Lithuanian research funding institution - Faculty of Physics

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Lithuanian research funding institution - Faculty of Physics

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Dielectric and relaxor behavior of BaBi4Ti4O15 ceramics

Bobić, Jelena; Vijatović Petrović, Mirjana; Greicius, S; Banys, J; Stojanović, Biljana D

(Elsevier Science Sa, Lausanne, 2010)

TY  - JOUR
AU  - Bobić, Jelena
AU  - Vijatović Petrović, Mirjana
AU  - Greicius, S
AU  - Banys, J
AU  - Stojanović, Biljana D
PY  - 2010
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/431
AB  - Barium bismuth titanate BaBi4Ti4O15 (BBiT) ceramics have been prepared using non-conventional solid-state reaction route based on mechanochemical synthesis during intensive milling. The X-ray diffraction method was used to determine phase composition. Dielectric properties were investigated in a wide range of temperatures (20-800 degrees C) and frequencies (1.21 kHz-1 MHz). The broad dielectric constant peaks at temperature T-m is frequently dependent. A modified Curie-Weiss relationship is used to study the diffuseness behavior of a ferroelectric phase transition where value of gamma indicates the degree of diffuseness of barium bismuth titanate ceramics. The dielectric relaxation rate follows the Vogel-Fulcher relation with E-a = 0.013 eV, v(0) = 2.09 x 10(8) Hz and T-f = 651 K. All these parameters indicate that BaBi4Ti4O15 is a relaxor ferroelectric. Ohmic conductivities and associated activation energies were evaluated using impedance spectroscopy.
PB  - Elsevier Science Sa, Lausanne
T2  - Journal of Alloys and Compounds
T1  - Dielectric and relaxor behavior of BaBi4Ti4O15 ceramics
EP  - 226
IS  - 2
SP  - 221
VL  - 499
DO  - 10.1016/j.jallcom.2010.03.171
ER  - 
@article{
author = "Bobić, Jelena and Vijatović Petrović, Mirjana and Greicius, S and Banys, J and Stojanović, Biljana D",
year = "2010",
abstract = "Barium bismuth titanate BaBi4Ti4O15 (BBiT) ceramics have been prepared using non-conventional solid-state reaction route based on mechanochemical synthesis during intensive milling. The X-ray diffraction method was used to determine phase composition. Dielectric properties were investigated in a wide range of temperatures (20-800 degrees C) and frequencies (1.21 kHz-1 MHz). The broad dielectric constant peaks at temperature T-m is frequently dependent. A modified Curie-Weiss relationship is used to study the diffuseness behavior of a ferroelectric phase transition where value of gamma indicates the degree of diffuseness of barium bismuth titanate ceramics. The dielectric relaxation rate follows the Vogel-Fulcher relation with E-a = 0.013 eV, v(0) = 2.09 x 10(8) Hz and T-f = 651 K. All these parameters indicate that BaBi4Ti4O15 is a relaxor ferroelectric. Ohmic conductivities and associated activation energies were evaluated using impedance spectroscopy.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Journal of Alloys and Compounds",
title = "Dielectric and relaxor behavior of BaBi4Ti4O15 ceramics",
pages = "226-221",
number = "2",
volume = "499",
doi = "10.1016/j.jallcom.2010.03.171"
}
Bobić, J., Vijatović Petrović, M., Greicius, S., Banys, J.,& Stojanović, B. D.. (2010). Dielectric and relaxor behavior of BaBi4Ti4O15 ceramics. in Journal of Alloys and Compounds
Elsevier Science Sa, Lausanne., 499(2), 221-226.
https://doi.org/10.1016/j.jallcom.2010.03.171
Bobić J, Vijatović Petrović M, Greicius S, Banys J, Stojanović BD. Dielectric and relaxor behavior of BaBi4Ti4O15 ceramics. in Journal of Alloys and Compounds. 2010;499(2):221-226.
doi:10.1016/j.jallcom.2010.03.171 .
Bobić, Jelena, Vijatović Petrović, Mirjana, Greicius, S, Banys, J, Stojanović, Biljana D, "Dielectric and relaxor behavior of BaBi4Ti4O15 ceramics" in Journal of Alloys and Compounds, 499, no. 2 (2010):221-226,
https://doi.org/10.1016/j.jallcom.2010.03.171 . .
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