Auto-combustion synthesis as a method for preparing BiFeO3 powders and flexible BiFeO3/PVDF films with improved magnetic properties. Influence of doping ion position, size and valence on electric properties
Authorized Users Only
2022
Authors
Ilić, Nikola
Teixeira, G.F.
Bobić, Jelena

Spasojević, Vojislav

Džunuzović, Adis

Petrović, M.V.
Zaghete, M.A.
Stojanović, Biljana D

Article (Published version)

Metadata
Show full item recordAbstract
Bismuth ferrite (BiFeO3) powders were synthesized by auto-combustion method using glycine as a fuel. Doping ions of different valence were used to study the influence on electrical conductivity and ferroelectric properties. Powders were mixed and hot-pressed with α-PVDF to form flexible composite samples. Composites endured significantly higher electrical fields with lower leakage and retained the weak ferromagnetism present in powders. Dielectric properties were improved by doping with Zr4+, Y3+ and Ca2+ as well as the electrical resistivity. Flexible composites exhibited improved electrical resistivity and modified conduction mechanism. Relatively high magnetization of powders completely originates from magnetite particles formed during the combustion, while sintered samples exhibited typical antiferromagnetic behaviour.
Keywords:
Impedance analysis / Flexible composites / Conduction mechanism / Bismuth ferrite / Auto-combustionSource:
Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 2022, 280Publisher:
- Elsevier Ltd
Collections
Institution/Community
Institut za multidisciplinarna istraživanjaTY - JOUR AU - Ilić, Nikola AU - Teixeira, G.F. AU - Bobić, Jelena AU - Spasojević, Vojislav AU - Džunuzović, Adis AU - Petrović, M.V. AU - Zaghete, M.A. AU - Stojanović, Biljana D PY - 2022 UR - http://rimsi.imsi.bg.ac.rs/handle/123456789/1519 AB - Bismuth ferrite (BiFeO3) powders were synthesized by auto-combustion method using glycine as a fuel. Doping ions of different valence were used to study the influence on electrical conductivity and ferroelectric properties. Powders were mixed and hot-pressed with α-PVDF to form flexible composite samples. Composites endured significantly higher electrical fields with lower leakage and retained the weak ferromagnetism present in powders. Dielectric properties were improved by doping with Zr4+, Y3+ and Ca2+ as well as the electrical resistivity. Flexible composites exhibited improved electrical resistivity and modified conduction mechanism. Relatively high magnetization of powders completely originates from magnetite particles formed during the combustion, while sintered samples exhibited typical antiferromagnetic behaviour. PB - Elsevier Ltd T2 - Materials Science and Engineering B: Solid-State Materials for Advanced Technology T1 - Auto-combustion synthesis as a method for preparing BiFeO3 powders and flexible BiFeO3/PVDF films with improved magnetic properties. Influence of doping ion position, size and valence on electric properties VL - 280 DO - 10.1016/j.mseb.2022.115686 ER -
@article{ author = "Ilić, Nikola and Teixeira, G.F. and Bobić, Jelena and Spasojević, Vojislav and Džunuzović, Adis and Petrović, M.V. and Zaghete, M.A. and Stojanović, Biljana D", year = "2022", abstract = "Bismuth ferrite (BiFeO3) powders were synthesized by auto-combustion method using glycine as a fuel. Doping ions of different valence were used to study the influence on electrical conductivity and ferroelectric properties. Powders were mixed and hot-pressed with α-PVDF to form flexible composite samples. Composites endured significantly higher electrical fields with lower leakage and retained the weak ferromagnetism present in powders. Dielectric properties were improved by doping with Zr4+, Y3+ and Ca2+ as well as the electrical resistivity. Flexible composites exhibited improved electrical resistivity and modified conduction mechanism. Relatively high magnetization of powders completely originates from magnetite particles formed during the combustion, while sintered samples exhibited typical antiferromagnetic behaviour.", publisher = "Elsevier Ltd", journal = "Materials Science and Engineering B: Solid-State Materials for Advanced Technology", title = "Auto-combustion synthesis as a method for preparing BiFeO3 powders and flexible BiFeO3/PVDF films with improved magnetic properties. Influence of doping ion position, size and valence on electric properties", volume = "280", doi = "10.1016/j.mseb.2022.115686" }
Ilić, N., Teixeira, G.F., Bobić, J., Spasojević, V., Džunuzović, A., Petrović, M.V., Zaghete, M.A.,& Stojanović, B. D.. (2022). Auto-combustion synthesis as a method for preparing BiFeO3 powders and flexible BiFeO3/PVDF films with improved magnetic properties. Influence of doping ion position, size and valence on electric properties. in Materials Science and Engineering B: Solid-State Materials for Advanced Technology Elsevier Ltd., 280. https://doi.org/10.1016/j.mseb.2022.115686
Ilić N, Teixeira G, Bobić J, Spasojević V, Džunuzović A, Petrović M, Zaghete M, Stojanović BD. Auto-combustion synthesis as a method for preparing BiFeO3 powders and flexible BiFeO3/PVDF films with improved magnetic properties. Influence of doping ion position, size and valence on electric properties. in Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 2022;280. doi:10.1016/j.mseb.2022.115686 .
Ilić, Nikola, Teixeira, G.F., Bobić, Jelena, Spasojević, Vojislav, Džunuzović, Adis, Petrović, M.V., Zaghete, M.A., Stojanović, Biljana D, "Auto-combustion synthesis as a method for preparing BiFeO3 powders and flexible BiFeO3/PVDF films with improved magnetic properties. Influence of doping ion position, size and valence on electric properties" in Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 280 (2022), https://doi.org/10.1016/j.mseb.2022.115686 . .