Otoničar, Mojca

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5252a752-04f2-40ef-9fc9-648672632224
  • Otoničar, Mojca (6)

Author's Bibliography

Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines

Vodnik, Vesna; Mojić, Marija; Stamenović, Una; Otoničar, Mojca; Ajdžanović, Vladimir; Maksimović-Ivanić, Danijela; Mijatović, Sanja; Marković, Mirjana; Barudžija, Tanja; Filipović, Branko; Milošević, Verica; Šošić-Jurjević, Branka

(2021)

TY  - JOUR
AU  - Vodnik, Vesna
AU  - Mojić, Marija
AU  - Stamenović, Una
AU  - Otoničar, Mojca
AU  - Ajdžanović, Vladimir
AU  - Maksimović-Ivanić, Danijela
AU  - Mijatović, Sanja
AU  - Marković, Mirjana
AU  - Barudžija, Tanja
AU  - Filipović, Branko
AU  - Milošević, Verica
AU  - Šošić-Jurjević, Branka
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9749
AB  - Soy isoflavone genistein (Gen) exerts beneficial effects against prostate cancer cells in vitro and in vivo. However, its use as a chemoprevention/therapeutic agent is largely limited due to its low bioavailability. In this study we synthesized two variants of a new delivery system, genistein–gold nanoparticles conjugates Gen@AuNPs1 and Gen@AuNPs2, by an environmentally friendly method, using a dual role of Gen to reduce Au3+ and stabilize the formed AuNPs, with no additional component. The formation of Gen@AuNPs was confirmed via UV–Vis spectroscopy, FTIR, and Raman spectra measurements. The spherical shape and uniform size of Gen@AuNPs1 and Gen@AuNPs2 (10 ± 2 and 23 ± 3 nm, respectively), were determined by transmission electron microscopy. The nano-conjugates also varied in hydrodynamic diameter (65.0 ± 1.7 and 153.0 ± 2.2 nm) but had similar negative zeta potential (−35.0 ± 2.5 and −37.0 ± 1.6 mV), as measured by dynamic light scattering. The Gen loading was estimated to be 46 and 48%, for Gen@AuNPs1 and Gen@AuNPs2, respectively. The antiproliferative activities of GenAuNPs were confirmed by MTT test in vitro on three malignant prostate carcinoma cell lines (PC3, DU 145, and LNCaP), while selectivity toward malignant phenotype was confirmed using non-cancerous MRC-5 cells. Flow cytometric analysis showed that the inhibition on cell proliferation of more potent Gen@AuNPs1 nano-conjugate is comparable with the effects of free Gen. In conclusion, the obtained results, including physicochemical characterization of newly synthesized AuNPs loaded with Gen, cytotoxicity, and IC50 assessments, indicate their stability and bioactivity as an antioxidant and anti-prostate cancer agent, with low toxicity against human primary cells. © 2021 Elsevier B.V.
T2  - Materials Science and Engineering: C
T1  - Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines
VL  - 124
SP  - 112078
DO  - 10.1016/j.msec.2021.112078
ER  - 
@article{
author = "Vodnik, Vesna and Mojić, Marija and Stamenović, Una and Otoničar, Mojca and Ajdžanović, Vladimir and Maksimović-Ivanić, Danijela and Mijatović, Sanja and Marković, Mirjana and Barudžija, Tanja and Filipović, Branko and Milošević, Verica and Šošić-Jurjević, Branka",
year = "2021",
abstract = "Soy isoflavone genistein (Gen) exerts beneficial effects against prostate cancer cells in vitro and in vivo. However, its use as a chemoprevention/therapeutic agent is largely limited due to its low bioavailability. In this study we synthesized two variants of a new delivery system, genistein–gold nanoparticles conjugates Gen@AuNPs1 and Gen@AuNPs2, by an environmentally friendly method, using a dual role of Gen to reduce Au3+ and stabilize the formed AuNPs, with no additional component. The formation of Gen@AuNPs was confirmed via UV–Vis spectroscopy, FTIR, and Raman spectra measurements. The spherical shape and uniform size of Gen@AuNPs1 and Gen@AuNPs2 (10 ± 2 and 23 ± 3 nm, respectively), were determined by transmission electron microscopy. The nano-conjugates also varied in hydrodynamic diameter (65.0 ± 1.7 and 153.0 ± 2.2 nm) but had similar negative zeta potential (−35.0 ± 2.5 and −37.0 ± 1.6 mV), as measured by dynamic light scattering. The Gen loading was estimated to be 46 and 48%, for Gen@AuNPs1 and Gen@AuNPs2, respectively. The antiproliferative activities of GenAuNPs were confirmed by MTT test in vitro on three malignant prostate carcinoma cell lines (PC3, DU 145, and LNCaP), while selectivity toward malignant phenotype was confirmed using non-cancerous MRC-5 cells. Flow cytometric analysis showed that the inhibition on cell proliferation of more potent Gen@AuNPs1 nano-conjugate is comparable with the effects of free Gen. In conclusion, the obtained results, including physicochemical characterization of newly synthesized AuNPs loaded with Gen, cytotoxicity, and IC50 assessments, indicate their stability and bioactivity as an antioxidant and anti-prostate cancer agent, with low toxicity against human primary cells. © 2021 Elsevier B.V.",
journal = "Materials Science and Engineering: C",
title = "Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines",
volume = "124",
pages = "112078",
doi = "10.1016/j.msec.2021.112078"
}
Vodnik, V., Mojić, M., Stamenović, U., Otoničar, M., Ajdžanović, V., Maksimović-Ivanić, D., Mijatović, S., Marković, M., Barudžija, T., Filipović, B., Milošević, V.,& Šošić-Jurjević, B.. (2021). Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines. in Materials Science and Engineering: C, 124, 112078.
https://doi.org/10.1016/j.msec.2021.112078
Vodnik V, Mojić M, Stamenović U, Otoničar M, Ajdžanović V, Maksimović-Ivanić D, Mijatović S, Marković M, Barudžija T, Filipović B, Milošević V, Šošić-Jurjević B. Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines. in Materials Science and Engineering: C. 2021;124:112078.
doi:10.1016/j.msec.2021.112078 .
Vodnik, Vesna, Mojić, Marija, Stamenović, Una, Otoničar, Mojca, Ajdžanović, Vladimir, Maksimović-Ivanić, Danijela, Mijatović, Sanja, Marković, Mirjana, Barudžija, Tanja, Filipović, Branko, Milošević, Verica, Šošić-Jurjević, Branka, "Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines" in Materials Science and Engineering: C, 124 (2021):112078,
https://doi.org/10.1016/j.msec.2021.112078 . .
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One-pot synthesis of novel silver-polyaniline-polyvinylpyrrolidone electrocatalysts for efficient oxygen reduction reaction

Stamenović, Una; Gavrilov, Nemanja M.; Pašti, Igor A.; Otoničar, Mojca; Ćirić-Marjanović, Gordana N.; Škapin, Srečo Davor; Mitrić, Miodrag; Vodnik, Vesna

(2018)

TY  - JOUR
AU  - Stamenović, Una
AU  - Gavrilov, Nemanja M.
AU  - Pašti, Igor A.
AU  - Otoničar, Mojca
AU  - Ćirić-Marjanović, Gordana N.
AU  - Škapin, Srečo Davor
AU  - Mitrić, Miodrag
AU  - Vodnik, Vesna
PY  - 2018
UR  - https://linkinghub.elsevier.com/retrieve/pii/S0013468618312799
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7717
AB  - A facile and fast aqueous phase-based strategy to synthesize silver-polyaniline-polyvinylpyrrolidone (Ag-PANI-PVP) nanocomposites, via chemical oxidative polymerization method is presented. In the presence of polyvinylpyrrolidone (PVP), which has an accelerating effect on the oxidation of aniline with silver nitrate, Ag nanoparticles (AgNPs) were in situ generated in aqueous solution during simultaneous formation of polyaniline (PANI), without any additional reducing agent or complicated treatment. We have demonstrated synthesis of three stabile Ag-PANI-PVP nanocomposites with different content, size, and morphology of Ag nanoparticles by varying the experimental parameters, such as pH and PVP concentration. As a result, this led to different Ag nanostructures (spherical and polyhedral NPs), and, consequently, different morphology of formed nanocomposites (granular and nanosheets). The physicochemical properties of nanocomposites were examined by using different analytical techniques (UV–Vis, TEM, FESEM, FT-IR, XRD, and Raman). It is found that optical properties, electrical conductivity and the content of Ag in the composites vary depending on the synthetic conditions. The electrocatalytic behavior of Ag-PANI-PVP nanocomposites was examined towards the oxygen reduction reaction in acidic and alkaline media. All tested nanocomposites showed high electrocatalytic activity, while the most active catalyst is the one with the highest electrical conductivity (≈0.6 S cm−1) and the lowest Ag content (3.4 wt%), synthesized in the solution without added acid. The simplicity of synthesis and good electrocatalytic efficiency of prepared nanocomposites combined with large-scale availability make them attractive as Pt-free electrocatalysts.
T2  - Electrochimica Acta
T1  - One-pot synthesis of novel silver-polyaniline-polyvinylpyrrolidone electrocatalysts for efficient oxygen reduction reaction
VL  - 281
SP  - 549
EP  - 561
DO  - 10.1016/j.electacta.2018.05.202
ER  - 
@article{
author = "Stamenović, Una and Gavrilov, Nemanja M. and Pašti, Igor A. and Otoničar, Mojca and Ćirić-Marjanović, Gordana N. and Škapin, Srečo Davor and Mitrić, Miodrag and Vodnik, Vesna",
year = "2018",
abstract = "A facile and fast aqueous phase-based strategy to synthesize silver-polyaniline-polyvinylpyrrolidone (Ag-PANI-PVP) nanocomposites, via chemical oxidative polymerization method is presented. In the presence of polyvinylpyrrolidone (PVP), which has an accelerating effect on the oxidation of aniline with silver nitrate, Ag nanoparticles (AgNPs) were in situ generated in aqueous solution during simultaneous formation of polyaniline (PANI), without any additional reducing agent or complicated treatment. We have demonstrated synthesis of three stabile Ag-PANI-PVP nanocomposites with different content, size, and morphology of Ag nanoparticles by varying the experimental parameters, such as pH and PVP concentration. As a result, this led to different Ag nanostructures (spherical and polyhedral NPs), and, consequently, different morphology of formed nanocomposites (granular and nanosheets). The physicochemical properties of nanocomposites were examined by using different analytical techniques (UV–Vis, TEM, FESEM, FT-IR, XRD, and Raman). It is found that optical properties, electrical conductivity and the content of Ag in the composites vary depending on the synthetic conditions. The electrocatalytic behavior of Ag-PANI-PVP nanocomposites was examined towards the oxygen reduction reaction in acidic and alkaline media. All tested nanocomposites showed high electrocatalytic activity, while the most active catalyst is the one with the highest electrical conductivity (≈0.6 S cm−1) and the lowest Ag content (3.4 wt%), synthesized in the solution without added acid. The simplicity of synthesis and good electrocatalytic efficiency of prepared nanocomposites combined with large-scale availability make them attractive as Pt-free electrocatalysts.",
journal = "Electrochimica Acta",
title = "One-pot synthesis of novel silver-polyaniline-polyvinylpyrrolidone electrocatalysts for efficient oxygen reduction reaction",
volume = "281",
pages = "549-561",
doi = "10.1016/j.electacta.2018.05.202"
}
Stamenović, U., Gavrilov, N. M., Pašti, I. A., Otoničar, M., Ćirić-Marjanović, G. N., Škapin, S. D., Mitrić, M.,& Vodnik, V.. (2018). One-pot synthesis of novel silver-polyaniline-polyvinylpyrrolidone electrocatalysts for efficient oxygen reduction reaction. in Electrochimica Acta, 281, 549-561.
https://doi.org/10.1016/j.electacta.2018.05.202
Stamenović U, Gavrilov NM, Pašti IA, Otoničar M, Ćirić-Marjanović GN, Škapin SD, Mitrić M, Vodnik V. One-pot synthesis of novel silver-polyaniline-polyvinylpyrrolidone electrocatalysts for efficient oxygen reduction reaction. in Electrochimica Acta. 2018;281:549-561.
doi:10.1016/j.electacta.2018.05.202 .
Stamenović, Una, Gavrilov, Nemanja M., Pašti, Igor A., Otoničar, Mojca, Ćirić-Marjanović, Gordana N., Škapin, Srečo Davor, Mitrić, Miodrag, Vodnik, Vesna, "One-pot synthesis of novel silver-polyaniline-polyvinylpyrrolidone electrocatalysts for efficient oxygen reduction reaction" in Electrochimica Acta, 281 (2018):549-561,
https://doi.org/10.1016/j.electacta.2018.05.202 . .
15
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14

Metal Nanoparticles-PANI Nanocomposites and their Applications

Stamenović, Una; Vodnik, Vesna; Otoničar, Mojca

(Belgrade : Serbian Academy of Sciences and Arts, 2018)

TY  - CONF
AU  - Stamenović, Una
AU  - Vodnik, Vesna
AU  - Otoničar, Mojca
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8735
PB  - Belgrade : Serbian Academy of Sciences and Arts
C3  - Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia
T1  - Metal Nanoparticles-PANI Nanocomposites and their Applications
SP  - 157
EP  - 159
UR  - https://hdl.handle.net/21.15107/rcub_vinar_8735
ER  - 
@conference{
author = "Stamenović, Una and Vodnik, Vesna and Otoničar, Mojca",
year = "2018",
publisher = "Belgrade : Serbian Academy of Sciences and Arts",
journal = "Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia",
title = "Metal Nanoparticles-PANI Nanocomposites and their Applications",
pages = "157-159",
url = "https://hdl.handle.net/21.15107/rcub_vinar_8735"
}
Stamenović, U., Vodnik, V.,& Otoničar, M.. (2018). Metal Nanoparticles-PANI Nanocomposites and their Applications. in Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia
Belgrade : Serbian Academy of Sciences and Arts., 157-159.
https://hdl.handle.net/21.15107/rcub_vinar_8735
Stamenović U, Vodnik V, Otoničar M. Metal Nanoparticles-PANI Nanocomposites and their Applications. in Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia. 2018;:157-159.
https://hdl.handle.net/21.15107/rcub_vinar_8735 .
Stamenović, Una, Vodnik, Vesna, Otoničar, Mojca, "Metal Nanoparticles-PANI Nanocomposites and their Applications" in Program and Book of Abstracts / First International Conference on Electron Microscopy of Nanostructures ELMINA 2018, August 27-29, 2018, Belgrade, Serbia (2018):157-159,
https://hdl.handle.net/21.15107/rcub_vinar_8735 .

The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles

Stojanović, Zoran S.; Otoničar, Mojca; Lee, Jongwook; Stevanović, Magdalena; Hwang, Mintai P.; Lee, Hyi; Choi, Jonghoon; Uskoković, Dragan

(2013)

TY  - JOUR
AU  - Stojanović, Zoran S.
AU  - Otoničar, Mojca
AU  - Lee, Jongwook
AU  - Stevanović, Magdalena
AU  - Hwang, Mintai P.
AU  - Lee, Hyi
AU  - Choi, Jonghoon
AU  - Uskoković, Dragan
PY  - 2013
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7357
AB  - We report a simple and green procedure for the preparation of magnetic iron oxide nanocrystals via solvothermal synthesis. The nanocrystal synthesis was carried out under mild conditions in the water–ethanol–oleic acid solvent system with the use of the oleate anion as a surface modifier of nanocrystals and glucose as a reducing agent. Specific conditions for homogenous precipitation achieved in such a reaction system lead to the formation of uniform high-quality nanocrystals down to 5 nm in diameter. The obtained hydrophobic nanocrystals can easily be converted to hydrophilic magnetic nanoparticles by being immobilized in a poly(l-lactide)–polyethyleneimine polymeric matrix. These hybrid nano-constructs may find various biomedical applications, such as magnetic separation, gene transfection and/or magnetic resonance imaging.
T2  - Colloids and Surfaces. B: Biointerfaces
T1  - The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles
VL  - 109
SP  - 236
EP  - 243
DO  - 10.1016/j.colsurfb.2013.03.053
ER  - 
@article{
author = "Stojanović, Zoran S. and Otoničar, Mojca and Lee, Jongwook and Stevanović, Magdalena and Hwang, Mintai P. and Lee, Hyi and Choi, Jonghoon and Uskoković, Dragan",
year = "2013",
abstract = "We report a simple and green procedure for the preparation of magnetic iron oxide nanocrystals via solvothermal synthesis. The nanocrystal synthesis was carried out under mild conditions in the water–ethanol–oleic acid solvent system with the use of the oleate anion as a surface modifier of nanocrystals and glucose as a reducing agent. Specific conditions for homogenous precipitation achieved in such a reaction system lead to the formation of uniform high-quality nanocrystals down to 5 nm in diameter. The obtained hydrophobic nanocrystals can easily be converted to hydrophilic magnetic nanoparticles by being immobilized in a poly(l-lactide)–polyethyleneimine polymeric matrix. These hybrid nano-constructs may find various biomedical applications, such as magnetic separation, gene transfection and/or magnetic resonance imaging.",
journal = "Colloids and Surfaces. B: Biointerfaces",
title = "The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles",
volume = "109",
pages = "236-243",
doi = "10.1016/j.colsurfb.2013.03.053"
}
Stojanović, Z. S., Otoničar, M., Lee, J., Stevanović, M., Hwang, M. P., Lee, H., Choi, J.,& Uskoković, D.. (2013). The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles. in Colloids and Surfaces. B: Biointerfaces, 109, 236-243.
https://doi.org/10.1016/j.colsurfb.2013.03.053
Stojanović ZS, Otoničar M, Lee J, Stevanović M, Hwang MP, Lee H, Choi J, Uskoković D. The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles. in Colloids and Surfaces. B: Biointerfaces. 2013;109:236-243.
doi:10.1016/j.colsurfb.2013.03.053 .
Stojanović, Zoran S., Otoničar, Mojca, Lee, Jongwook, Stevanović, Magdalena, Hwang, Mintai P., Lee, Hyi, Choi, Jonghoon, Uskoković, Dragan, "The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles" in Colloids and Surfaces. B: Biointerfaces, 109 (2013):236-243,
https://doi.org/10.1016/j.colsurfb.2013.03.053 . .
22
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24

The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles

Stojanović, Zoran S.; Otoničar, Mojca; Lee, Jongwook; Stevanović, Magdalena; Hwang, Mintai P.; Lee, Hyi; Choi, Jonghoon; Uskoković, Dragan

(2013)

TY  - JOUR
AU  - Stojanović, Zoran S.
AU  - Otoničar, Mojca
AU  - Lee, Jongwook
AU  - Stevanović, Magdalena
AU  - Hwang, Mintai P.
AU  - Lee, Hyi
AU  - Choi, Jonghoon
AU  - Uskoković, Dragan
PY  - 2013
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7339
AB  - We report a simple and green procedure for the preparation of magnetic iron oxide nanocrystals via solvothermal synthesis. The nanocrystal synthesis was carried out under mild conditions in the water–ethanol–oleic acid solvent system with the use of the oleate anion as a surface modifier of nanocrystals and glucose as a reducing agent. Specific conditions for homogenous precipitation achieved in such a reaction system lead to the formation of uniform high-quality nanocrystals down to 5 nm in diameter. The obtained hydrophobic nanocrystals can easily be converted to hydrophilic magnetic nanoparticles by being immobilized in a poly(l-lactide)–polyethyleneimine polymeric matrix. These hybrid nano-constructs may find various biomedical applications, such as magnetic separation, gene transfection and/or magnetic resonance imaging.
T2  - Colloids and Surfaces. B: Biointerfaces
T1  - The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles
SP  - 236
EP  - 243
DO  - 10.1016/j.colsurfb.2013.03.053
ER  - 
@article{
author = "Stojanović, Zoran S. and Otoničar, Mojca and Lee, Jongwook and Stevanović, Magdalena and Hwang, Mintai P. and Lee, Hyi and Choi, Jonghoon and Uskoković, Dragan",
year = "2013",
abstract = "We report a simple and green procedure for the preparation of magnetic iron oxide nanocrystals via solvothermal synthesis. The nanocrystal synthesis was carried out under mild conditions in the water–ethanol–oleic acid solvent system with the use of the oleate anion as a surface modifier of nanocrystals and glucose as a reducing agent. Specific conditions for homogenous precipitation achieved in such a reaction system lead to the formation of uniform high-quality nanocrystals down to 5 nm in diameter. The obtained hydrophobic nanocrystals can easily be converted to hydrophilic magnetic nanoparticles by being immobilized in a poly(l-lactide)–polyethyleneimine polymeric matrix. These hybrid nano-constructs may find various biomedical applications, such as magnetic separation, gene transfection and/or magnetic resonance imaging.",
journal = "Colloids and Surfaces. B: Biointerfaces",
title = "The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles",
pages = "236-243",
doi = "10.1016/j.colsurfb.2013.03.053"
}
Stojanović, Z. S., Otoničar, M., Lee, J., Stevanović, M., Hwang, M. P., Lee, H., Choi, J.,& Uskoković, D.. (2013). The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles. in Colloids and Surfaces. B: Biointerfaces, 236-243.
https://doi.org/10.1016/j.colsurfb.2013.03.053
Stojanović ZS, Otoničar M, Lee J, Stevanović M, Hwang MP, Lee H, Choi J, Uskoković D. The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles. in Colloids and Surfaces. B: Biointerfaces. 2013;:236-243.
doi:10.1016/j.colsurfb.2013.03.053 .
Stojanović, Zoran S., Otoničar, Mojca, Lee, Jongwook, Stevanović, Magdalena, Hwang, Mintai P., Lee, Hyi, Choi, Jonghoon, Uskoković, Dragan, "The solvothermal synthesis of magnetic iron oxide nanocrystals and the preparation of hybrid poly(L-lactide)-polyethyleneimine magnetic particles" in Colloids and Surfaces. B: Biointerfaces (2013):236-243,
https://doi.org/10.1016/j.colsurfb.2013.03.053 . .
22
18
24

Hydrothermal synthesis of magnetic nanoparticles and fabrication of magnetic composite particles using poly(L – lactide)

Stojanović, Zoran S.; Otoničar, Mojca; Marković, Smilja; Uskoković, Dragan

(Belgrade : Materials Research Society of Serbia, 2012)

TY  - CONF
AU  - Stojanović, Zoran S.
AU  - Otoničar, Mojca
AU  - Marković, Smilja
AU  - Uskoković, Dragan
PY  - 2012
UR  - http://dais.sanu.ac.rs/123456789/453
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7442
AB  - Magnetic iron oxide nanoparticles ranging from 5 to 20 nm were synthesized using hydrothermal approach. Syntheses were carried out starting from non toxic chemicals at mild reaction temperatures. Different surfactants such as sodium oleate, oleic acid/oleyl amine and PEG are used as in situ surface modifiers for nanoparticles. Also, by varying the type and concentration of precursors and surfactants the size and habitus of the obtained nanocrystals was adjusted. Furthermore, prepared particles are used for fabrication of hydrophilic nano and micro composite particles using biodegradable poly(L-lactide). The qualitative analysis of the synthesized magnetic particles and composites were carried out by XRD. The particle morphology, size and structure were determined TEM, while size distribution was measured by laser diffraction. The phase composition of composite particles, in particular, surface modification was investigated by FT−IR spectroscopy. Morphology of composite particles was observed by SEM.
PB  - Belgrade : Materials Research Society of Serbia
C3  - The Fourteenth Annual Conference YUCOMAT 2012: Programme and the Book of Abstracts
T1  - Hydrothermal synthesis of magnetic nanoparticles and fabrication of magnetic composite particles using poly(L – lactide)
SP  - 109
EP  - 109
UR  - https://hdl.handle.net/21.15107/rcub_vinar_7442
ER  - 
@conference{
author = "Stojanović, Zoran S. and Otoničar, Mojca and Marković, Smilja and Uskoković, Dragan",
year = "2012",
abstract = "Magnetic iron oxide nanoparticles ranging from 5 to 20 nm were synthesized using hydrothermal approach. Syntheses were carried out starting from non toxic chemicals at mild reaction temperatures. Different surfactants such as sodium oleate, oleic acid/oleyl amine and PEG are used as in situ surface modifiers for nanoparticles. Also, by varying the type and concentration of precursors and surfactants the size and habitus of the obtained nanocrystals was adjusted. Furthermore, prepared particles are used for fabrication of hydrophilic nano and micro composite particles using biodegradable poly(L-lactide). The qualitative analysis of the synthesized magnetic particles and composites were carried out by XRD. The particle morphology, size and structure were determined TEM, while size distribution was measured by laser diffraction. The phase composition of composite particles, in particular, surface modification was investigated by FT−IR spectroscopy. Morphology of composite particles was observed by SEM.",
publisher = "Belgrade : Materials Research Society of Serbia",
journal = "The Fourteenth Annual Conference YUCOMAT 2012: Programme and the Book of Abstracts",
title = "Hydrothermal synthesis of magnetic nanoparticles and fabrication of magnetic composite particles using poly(L – lactide)",
pages = "109-109",
url = "https://hdl.handle.net/21.15107/rcub_vinar_7442"
}
Stojanović, Z. S., Otoničar, M., Marković, S.,& Uskoković, D.. (2012). Hydrothermal synthesis of magnetic nanoparticles and fabrication of magnetic composite particles using poly(L – lactide). in The Fourteenth Annual Conference YUCOMAT 2012: Programme and the Book of Abstracts
Belgrade : Materials Research Society of Serbia., 109-109.
https://hdl.handle.net/21.15107/rcub_vinar_7442
Stojanović ZS, Otoničar M, Marković S, Uskoković D. Hydrothermal synthesis of magnetic nanoparticles and fabrication of magnetic composite particles using poly(L – lactide). in The Fourteenth Annual Conference YUCOMAT 2012: Programme and the Book of Abstracts. 2012;:109-109.
https://hdl.handle.net/21.15107/rcub_vinar_7442 .
Stojanović, Zoran S., Otoničar, Mojca, Marković, Smilja, Uskoković, Dragan, "Hydrothermal synthesis of magnetic nanoparticles and fabrication of magnetic composite particles using poly(L – lactide)" in The Fourteenth Annual Conference YUCOMAT 2012: Programme and the Book of Abstracts (2012):109-109,
https://hdl.handle.net/21.15107/rcub_vinar_7442 .