Prekajski-Đorđević, Marija

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  • Prekajski-Đorđević, Marija (2)
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Author's Bibliography

Synthesis, characterization and magnetic properties of spider silk coated with maghemite (gamma-Fe2O3) nanoparticles

Butulija, Svetlana; Spasojević, Vojislav; Branković, Goran; Prekajski-Đorđević, Marija; Radulović, Tamara; Zarubica, Aleksandra; Matović, Branko

(Elsevier, Amsterdam, 2022)

TY  - JOUR
AU  - Butulija, Svetlana
AU  - Spasojević, Vojislav
AU  - Branković, Goran
AU  - Prekajski-Đorđević, Marija
AU  - Radulović, Tamara
AU  - Zarubica, Aleksandra
AU  - Matović, Branko
PY  - 2022
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/1539
AB  - Spider silk-maghemite (SS-gamma-Fe2O3) composite was obtained by simple and fast co-precipitation method at room temperature. The fibers were coated with maghemite nanoparticles with the average size of 25 nm. According to DTA, maghemite NPs contributed the thermal stability of the composite. Magnetic properties of as obtained composite were estimated. At room temperature, the system was is in a superparamagnetic state, while at temperature of 5 K the magnetic moments were blocked. This composite is seen as a novel hybrid material with superparamagnetic properties for possible applications in bioseparation, biosensors, magnetographic printing, magnetic screens, and magnetic filters as well as sensing/actuating components of MEMS.
PB  - Elsevier, Amsterdam
T2  - Materials Letters
T1  - Synthesis, characterization and magnetic properties of spider silk coated with maghemite (gamma-Fe2O3) nanoparticles
VL  - 314
DO  - 10.1016/j.matlet.2022.131856
ER  - 
@article{
author = "Butulija, Svetlana and Spasojević, Vojislav and Branković, Goran and Prekajski-Đorđević, Marija and Radulović, Tamara and Zarubica, Aleksandra and Matović, Branko",
year = "2022",
abstract = "Spider silk-maghemite (SS-gamma-Fe2O3) composite was obtained by simple and fast co-precipitation method at room temperature. The fibers were coated with maghemite nanoparticles with the average size of 25 nm. According to DTA, maghemite NPs contributed the thermal stability of the composite. Magnetic properties of as obtained composite were estimated. At room temperature, the system was is in a superparamagnetic state, while at temperature of 5 K the magnetic moments were blocked. This composite is seen as a novel hybrid material with superparamagnetic properties for possible applications in bioseparation, biosensors, magnetographic printing, magnetic screens, and magnetic filters as well as sensing/actuating components of MEMS.",
publisher = "Elsevier, Amsterdam",
journal = "Materials Letters",
title = "Synthesis, characterization and magnetic properties of spider silk coated with maghemite (gamma-Fe2O3) nanoparticles",
volume = "314",
doi = "10.1016/j.matlet.2022.131856"
}
Butulija, S., Spasojević, V., Branković, G., Prekajski-Đorđević, M., Radulović, T., Zarubica, A.,& Matović, B.. (2022). Synthesis, characterization and magnetic properties of spider silk coated with maghemite (gamma-Fe2O3) nanoparticles. in Materials Letters
Elsevier, Amsterdam., 314.
https://doi.org/10.1016/j.matlet.2022.131856
Butulija S, Spasojević V, Branković G, Prekajski-Đorđević M, Radulović T, Zarubica A, Matović B. Synthesis, characterization and magnetic properties of spider silk coated with maghemite (gamma-Fe2O3) nanoparticles. in Materials Letters. 2022;314.
doi:10.1016/j.matlet.2022.131856 .
Butulija, Svetlana, Spasojević, Vojislav, Branković, Goran, Prekajski-Đorđević, Marija, Radulović, Tamara, Zarubica, Aleksandra, Matović, Branko, "Synthesis, characterization and magnetic properties of spider silk coated with maghemite (gamma-Fe2O3) nanoparticles" in Materials Letters, 314 (2022),
https://doi.org/10.1016/j.matlet.2022.131856 . .
2
2

Coating of cerium oxide nanoparticles with different carbohydrates and their application on plants

Milenković, Ivana; Radotić, Ksenija; Matović, Branko; Prekajski-Đorđević, Marija; Živković, Ljiljana S.; Beškoski, Vladimir

(Faculty of Technology, University of Novi Sad, 2019)

TY  - CONF
AU  - Milenković, Ivana
AU  - Radotić, Ksenija
AU  - Matović, Branko
AU  - Prekajski-Đorđević, Marija
AU  - Živković, Ljiljana S.
AU  - Beškoski, Vladimir
PY  - 2019
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/1857
AB  - Cerium oxide nanoparticles (nCeO2) are nanomaterial with various applications in biomedicine, electronics and cosmetics. The aim of this research was to improve their low suspension stability by coating with carbohydrates - glucose, levan, and pullulan. The coating was performed at different temperatures and coating times, by adding the carbohydrates during or after the synthesis of nCeO2. Characterization of nanoparticles’ powders was performed by X-Ray diffraction analysis, Fourier transform infrared spectroscopy (FT-IR), scanning electron microscopy (SEM) and transmission electron microscopy (TEM). Nanoparticles’ suspension stability was estimated by measuring of zeta potential, hydrodynamic size and turbidity. The difference among coated nCeO2 have been confirmed with FT-IR spectra. The results showed improved stability of the nCeO2 suspension and decreased size of aggregates after carbohydrate coating. Levan- and glucose-coated nCeO2 suspensions showed the best stability. The obtained nCeO2 were used for the investigation of their ecotoxicity on different plant species.
PB  - Faculty of Technology, University of Novi Sad
C3  - 13th Conference for Young Sciences in Ceramics
T1  - Coating of cerium oxide nanoparticles with different carbohydrates and their application on plants
SP  - 39
UR  - https://hdl.handle.net/21.15107/rcub_rimsi_1857
ER  - 
@conference{
author = "Milenković, Ivana and Radotić, Ksenija and Matović, Branko and Prekajski-Đorđević, Marija and Živković, Ljiljana S. and Beškoski, Vladimir",
year = "2019",
abstract = "Cerium oxide nanoparticles (nCeO2) are nanomaterial with various applications in biomedicine, electronics and cosmetics. The aim of this research was to improve their low suspension stability by coating with carbohydrates - glucose, levan, and pullulan. The coating was performed at different temperatures and coating times, by adding the carbohydrates during or after the synthesis of nCeO2. Characterization of nanoparticles’ powders was performed by X-Ray diffraction analysis, Fourier transform infrared spectroscopy (FT-IR), scanning electron microscopy (SEM) and transmission electron microscopy (TEM). Nanoparticles’ suspension stability was estimated by measuring of zeta potential, hydrodynamic size and turbidity. The difference among coated nCeO2 have been confirmed with FT-IR spectra. The results showed improved stability of the nCeO2 suspension and decreased size of aggregates after carbohydrate coating. Levan- and glucose-coated nCeO2 suspensions showed the best stability. The obtained nCeO2 were used for the investigation of their ecotoxicity on different plant species.",
publisher = "Faculty of Technology, University of Novi Sad",
journal = "13th Conference for Young Sciences in Ceramics",
title = "Coating of cerium oxide nanoparticles with different carbohydrates and their application on plants",
pages = "39",
url = "https://hdl.handle.net/21.15107/rcub_rimsi_1857"
}
Milenković, I., Radotić, K., Matović, B., Prekajski-Đorđević, M., Živković, L. S.,& Beškoski, V.. (2019). Coating of cerium oxide nanoparticles with different carbohydrates and their application on plants. in 13th Conference for Young Sciences in Ceramics
Faculty of Technology, University of Novi Sad., 39.
https://hdl.handle.net/21.15107/rcub_rimsi_1857
Milenković I, Radotić K, Matović B, Prekajski-Đorđević M, Živković LS, Beškoski V. Coating of cerium oxide nanoparticles with different carbohydrates and their application on plants. in 13th Conference for Young Sciences in Ceramics. 2019;:39.
https://hdl.handle.net/21.15107/rcub_rimsi_1857 .
Milenković, Ivana, Radotić, Ksenija, Matović, Branko, Prekajski-Đorđević, Marija, Živković, Ljiljana S., Beškoski, Vladimir, "Coating of cerium oxide nanoparticles with different carbohydrates and their application on plants" in 13th Conference for Young Sciences in Ceramics (2019):39,
https://hdl.handle.net/21.15107/rcub_rimsi_1857 .