Popović, Dejan

Link to this page

Authority KeyName Variants
213be548-af84-4a10-a874-004095084f5d
  • Popović, Dejan (1)
Projects

Author's Bibliography

Electromagnetic characterization of Ni0.5Zn0.3Co0.2Fe2O4 bulk ceramics in the 1 MHz-12 GHz frequency range

Zarubica, Aleksandra R.; Krstić, Jugoslav B.; Popović, Dejan; Krstić, Aleksandra; Ljupković, Radomir; Ranđelović, Marjan S.; Matović, Branko

(2021)

TY  - JOUR
AU  - Zarubica, Aleksandra R.
AU  - Krstić, Jugoslav B.
AU  - Popović, Dejan
AU  - Krstić, Aleksandra
AU  - Ljupković, Radomir
AU  - Ranđelović, Marjan S.
AU  - Matović, Branko
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9900
AB  - In this paper, NiZnCo ferrite was produced by solid state synthesis, calcination at 1000 °C and sintering at 1250 °C in air atmosphere. The microstructure and phases of the sintered sample were analysed by scanning electron microscopy and X-ray diffraction, respectively. The magnetic properties of the ferrite were evaluated by magnetization and magnetostriction measurements. The complex magnetic permeability and complex permittivity were also measured between 1 MHz-12 GHz and the reflection loss (RL) was calculated in the 100 MHz-12 GHz frequency range. The results show that the ferrite sample presents magnetostrictive behaviour and a saturation magnetization of 71 Am2/kg. Complex permittivity measurements indicate that the material has dielectric behaviour in the whole frequency range studied, with ε′ varying between 7-40, and magnetic behaviour in frequencies between 1 MHz-5 GHz. The minimum RL was found at frequencies between 2.4-3.3 GHz and the calculated RL value for a thickness of 3 mm was lower than −10 dB in frequencies between 2.3-7.3 GHz. These results indicate potential application as microwave absorber in the S band.
T2  - Processing and Application of Ceramics
T1  - Electromagnetic characterization of Ni0.5Zn0.3Co0.2Fe2O4 bulk ceramics in the 1 MHz-12 GHz frequency range
VL  - 15
IS  - 2
SP  - 136
DO  - 10.2298/PAC2102111Z
ER  - 
@article{
author = "Zarubica, Aleksandra R. and Krstić, Jugoslav B. and Popović, Dejan and Krstić, Aleksandra and Ljupković, Radomir and Ranđelović, Marjan S. and Matović, Branko",
year = "2021",
abstract = "In this paper, NiZnCo ferrite was produced by solid state synthesis, calcination at 1000 °C and sintering at 1250 °C in air atmosphere. The microstructure and phases of the sintered sample were analysed by scanning electron microscopy and X-ray diffraction, respectively. The magnetic properties of the ferrite were evaluated by magnetization and magnetostriction measurements. The complex magnetic permeability and complex permittivity were also measured between 1 MHz-12 GHz and the reflection loss (RL) was calculated in the 100 MHz-12 GHz frequency range. The results show that the ferrite sample presents magnetostrictive behaviour and a saturation magnetization of 71 Am2/kg. Complex permittivity measurements indicate that the material has dielectric behaviour in the whole frequency range studied, with ε′ varying between 7-40, and magnetic behaviour in frequencies between 1 MHz-5 GHz. The minimum RL was found at frequencies between 2.4-3.3 GHz and the calculated RL value for a thickness of 3 mm was lower than −10 dB in frequencies between 2.3-7.3 GHz. These results indicate potential application as microwave absorber in the S band.",
journal = "Processing and Application of Ceramics",
title = "Electromagnetic characterization of Ni0.5Zn0.3Co0.2Fe2O4 bulk ceramics in the 1 MHz-12 GHz frequency range",
volume = "15",
number = "2",
pages = "136",
doi = "10.2298/PAC2102111Z"
}
Zarubica, A. R., Krstić, J. B., Popović, D., Krstić, A., Ljupković, R., Ranđelović, M. S.,& Matović, B.. (2021). Electromagnetic characterization of Ni0.5Zn0.3Co0.2Fe2O4 bulk ceramics in the 1 MHz-12 GHz frequency range. in Processing and Application of Ceramics, 15(2), 136.
https://doi.org/10.2298/PAC2102111Z
Zarubica AR, Krstić JB, Popović D, Krstić A, Ljupković R, Ranđelović MS, Matović B. Electromagnetic characterization of Ni0.5Zn0.3Co0.2Fe2O4 bulk ceramics in the 1 MHz-12 GHz frequency range. in Processing and Application of Ceramics. 2021;15(2):136.
doi:10.2298/PAC2102111Z .
Zarubica, Aleksandra R., Krstić, Jugoslav B., Popović, Dejan, Krstić, Aleksandra, Ljupković, Radomir, Ranđelović, Marjan S., Matović, Branko, "Electromagnetic characterization of Ni0.5Zn0.3Co0.2Fe2O4 bulk ceramics in the 1 MHz-12 GHz frequency range" in Processing and Application of Ceramics, 15, no. 2 (2021):136,
https://doi.org/10.2298/PAC2102111Z . .
1