
2019-06-01
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| Series: | Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki |
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| Online Access: | https://doklady.bsuir.by/jour/article/view/697 |
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| author | A. L. Gurskii J. .. Macutkevic J. .. Banys A. V. Petrov N. A. Kalanda M. V. Yarmolich A. A. Klimsa A. L. Zhaludkevich O. V. Ignatenko P. P. Kuzhir |
| author_facet | A. L. Gurskii J. .. Macutkevic J. .. Banys A. V. Petrov N. A. Kalanda M. V. Yarmolich A. A. Klimsa A. L. Zhaludkevich O. V. Ignatenko P. P. Kuzhir |
| author_sort | A. L. Gurskii |
| collection | DOAJ |
| description | Ferromagnetic-ferroelectric composite materials on the base of Pb0.85Zr0.53Ti0.47O3-Sr2FeMoO6-δ (PZT-SFMO) compound have been prepared by a complex ceramic technology and the citrate-gel synthesis. It was determined that the dielectric permittivity of a sample with a content of PZT of 55 wt. % and SFMO of 45 wt. % increases with temperature due to the rise of electrical conductivity and an influence of the dielectric dispersion caused by the Maxwell-Wagner relaxation. The electrical conductivity of the sample with a content of PZT of 35 wt. % and a content of SFMO of 65 wt. % possesses a clearly expressed frequency dependence, at temperature lower than 600 K, whereas at higher temperatures the electrical conductivity almost does not depends on frequency in the range 20 Hz-1 MHz. This is concerned with a considerable decrease of critical frequency at higher temperatures. At frequencies higher than 100 kHz and temperature lower than 600 K, the electrical conductivity increases by a power law. |
| format | Article |
| id | doaj-art-de332ce3aea7484ca94af263be39e0c4 |
| institution | DOAJ |
| issn | 1729-7648 |
| language | Russian |
| publishDate | 2019-06-01 |
| publisher | Educational institution «Belarusian State University of Informatics and Radioelectronics» |
| record_format | Article |
| series | Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki |
| spelling | doaj-art-de332ce3aea7484ca94af263be39e0c42025-08-20T03:02:06ZrusEducational institution «Belarusian State University of Informatics and Radioelectronics»Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki1729-76482019-06-01061117696ELECTRICAL-PHYSICAL AND DIELECTRIC PROPERTIES OF Pb<sub>0,85</sub>Zr<sub>0,53</sub>Ti<sub>0,47</sub>O<sub>3</sub> - Sr<sub>2</sub>FeMoO<sub>6-</sub><sub>δ </sub>COMPOSITESA. L. Gurskii0J. .. Macutkevic1J. .. Banys2A. V. Petrov3N. A. Kalanda4M. V. Yarmolich5A. A. Klimsa6A. L. Zhaludkevich7O. V. Ignatenko8P. P. Kuzhir9Белорусский государственный университет информатики и радиоэлектроникиВильнюсский университетВильнюсский университетНаучно-практический центр НАН Беларуси по материаловедениюНаучно-практический центр НАН Беларуси по материаловедениюНаучно-практический центр НАН Беларуси по материаловедениюНаучно-практический центр НАН Беларуси по материаловедениюНаучно-практический центр НАН Беларуси по материаловедениюНаучно-практический центр НАН Беларуси по материаловедениюИнститут ядерных проблем БГУFerromagnetic-ferroelectric composite materials on the base of Pb0.85Zr0.53Ti0.47O3-Sr2FeMoO6-δ (PZT-SFMO) compound have been prepared by a complex ceramic technology and the citrate-gel synthesis. It was determined that the dielectric permittivity of a sample with a content of PZT of 55 wt. % and SFMO of 45 wt. % increases with temperature due to the rise of electrical conductivity and an influence of the dielectric dispersion caused by the Maxwell-Wagner relaxation. The electrical conductivity of the sample with a content of PZT of 35 wt. % and a content of SFMO of 65 wt. % possesses a clearly expressed frequency dependence, at temperature lower than 600 K, whereas at higher temperatures the electrical conductivity almost does not depends on frequency in the range 20 Hz-1 MHz. This is concerned with a considerable decrease of critical frequency at higher temperatures. At frequencies higher than 100 kHz and temperature lower than 600 K, the electrical conductivity increases by a power law.https://doklady.bsuir.by/jour/article/view/697strontium ferromolybdatelead-barium titanate-zirconatecomposite materialelectrical conductivitydielectric permittivity |
| spellingShingle | A. L. Gurskii J. .. Macutkevic J. .. Banys A. V. Petrov N. A. Kalanda M. V. Yarmolich A. A. Klimsa A. L. Zhaludkevich O. V. Ignatenko P. P. Kuzhir ELECTRICAL-PHYSICAL AND DIELECTRIC PROPERTIES OF Pb<sub>0,85</sub>Zr<sub>0,53</sub>Ti<sub>0,47</sub>O<sub>3</sub> - Sr<sub>2</sub>FeMoO<sub>6-</sub><sub>δ </sub>COMPOSITES Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki strontium ferromolybdate lead-barium titanate-zirconate composite material electrical conductivity dielectric permittivity |
| title | ELECTRICAL-PHYSICAL AND DIELECTRIC PROPERTIES OF Pb<sub>0,85</sub>Zr<sub>0,53</sub>Ti<sub>0,47</sub>O<sub>3</sub> - Sr<sub>2</sub>FeMoO<sub>6-</sub><sub>δ </sub>COMPOSITES |
| title_full | ELECTRICAL-PHYSICAL AND DIELECTRIC PROPERTIES OF Pb<sub>0,85</sub>Zr<sub>0,53</sub>Ti<sub>0,47</sub>O<sub>3</sub> - Sr<sub>2</sub>FeMoO<sub>6-</sub><sub>δ </sub>COMPOSITES |
| title_fullStr | ELECTRICAL-PHYSICAL AND DIELECTRIC PROPERTIES OF Pb<sub>0,85</sub>Zr<sub>0,53</sub>Ti<sub>0,47</sub>O<sub>3</sub> - Sr<sub>2</sub>FeMoO<sub>6-</sub><sub>δ </sub>COMPOSITES |
| title_full_unstemmed | ELECTRICAL-PHYSICAL AND DIELECTRIC PROPERTIES OF Pb<sub>0,85</sub>Zr<sub>0,53</sub>Ti<sub>0,47</sub>O<sub>3</sub> - Sr<sub>2</sub>FeMoO<sub>6-</sub><sub>δ </sub>COMPOSITES |
| title_short | ELECTRICAL-PHYSICAL AND DIELECTRIC PROPERTIES OF Pb<sub>0,85</sub>Zr<sub>0,53</sub>Ti<sub>0,47</sub>O<sub>3</sub> - Sr<sub>2</sub>FeMoO<sub>6-</sub><sub>δ </sub>COMPOSITES |
| title_sort | electrical physical and dielectric properties of pb sub 0 85 sub zr sub 0 53 sub ti sub 0 47 sub o sub 3 sub sr sub 2 sub femoo sub 6 sub sub δ sub composites |
| topic | strontium ferromolybdate lead-barium titanate-zirconate composite material electrical conductivity dielectric permittivity |
| url | https://doklady.bsuir.by/jour/article/view/697 |
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