Gavrilov, Nemanja

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Authority KeyName Variants
orcid::0000-0003-2886-1868
  • Gavrilov, Nemanja (14)
Projects
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200161 (University of Belgrade, Faculty of Pharmacy) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200146 (University of Belgrade, Faculty of Physical Chemistry)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM) Electroconducting and redox-active polymers and oligomers: synthesis, structure, properties and applications
Lithium-ion batteries and fuel cells - research and development AdConPolyMat - Advanced Conducting Polymer-Based Materials for Electrochemical Energy Conversion and Storage, Sensors and Environmental Protection
Bilateral project between Serbia and Portugal (337-00-00227/2019–09/76 Czech Grant Agency (202/09/1626)
Grant for collaboration with JINR Dubna (JINR-Serbia_P12) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200017 (University of Belgrade, Institute of Nuclear Sciences 'Vinča', Belgrade-Vinča)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200111 (University of Kragujevac, Faculty of Medicine) RatioCAT - Rational Design of Multifunctional Electrode Interfaces for Efficient Electrocatalytic Hydrogen Production
Slovenian Research Agency (ARRS) within the research programs P2-0393 and I0-0003.

Author's Bibliography

Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage

Popadić, Daliborka; Krstić, Jugoslav; Janošević-Ležaić, Aleksandra; Popović, Maja; Milojević-Rakić, Maja; Ignjatović, Ljubiša; Bajuk-Bogdanović, Danica; Gavrilov, Nemanja

(Elsevier B.V., 2024)

TY  - JOUR
AU  - Popadić, Daliborka
AU  - Krstić, Jugoslav
AU  - Janošević-Ležaić, Aleksandra
AU  - Popović, Maja
AU  - Milojević-Rakić, Maja
AU  - Ignjatović, Ljubiša
AU  - Bajuk-Bogdanović, Danica
AU  - Gavrilov, Nemanja
PY  - 2024
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5405
AB  - Reuse and/or recycling of spent adsorbents is taking a central role in modern thinking and catalyzed carbonization is the way forward. Herein we explore the carbonization of adsorbed acetamiprid, in an inert atmosphere, as a way of recycling and producing nitrogen-rich carbon material for potential use in supercapacitors. Added value material and the reuse of the adsorbent were achieved by carbonization at 700 °C under argon. The formation of a nitrogen-doped carbon layer as an active material on the adsorbent, bonded through a C-Si linkage, has been conclusively verified through elemental composition quantification using XPS and EDX measurements. Two-stage catalytic decomposition and condensation of the adsorbed pesticide is followed by TGA and TPD-MS. Attained carbon-based materials give stable Faradaic capacitance with a slight dependency on the number of adsorbing cycles. Capacitance calculated with respect to the adlayer carbon material reaches values as high as 610 F g−1. Galvanostatic Charge/Discharge measurement confirmed the stability of explored materials with a slight increase in capacitance over 1000 cycles. The presented results envisage electroactive materials preparation from environmental pollutants, adding value to spent adsorbents.
PB  - Elsevier B.V.
T2  - Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
T1  - Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage
VL  - 308
DO  - 10.1016/j.saa.2023.123772
ER  - 
@article{
author = "Popadić, Daliborka and Krstić, Jugoslav and Janošević-Ležaić, Aleksandra and Popović, Maja and Milojević-Rakić, Maja and Ignjatović, Ljubiša and Bajuk-Bogdanović, Danica and Gavrilov, Nemanja",
year = "2024",
abstract = "Reuse and/or recycling of spent adsorbents is taking a central role in modern thinking and catalyzed carbonization is the way forward. Herein we explore the carbonization of adsorbed acetamiprid, in an inert atmosphere, as a way of recycling and producing nitrogen-rich carbon material for potential use in supercapacitors. Added value material and the reuse of the adsorbent were achieved by carbonization at 700 °C under argon. The formation of a nitrogen-doped carbon layer as an active material on the adsorbent, bonded through a C-Si linkage, has been conclusively verified through elemental composition quantification using XPS and EDX measurements. Two-stage catalytic decomposition and condensation of the adsorbed pesticide is followed by TGA and TPD-MS. Attained carbon-based materials give stable Faradaic capacitance with a slight dependency on the number of adsorbing cycles. Capacitance calculated with respect to the adlayer carbon material reaches values as high as 610 F g−1. Galvanostatic Charge/Discharge measurement confirmed the stability of explored materials with a slight increase in capacitance over 1000 cycles. The presented results envisage electroactive materials preparation from environmental pollutants, adding value to spent adsorbents.",
publisher = "Elsevier B.V.",
journal = "Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy",
title = "Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage",
volume = "308",
doi = "10.1016/j.saa.2023.123772"
}
Popadić, D., Krstić, J., Janošević-Ležaić, A., Popović, M., Milojević-Rakić, M., Ignjatović, L., Bajuk-Bogdanović, D.,& Gavrilov, N.. (2024). Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage. in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
Elsevier B.V.., 308.
https://doi.org/10.1016/j.saa.2023.123772
Popadić D, Krstić J, Janošević-Ležaić A, Popović M, Milojević-Rakić M, Ignjatović L, Bajuk-Bogdanović D, Gavrilov N. Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage. in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 2024;308.
doi:10.1016/j.saa.2023.123772 .
Popadić, Daliborka, Krstić, Jugoslav, Janošević-Ležaić, Aleksandra, Popović, Maja, Milojević-Rakić, Maja, Ignjatović, Ljubiša, Bajuk-Bogdanović, Danica, Gavrilov, Nemanja, "Acetamiprid's degradation products and mechanism: Part II – Inert atmosphere and charge storage" in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 308 (2024),
https://doi.org/10.1016/j.saa.2023.123772 . .

Can Zeolite-Supporting Acridines Boost Their Anticancer Performance?

Ranković, Maja; Jevremović, Anka; Janošević-Ležaić, Aleksandra; Arsenijević, Aleksandar; Rupar, Jelena; Dobričić, Vladimir; Nedić Vasiljević, Bojana; Gavrilov, Nemanja; Bajuk-Bogdanović, Danica; Milojević-Rakić, Maja

(MDPI, 2023)

TY  - JOUR
AU  - Ranković, Maja
AU  - Jevremović, Anka
AU  - Janošević-Ležaić, Aleksandra
AU  - Arsenijević, Aleksandar
AU  - Rupar, Jelena
AU  - Dobričić, Vladimir
AU  - Nedić Vasiljević, Bojana
AU  - Gavrilov, Nemanja
AU  - Bajuk-Bogdanović, Danica
AU  - Milojević-Rakić, Maja
PY  - 2023
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4649
AB  - Acridine and its derivatives (9-chloroacridine and 9-aminoacridine) are investigated here, supported on FAU type zeolite Y, as a delivery system of anticancer agents. FTIR/Raman spectroscopy and electron microscopy revealed successful drug loading on the zeolite surface, while spectrofluorimetry was employed for drug quantification. The effects of the tested compounds on cell viability were evaluated using in vitro methylthiazol-tetrazolium (MTT) colorimetric technique against human colorectal carcinoma (cell line HCT-116) and MRC-5 fibroblasts. Zeolite structure remained unchanged during homogeneous drug impregnation with achieved drug loadings in the 18–21 mg/g range. The highest drug release, in the µM concentration range, with favourable kinetics was established for zeolite-supported 9-aminoacridine. The acridine delivery via zeolite carrier is viewed in terms of solvation energy and zeolite adsorption sites. The cytotoxic effect of supported acridines on HCT-116 cells reveals that the zeolite carrier improves toxicity, while the highest efficiency is displayed by zeolite-impregnated 9-aminoacridine. The 9-aminoacridine delivery via zeolite carrier favours healthy tissue preservation while accompanying increased toxicity toward cancer cells. Cytotoxicity results are well correlated with theoretical modelling and release study, providing promising results for applicative purposes.
PB  - MDPI
T2  - Journal of Functional Biomaterials
T1  - Can Zeolite-Supporting Acridines Boost Their Anticancer Performance?
VL  - 14
IS  - 3
DO  - 10.3390/jfb14030173
ER  - 
@article{
author = "Ranković, Maja and Jevremović, Anka and Janošević-Ležaić, Aleksandra and Arsenijević, Aleksandar and Rupar, Jelena and Dobričić, Vladimir and Nedić Vasiljević, Bojana and Gavrilov, Nemanja and Bajuk-Bogdanović, Danica and Milojević-Rakić, Maja",
year = "2023",
abstract = "Acridine and its derivatives (9-chloroacridine and 9-aminoacridine) are investigated here, supported on FAU type zeolite Y, as a delivery system of anticancer agents. FTIR/Raman spectroscopy and electron microscopy revealed successful drug loading on the zeolite surface, while spectrofluorimetry was employed for drug quantification. The effects of the tested compounds on cell viability were evaluated using in vitro methylthiazol-tetrazolium (MTT) colorimetric technique against human colorectal carcinoma (cell line HCT-116) and MRC-5 fibroblasts. Zeolite structure remained unchanged during homogeneous drug impregnation with achieved drug loadings in the 18–21 mg/g range. The highest drug release, in the µM concentration range, with favourable kinetics was established for zeolite-supported 9-aminoacridine. The acridine delivery via zeolite carrier is viewed in terms of solvation energy and zeolite adsorption sites. The cytotoxic effect of supported acridines on HCT-116 cells reveals that the zeolite carrier improves toxicity, while the highest efficiency is displayed by zeolite-impregnated 9-aminoacridine. The 9-aminoacridine delivery via zeolite carrier favours healthy tissue preservation while accompanying increased toxicity toward cancer cells. Cytotoxicity results are well correlated with theoretical modelling and release study, providing promising results for applicative purposes.",
publisher = "MDPI",
journal = "Journal of Functional Biomaterials",
title = "Can Zeolite-Supporting Acridines Boost Their Anticancer Performance?",
volume = "14",
number = "3",
doi = "10.3390/jfb14030173"
}
Ranković, M., Jevremović, A., Janošević-Ležaić, A., Arsenijević, A., Rupar, J., Dobričić, V., Nedić Vasiljević, B., Gavrilov, N., Bajuk-Bogdanović, D.,& Milojević-Rakić, M.. (2023). Can Zeolite-Supporting Acridines Boost Their Anticancer Performance?. in Journal of Functional Biomaterials
MDPI., 14(3).
https://doi.org/10.3390/jfb14030173
Ranković M, Jevremović A, Janošević-Ležaić A, Arsenijević A, Rupar J, Dobričić V, Nedić Vasiljević B, Gavrilov N, Bajuk-Bogdanović D, Milojević-Rakić M. Can Zeolite-Supporting Acridines Boost Their Anticancer Performance?. in Journal of Functional Biomaterials. 2023;14(3).
doi:10.3390/jfb14030173 .
Ranković, Maja, Jevremović, Anka, Janošević-Ležaić, Aleksandra, Arsenijević, Aleksandar, Rupar, Jelena, Dobričić, Vladimir, Nedić Vasiljević, Bojana, Gavrilov, Nemanja, Bajuk-Bogdanović, Danica, Milojević-Rakić, Maja, "Can Zeolite-Supporting Acridines Boost Their Anticancer Performance?" in Journal of Functional Biomaterials, 14, no. 3 (2023),
https://doi.org/10.3390/jfb14030173 . .
2
1
1

Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?

Jevremović, Anka; Savić, Marjetka; Janošević-Ležaić, Aleksandra; Krstić, Jugoslav; Gavrilov, Nemanja; Bajuk-Bogdanović, Danica; Milojević-Rakić, Maja; Ćirić-Marjanović, Gordana

(MDPI, 2023)

TY  - JOUR
AU  - Jevremović, Anka
AU  - Savić, Marjetka
AU  - Janošević-Ležaić, Aleksandra
AU  - Krstić, Jugoslav
AU  - Gavrilov, Nemanja
AU  - Bajuk-Bogdanović, Danica
AU  - Milojević-Rakić, Maja
AU  - Ćirić-Marjanović, Gordana
PY  - 2023
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5342
AB  - The environmental application of the carbonized composites of the Zn-containing metal-organic framework MOF-5 and polyaniline (PANI) in its emeraldine salt and base forms (C-(MOF-5/PANI)) was investigated for the first time. Textural properties and particle size distributions revealed that composites are dominantly mesoporous and nanoscale in nature, while Raman spectroscopy revealed the ZnO phase beneath the carbon matrix. Adsorption of pesticide, dye, and metal cation on C-(MOF-5/PANI) composites in aqueous solutions was evaluated and compared with the behavior of the precursor components, carbonized MOF-5 (cMOF), and carbonized PANIs. A lower MOF-5 content in the precursor, a higher specific surface area, and the pore volume of the composites led to improved adsorption performance for acetamiprid (124 mg/g) and Methylene Blue (135 mg/g). The presence of O/N functional groups in composites is essential for the adsorption of nitrogen-rich pollutants through hydrogen bonding with an estimated monolayer capacity twice as high as that of cMOF. The proton exchange accompanying Cd2+ retention was associated with the Zn/Cd ion exchange, and the highest capacity (9.8 mg/g) was observed for the composite synthesized from the precursor with a high MOF-5 content. The multifunctionality of composites was evidenced in mixtures of pollutants where noticeably better performance for Cd2+ removal was found for the composite compared to cMOF. Competitive binding between three pollutants favored the adsorption of pesticide and dye, thereby hindering to some extent the ion exchange necessary for the removal of metal cations. The results emphasize the importance of the PANI form and MOF-5/PANI weight ratio in precursors for the development of surface, porosity, and active sites in C-(MOF-5/PANI) composites, thus guiding their environmental efficiency. The study also demonstrated that C-(MOF-5/PANI) composites retained studied pollutants much better than carbonized precursor PANIs and showed comparable or better adsorption ability than cMOF.
PB  - MDPI
T2  - Polymers
T1  - Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?
VL  - 15
IS  - 22
DO  - 10.3390/polym15224349
ER  - 
@article{
author = "Jevremović, Anka and Savić, Marjetka and Janošević-Ležaić, Aleksandra and Krstić, Jugoslav and Gavrilov, Nemanja and Bajuk-Bogdanović, Danica and Milojević-Rakić, Maja and Ćirić-Marjanović, Gordana",
year = "2023",
abstract = "The environmental application of the carbonized composites of the Zn-containing metal-organic framework MOF-5 and polyaniline (PANI) in its emeraldine salt and base forms (C-(MOF-5/PANI)) was investigated for the first time. Textural properties and particle size distributions revealed that composites are dominantly mesoporous and nanoscale in nature, while Raman spectroscopy revealed the ZnO phase beneath the carbon matrix. Adsorption of pesticide, dye, and metal cation on C-(MOF-5/PANI) composites in aqueous solutions was evaluated and compared with the behavior of the precursor components, carbonized MOF-5 (cMOF), and carbonized PANIs. A lower MOF-5 content in the precursor, a higher specific surface area, and the pore volume of the composites led to improved adsorption performance for acetamiprid (124 mg/g) and Methylene Blue (135 mg/g). The presence of O/N functional groups in composites is essential for the adsorption of nitrogen-rich pollutants through hydrogen bonding with an estimated monolayer capacity twice as high as that of cMOF. The proton exchange accompanying Cd2+ retention was associated with the Zn/Cd ion exchange, and the highest capacity (9.8 mg/g) was observed for the composite synthesized from the precursor with a high MOF-5 content. The multifunctionality of composites was evidenced in mixtures of pollutants where noticeably better performance for Cd2+ removal was found for the composite compared to cMOF. Competitive binding between three pollutants favored the adsorption of pesticide and dye, thereby hindering to some extent the ion exchange necessary for the removal of metal cations. The results emphasize the importance of the PANI form and MOF-5/PANI weight ratio in precursors for the development of surface, porosity, and active sites in C-(MOF-5/PANI) composites, thus guiding their environmental efficiency. The study also demonstrated that C-(MOF-5/PANI) composites retained studied pollutants much better than carbonized precursor PANIs and showed comparable or better adsorption ability than cMOF.",
publisher = "MDPI",
journal = "Polymers",
title = "Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?",
volume = "15",
number = "22",
doi = "10.3390/polym15224349"
}
Jevremović, A., Savić, M., Janošević-Ležaić, A., Krstić, J., Gavrilov, N., Bajuk-Bogdanović, D., Milojević-Rakić, M.,& Ćirić-Marjanović, G.. (2023). Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?. in Polymers
MDPI., 15(22).
https://doi.org/10.3390/polym15224349
Jevremović A, Savić M, Janošević-Ležaić A, Krstić J, Gavrilov N, Bajuk-Bogdanović D, Milojević-Rakić M, Ćirić-Marjanović G. Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?. in Polymers. 2023;15(22).
doi:10.3390/polym15224349 .
Jevremović, Anka, Savić, Marjetka, Janošević-Ležaić, Aleksandra, Krstić, Jugoslav, Gavrilov, Nemanja, Bajuk-Bogdanović, Danica, Milojević-Rakić, Maja, Ćirić-Marjanović, Gordana, "Environmental Potential of Carbonized MOF-5/PANI Composites for Pesticide, Dye, and Metal Cations—Can They Actually Retain Them All?" in Polymers, 15, no. 22 (2023),
https://doi.org/10.3390/polym15224349 . .
1
1

Electrochemical Crosslinking of Alginate—Towards Doped Carbons for Oxygen Reduction

Rupar, Jelena; Hrnjić, Armin; Uskoković-Marković, Snežana; Bajuk-Bogdanović, Danica; Milojević-Rakić, Maja; Gavrilov, Nemanja; Janošević-Ležaić, Aleksandra

(MDPI, 2023)

TY  - JOUR
AU  - Rupar, Jelena
AU  - Hrnjić, Armin
AU  - Uskoković-Marković, Snežana
AU  - Bajuk-Bogdanović, Danica
AU  - Milojević-Rakić, Maja
AU  - Gavrilov, Nemanja
AU  - Janošević-Ležaić, Aleksandra
PY  - 2023
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4989
AB  - Electrochemical crosslinking of alginate strands by in situ iron oxidation was explored using a potentiostatic regime. Carbon-based materials co-doped with iron, nitrogen, and/or sulfur were prepared via electrolyte composition variation with a nitrogen-rich compound (rivanol) or through post-treatments with sodium sulfide. Nanometer-sized iron particles were confirmed by transmission and field emission scanning electron microscopy in all samples as a consequence of the homogeneous dispersion of iron in the alginate scaffold and its concomitant growth-limiting effect of alginate chains. Raman spectra confirmed a rise in structural disorder with rivanol/Na2S treatment, which points to more defect sites and edges known to be active sites for oxygen reduction. Fourier transform infrared (FTIR) spectra confirmed the presence of different iron, nitrogen, and sulfur species, with a marked difference between Na2S treated/untreated samples. The most positive onset potential (−0.26 V vs. saturated calomel electrode, SCE) was evidenced for the sample co-doped with N, S, and Fe, surpassing the activity of those with single and/or double doping. The mechanism of oxygen reduction in 0.1 M KOH was dominated by the 2e− reduction pathway at low overpotentials and shifted towards complete 4e− reduction at the most negative explored values. The presented results put forward electrochemically formed alginate gels functionalized by homogeneously dispersed multivalent cations as an excellent starting point in nanomaterial design and engineering.
PB  - MDPI
T2  - Polymers
T1  - Electrochemical Crosslinking of Alginate—Towards Doped Carbons for Oxygen Reduction
VL  - 15
IS  - 15
DO  - 10.3390/polym15153169
ER  - 
@article{
author = "Rupar, Jelena and Hrnjić, Armin and Uskoković-Marković, Snežana and Bajuk-Bogdanović, Danica and Milojević-Rakić, Maja and Gavrilov, Nemanja and Janošević-Ležaić, Aleksandra",
year = "2023",
abstract = "Electrochemical crosslinking of alginate strands by in situ iron oxidation was explored using a potentiostatic regime. Carbon-based materials co-doped with iron, nitrogen, and/or sulfur were prepared via electrolyte composition variation with a nitrogen-rich compound (rivanol) or through post-treatments with sodium sulfide. Nanometer-sized iron particles were confirmed by transmission and field emission scanning electron microscopy in all samples as a consequence of the homogeneous dispersion of iron in the alginate scaffold and its concomitant growth-limiting effect of alginate chains. Raman spectra confirmed a rise in structural disorder with rivanol/Na2S treatment, which points to more defect sites and edges known to be active sites for oxygen reduction. Fourier transform infrared (FTIR) spectra confirmed the presence of different iron, nitrogen, and sulfur species, with a marked difference between Na2S treated/untreated samples. The most positive onset potential (−0.26 V vs. saturated calomel electrode, SCE) was evidenced for the sample co-doped with N, S, and Fe, surpassing the activity of those with single and/or double doping. The mechanism of oxygen reduction in 0.1 M KOH was dominated by the 2e− reduction pathway at low overpotentials and shifted towards complete 4e− reduction at the most negative explored values. The presented results put forward electrochemically formed alginate gels functionalized by homogeneously dispersed multivalent cations as an excellent starting point in nanomaterial design and engineering.",
publisher = "MDPI",
journal = "Polymers",
title = "Electrochemical Crosslinking of Alginate—Towards Doped Carbons for Oxygen Reduction",
volume = "15",
number = "15",
doi = "10.3390/polym15153169"
}
Rupar, J., Hrnjić, A., Uskoković-Marković, S., Bajuk-Bogdanović, D., Milojević-Rakić, M., Gavrilov, N.,& Janošević-Ležaić, A.. (2023). Electrochemical Crosslinking of Alginate—Towards Doped Carbons for Oxygen Reduction. in Polymers
MDPI., 15(15).
https://doi.org/10.3390/polym15153169
Rupar J, Hrnjić A, Uskoković-Marković S, Bajuk-Bogdanović D, Milojević-Rakić M, Gavrilov N, Janošević-Ležaić A. Electrochemical Crosslinking of Alginate—Towards Doped Carbons for Oxygen Reduction. in Polymers. 2023;15(15).
doi:10.3390/polym15153169 .
Rupar, Jelena, Hrnjić, Armin, Uskoković-Marković, Snežana, Bajuk-Bogdanović, Danica, Milojević-Rakić, Maja, Gavrilov, Nemanja, Janošević-Ležaić, Aleksandra, "Electrochemical Crosslinking of Alginate—Towards Doped Carbons for Oxygen Reduction" in Polymers, 15, no. 15 (2023),
https://doi.org/10.3390/polym15153169 . .
1

Spectral evidence of acetamiprid's thermal degradation products and mechanism

Popadić, Daliborka; Gavrilov, Nemanja; Krstić, Jugoslav; Nedić Vasiljević, Bojana; Janošević-Ležaić, Aleksandra; Uskoković-Marković, Snežana; Milojević-Rakić, Maja; Bajuk-Bogdanović, Danica

(Elsevier B.V., 2023)

TY  - JOUR
AU  - Popadić, Daliborka
AU  - Gavrilov, Nemanja
AU  - Krstić, Jugoslav
AU  - Nedić Vasiljević, Bojana
AU  - Janošević-Ležaić, Aleksandra
AU  - Uskoković-Marković, Snežana
AU  - Milojević-Rakić, Maja
AU  - Bajuk-Bogdanović, Danica
PY  - 2023
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4882
AB  - Herein we unequivocally identify the mechanism of zeolite-catalysed thermal degradation of pesticide, employing Fourier-transform infrared spectroscopy (FTIR), Raman and mass spectrometry following temperature decomposition (TPDe/MS). We demonstrate that Y zeolite can effectively adsorb a significant amount of acetamiprid both in a single trial (168 mg/g) and in 10 cycles (1249 mg/g) with intermittent thermal regeneration at 300 °C. Sectional vibrational analysis of acetamiprid two-stage thermal degradation is performed for pristine and supported pesticide. The acetamiprid Raman spectral changes appear at 200 °C, while partial carbonization occurs at 250 °C. The gradual disappearance of the FTIR bands of acetamiprid is seen up to 270 °C when two Raman signature bands for carbonised material emerged. The TPDe/MS profiles reveal the evolution of mass fragments - in the first step, cleavage of the C[sbnd]C bond occurs between the aromatic core of the molecule and its tail-end, followed by cleavage of the C[sbnd]N bond. The mechanism of adsorbed acetamiprid degradation follows the same step, at significantly lower temperatures, as the process is catalysed by the interaction of acetamiprid nitrogens and zeolite support. Reduced temperature degradation allows for a quick recovery process that leaves 65% efficacy after 10 cycles. After numerous cycles of recovery, a subsequent one-time heat treatment at 700 °C completely restores initial efficacy. The efficient adsorption, novel details on degradation mechanism and ease of regeneration procedure place the Y zeolite at the forefront of future all-encompassing environmental solutions.
PB  - Elsevier B.V.
T2  - Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
T1  - Spectral evidence of acetamiprid's thermal degradation products and mechanism
VL  - 301
IS  - 15
DO  - 10.1016/j.saa.2023.122987
ER  - 
@article{
author = "Popadić, Daliborka and Gavrilov, Nemanja and Krstić, Jugoslav and Nedić Vasiljević, Bojana and Janošević-Ležaić, Aleksandra and Uskoković-Marković, Snežana and Milojević-Rakić, Maja and Bajuk-Bogdanović, Danica",
year = "2023",
abstract = "Herein we unequivocally identify the mechanism of zeolite-catalysed thermal degradation of pesticide, employing Fourier-transform infrared spectroscopy (FTIR), Raman and mass spectrometry following temperature decomposition (TPDe/MS). We demonstrate that Y zeolite can effectively adsorb a significant amount of acetamiprid both in a single trial (168 mg/g) and in 10 cycles (1249 mg/g) with intermittent thermal regeneration at 300 °C. Sectional vibrational analysis of acetamiprid two-stage thermal degradation is performed for pristine and supported pesticide. The acetamiprid Raman spectral changes appear at 200 °C, while partial carbonization occurs at 250 °C. The gradual disappearance of the FTIR bands of acetamiprid is seen up to 270 °C when two Raman signature bands for carbonised material emerged. The TPDe/MS profiles reveal the evolution of mass fragments - in the first step, cleavage of the C[sbnd]C bond occurs between the aromatic core of the molecule and its tail-end, followed by cleavage of the C[sbnd]N bond. The mechanism of adsorbed acetamiprid degradation follows the same step, at significantly lower temperatures, as the process is catalysed by the interaction of acetamiprid nitrogens and zeolite support. Reduced temperature degradation allows for a quick recovery process that leaves 65% efficacy after 10 cycles. After numerous cycles of recovery, a subsequent one-time heat treatment at 700 °C completely restores initial efficacy. The efficient adsorption, novel details on degradation mechanism and ease of regeneration procedure place the Y zeolite at the forefront of future all-encompassing environmental solutions.",
publisher = "Elsevier B.V.",
journal = "Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy",
title = "Spectral evidence of acetamiprid's thermal degradation products and mechanism",
volume = "301",
number = "15",
doi = "10.1016/j.saa.2023.122987"
}
Popadić, D., Gavrilov, N., Krstić, J., Nedić Vasiljević, B., Janošević-Ležaić, A., Uskoković-Marković, S., Milojević-Rakić, M.,& Bajuk-Bogdanović, D.. (2023). Spectral evidence of acetamiprid's thermal degradation products and mechanism. in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
Elsevier B.V.., 301(15).
https://doi.org/10.1016/j.saa.2023.122987
Popadić D, Gavrilov N, Krstić J, Nedić Vasiljević B, Janošević-Ležaić A, Uskoković-Marković S, Milojević-Rakić M, Bajuk-Bogdanović D. Spectral evidence of acetamiprid's thermal degradation products and mechanism. in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy. 2023;301(15).
doi:10.1016/j.saa.2023.122987 .
Popadić, Daliborka, Gavrilov, Nemanja, Krstić, Jugoslav, Nedić Vasiljević, Bojana, Janošević-Ležaić, Aleksandra, Uskoković-Marković, Snežana, Milojević-Rakić, Maja, Bajuk-Bogdanović, Danica, "Spectral evidence of acetamiprid's thermal degradation products and mechanism" in Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 301, no. 15 (2023),
https://doi.org/10.1016/j.saa.2023.122987 . .
3
3

Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity

Savić, Marjetka; Janošević-Ležaić, Aleksandra; Gavrilov, Nemanja; Pašti, Igor; Nedić Vasiljević, Bojana; Krstić, Jugoslav; Ćirić-Marjanović, Gordana

(MDPI, 2023)

TY  - JOUR
AU  - Savić, Marjetka
AU  - Janošević-Ležaić, Aleksandra
AU  - Gavrilov, Nemanja
AU  - Pašti, Igor
AU  - Nedić Vasiljević, Bojana
AU  - Krstić, Jugoslav
AU  - Ćirić-Marjanović, Gordana
PY  - 2023
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4431
AB  - Composites of carbons with metal oxides and metal sulfides have attracted a lot of interest as materials for energy conversion and storage applications. Herein, we report on novel N,O-doped carbon/ZnO/ZnS and N,O-doped carbon/ZnO composites (generally named C-(MOF-5/PANI)), synthesized by the carbonization of metal–organic framework MOF-5/polyaniline (PANI) composites. The produced C-(MOF-5/PANI)s are comprehensively characterized in terms of composition, molecular and crystalline structure, morphology, electrical conductivity, surface area, and electrochemical behavior. The composition and properties of C-(MOF-5/PANI) composites are dictated by the composition of MOF-5/PANI precursors and the form of PANI (conducting emeraldine salt (ES) or nonconducting emeraldine base). The ZnS phase is formed only with the PANI-ES form due to S-containing counter-ions. XRPD revealed that ZnO and ZnS existed as pure wurtzite crystalline phases. PANI and MOF-5 acted synergistically to produce C-(MOF-5/PANI)s with high SBET (up to 609 m2 g−1), electrical conductivity (up to 0.24 S cm−1), and specific capacitance, Cspec, (up to 238.2 F g−1 at 10 mV s−1). Values of Cspec commensurated with N content in C-(MOF-5/PANI) composites (1–10 wt.%) and overcame Cspec of carbonized individual components PANI and MOF-5. By acid etching treatment of C-(MOF-5/PANI), SBET and Cspec increased to 1148 m2 g−1 and 341 F g−1, respectively. The developed composites represent promising electrode materials for supercapacitors.
PB  - MDPI
T2  - Materials
T1  - Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity
VL  - 16
IS  - 3
DO  - 10.3390/ma16031018
ER  - 
@article{
author = "Savić, Marjetka and Janošević-Ležaić, Aleksandra and Gavrilov, Nemanja and Pašti, Igor and Nedić Vasiljević, Bojana and Krstić, Jugoslav and Ćirić-Marjanović, Gordana",
year = "2023",
abstract = "Composites of carbons with metal oxides and metal sulfides have attracted a lot of interest as materials for energy conversion and storage applications. Herein, we report on novel N,O-doped carbon/ZnO/ZnS and N,O-doped carbon/ZnO composites (generally named C-(MOF-5/PANI)), synthesized by the carbonization of metal–organic framework MOF-5/polyaniline (PANI) composites. The produced C-(MOF-5/PANI)s are comprehensively characterized in terms of composition, molecular and crystalline structure, morphology, electrical conductivity, surface area, and electrochemical behavior. The composition and properties of C-(MOF-5/PANI) composites are dictated by the composition of MOF-5/PANI precursors and the form of PANI (conducting emeraldine salt (ES) or nonconducting emeraldine base). The ZnS phase is formed only with the PANI-ES form due to S-containing counter-ions. XRPD revealed that ZnO and ZnS existed as pure wurtzite crystalline phases. PANI and MOF-5 acted synergistically to produce C-(MOF-5/PANI)s with high SBET (up to 609 m2 g−1), electrical conductivity (up to 0.24 S cm−1), and specific capacitance, Cspec, (up to 238.2 F g−1 at 10 mV s−1). Values of Cspec commensurated with N content in C-(MOF-5/PANI) composites (1–10 wt.%) and overcame Cspec of carbonized individual components PANI and MOF-5. By acid etching treatment of C-(MOF-5/PANI), SBET and Cspec increased to 1148 m2 g−1 and 341 F g−1, respectively. The developed composites represent promising electrode materials for supercapacitors.",
publisher = "MDPI",
journal = "Materials",
title = "Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity",
volume = "16",
number = "3",
doi = "10.3390/ma16031018"
}
Savić, M., Janošević-Ležaić, A., Gavrilov, N., Pašti, I., Nedić Vasiljević, B., Krstić, J.,& Ćirić-Marjanović, G.. (2023). Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity. in Materials
MDPI., 16(3).
https://doi.org/10.3390/ma16031018
Savić M, Janošević-Ležaić A, Gavrilov N, Pašti I, Nedić Vasiljević B, Krstić J, Ćirić-Marjanović G. Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity. in Materials. 2023;16(3).
doi:10.3390/ma16031018 .
Savić, Marjetka, Janošević-Ležaić, Aleksandra, Gavrilov, Nemanja, Pašti, Igor, Nedić Vasiljević, Bojana, Krstić, Jugoslav, Ćirić-Marjanović, Gordana, "Carbonization of MOF-5/Polyaniline Composites to N,O-Doped Carbon/ZnO/ZnS and N,O-Doped Carbon/ZnO Composites with High Specific Capacitance, Specific Surface Area and Electrical Conductivity" in Materials, 16, no. 3 (2023),
https://doi.org/10.3390/ma16031018 . .
3
2

What role does carbonized tannic acid play in energy storage composites?

Janošević-Ležaić, Aleksandra; Bajuk-Bogdanović, Danica; Krstić, Jugoslav; Jovanović, Zoran; Mravik, Željko; Kovač, Janez; Gavrilov, Nemanja

(Elsevier Ltd, 2022)

TY  - JOUR
AU  - Janošević-Ležaić, Aleksandra
AU  - Bajuk-Bogdanović, Danica
AU  - Krstić, Jugoslav
AU  - Jovanović, Zoran
AU  - Mravik, Željko
AU  - Kovač, Janez
AU  - Gavrilov, Nemanja
PY  - 2022
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4070
AB  - Transformation of tannic acid (TA), a cheap, abundant and environmentally friendly (by)product, upon carbonization at various temperatures was examined as it is extensively being used in energy storing devices. In addition of reviling what is happening with TA upon carbonization, a step further has been taken to scrutinize the role of carbonized TA (CTA) playing in energy storage composites. Increasing the carbonization temperature from 500 ◦C to 800 ◦C led to a nine orders of magnitude increase in conductivity, from 9⋅10–9 S cm
PB  - Elsevier Ltd
T2  - Fuel
T1  - What role does carbonized tannic acid play in energy storage composites?
VL  - 312
DO  - 10.1016/j.fuel.2021.122930
ER  - 
@article{
author = "Janošević-Ležaić, Aleksandra and Bajuk-Bogdanović, Danica and Krstić, Jugoslav and Jovanović, Zoran and Mravik, Željko and Kovač, Janez and Gavrilov, Nemanja",
year = "2022",
abstract = "Transformation of tannic acid (TA), a cheap, abundant and environmentally friendly (by)product, upon carbonization at various temperatures was examined as it is extensively being used in energy storing devices. In addition of reviling what is happening with TA upon carbonization, a step further has been taken to scrutinize the role of carbonized TA (CTA) playing in energy storage composites. Increasing the carbonization temperature from 500 ◦C to 800 ◦C led to a nine orders of magnitude increase in conductivity, from 9⋅10–9 S cm",
publisher = "Elsevier Ltd",
journal = "Fuel",
title = "What role does carbonized tannic acid play in energy storage composites?",
volume = "312",
doi = "10.1016/j.fuel.2021.122930"
}
Janošević-Ležaić, A., Bajuk-Bogdanović, D., Krstić, J., Jovanović, Z., Mravik, Ž., Kovač, J.,& Gavrilov, N.. (2022). What role does carbonized tannic acid play in energy storage composites?. in Fuel
Elsevier Ltd., 312.
https://doi.org/10.1016/j.fuel.2021.122930
Janošević-Ležaić A, Bajuk-Bogdanović D, Krstić J, Jovanović Z, Mravik Ž, Kovač J, Gavrilov N. What role does carbonized tannic acid play in energy storage composites?. in Fuel. 2022;312.
doi:10.1016/j.fuel.2021.122930 .
Janošević-Ležaić, Aleksandra, Bajuk-Bogdanović, Danica, Krstić, Jugoslav, Jovanović, Zoran, Mravik, Željko, Kovač, Janez, Gavrilov, Nemanja, "What role does carbonized tannic acid play in energy storage composites?" in Fuel, 312 (2022),
https://doi.org/10.1016/j.fuel.2021.122930 . .
7
7

Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors

Rupar, Jelena; Bajuk-Bogdanović, Danica; Milojević-Rakić, Maja; Krstić, Jugoslav; Upadhyay, Kush; Gavrilov, Nemanja; Janošević-Ležaić, Aleksandra

(Elsevier B.V., 2022)

TY  - JOUR
AU  - Rupar, Jelena
AU  - Bajuk-Bogdanović, Danica
AU  - Milojević-Rakić, Maja
AU  - Krstić, Jugoslav
AU  - Upadhyay, Kush
AU  - Gavrilov, Nemanja
AU  - Janošević-Ležaić, Aleksandra
PY  - 2022
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4069
AB  - Here, we propose a novel, electrochemical preparation of in situ N-doped alginate-based carbon precursors with monodispersed zinc ions. Obtained carbons were evaluated by spectroscopic (FTIR, Raman and XPS), textural (N2 physisorption), microscopic (TEM) and elemental (SEM-EDS) descriptors to establish their distinctive fea- tures originating from different synthetic procedures. Carbons characteristics were assessed in view of several carbonization temperatures applied for their preparation from alginate precursors, and individual and joint effect of zinc and nitrogen on the precursor. Obtained Zn monodispersion, emphasizes the significance of electro- chemical preparation, allowing increasing temperature to induce changes from its ionic form to carbonate and oxide, while at 800 ◦C ZnO further reduces and evaporates. Since homogeneously dispersed Zn species acts as porosity evolving agent during carbonization, a substantial surface area is developed, in the range 718–1056 m2 g
PB  - Elsevier B.V.
T2  - Microporous and Mesoporous Materials
T1  - Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors
VL  - 335
DO  - 10.1016/j.micromeso.2022.111790
ER  - 
@article{
author = "Rupar, Jelena and Bajuk-Bogdanović, Danica and Milojević-Rakić, Maja and Krstić, Jugoslav and Upadhyay, Kush and Gavrilov, Nemanja and Janošević-Ležaić, Aleksandra",
year = "2022",
abstract = "Here, we propose a novel, electrochemical preparation of in situ N-doped alginate-based carbon precursors with monodispersed zinc ions. Obtained carbons were evaluated by spectroscopic (FTIR, Raman and XPS), textural (N2 physisorption), microscopic (TEM) and elemental (SEM-EDS) descriptors to establish their distinctive fea- tures originating from different synthetic procedures. Carbons characteristics were assessed in view of several carbonization temperatures applied for their preparation from alginate precursors, and individual and joint effect of zinc and nitrogen on the precursor. Obtained Zn monodispersion, emphasizes the significance of electro- chemical preparation, allowing increasing temperature to induce changes from its ionic form to carbonate and oxide, while at 800 ◦C ZnO further reduces and evaporates. Since homogeneously dispersed Zn species acts as porosity evolving agent during carbonization, a substantial surface area is developed, in the range 718–1056 m2 g",
publisher = "Elsevier B.V.",
journal = "Microporous and Mesoporous Materials",
title = "Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors",
volume = "335",
doi = "10.1016/j.micromeso.2022.111790"
}
Rupar, J., Bajuk-Bogdanović, D., Milojević-Rakić, M., Krstić, J., Upadhyay, K., Gavrilov, N.,& Janošević-Ležaić, A.. (2022). Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors. in Microporous and Mesoporous Materials
Elsevier B.V.., 335.
https://doi.org/10.1016/j.micromeso.2022.111790
Rupar J, Bajuk-Bogdanović D, Milojević-Rakić M, Krstić J, Upadhyay K, Gavrilov N, Janošević-Ležaić A. Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors. in Microporous and Mesoporous Materials. 2022;335.
doi:10.1016/j.micromeso.2022.111790 .
Rupar, Jelena, Bajuk-Bogdanović, Danica, Milojević-Rakić, Maja, Krstić, Jugoslav, Upadhyay, Kush, Gavrilov, Nemanja, Janošević-Ležaić, Aleksandra, "Tailored porosity development in carbons via Zn2+ monodispersion: Fitting supercapacitors" in Microporous and Mesoporous Materials, 335 (2022),
https://doi.org/10.1016/j.micromeso.2022.111790 . .
6
6

How to Obtain Maximum Environmental Applicability from Natural Silicates

Popadić, Daliborka; Gavrilov, Nemanja; Ignjatović, Ljubiša; Krajišnik, Danina; Mentus, Slavko; Milojević-Rakić, Maja; Bajuk-Bogdanović, Danica

(MDPI, 2022)

TY  - JOUR
AU  - Popadić, Daliborka
AU  - Gavrilov, Nemanja
AU  - Ignjatović, Ljubiša
AU  - Krajišnik, Danina
AU  - Mentus, Slavko
AU  - Milojević-Rakić, Maja
AU  - Bajuk-Bogdanović, Danica
PY  - 2022
UR  - https://www.mdpi.com/2073-4344/12/5/519
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4099
AB  - Unmodified natural silicates (bentonite, kaolin, clinoptilolite and diatomites) were tested as adsorbents for the organic pollutants in water tables using Methylene Blue (MB) as the model adsorbate. Among the selected materials, bentonite adsorbed as much as 237 mg/g, confirming its excellent suitability for pollutant removal. Spectral evidence confirmed successful MB immobilization at the bentonite surface. Furthermore, the thermal treatment of MB-saturated adsorbent in an inert atmosphere at 700 °C produced a carbon/silicate composite. EDX confirmed the formation of the nitrogen-doped carbon overlay on the silica scaffold and the obtained composite material was probed as an electrode material for oxygen reduction in an alkaline solution. Reduction proceeded via a two-electron mechanism with the main product being HO2−, a known nucleophile, which was subsequently used to degrade/demethylate MB. The composite showed a considerable 70% MB removal rate after an hour of electrochemical treatment. The synergy between the processes of adsorption of MB and the surface-generated HO2− dictates the efficiency of the method and points to a possible route for spent adsorbent reuse in the form of a durable product for environmental protection.
PB  - MDPI
T2  - Catalysts
T1  - How to Obtain Maximum Environmental Applicability from Natural Silicates
VL  - 12
IS  - 5
DO  - 10.3390/catal12050519
ER  - 
@article{
author = "Popadić, Daliborka and Gavrilov, Nemanja and Ignjatović, Ljubiša and Krajišnik, Danina and Mentus, Slavko and Milojević-Rakić, Maja and Bajuk-Bogdanović, Danica",
year = "2022",
abstract = "Unmodified natural silicates (bentonite, kaolin, clinoptilolite and diatomites) were tested as adsorbents for the organic pollutants in water tables using Methylene Blue (MB) as the model adsorbate. Among the selected materials, bentonite adsorbed as much as 237 mg/g, confirming its excellent suitability for pollutant removal. Spectral evidence confirmed successful MB immobilization at the bentonite surface. Furthermore, the thermal treatment of MB-saturated adsorbent in an inert atmosphere at 700 °C produced a carbon/silicate composite. EDX confirmed the formation of the nitrogen-doped carbon overlay on the silica scaffold and the obtained composite material was probed as an electrode material for oxygen reduction in an alkaline solution. Reduction proceeded via a two-electron mechanism with the main product being HO2−, a known nucleophile, which was subsequently used to degrade/demethylate MB. The composite showed a considerable 70% MB removal rate after an hour of electrochemical treatment. The synergy between the processes of adsorption of MB and the surface-generated HO2− dictates the efficiency of the method and points to a possible route for spent adsorbent reuse in the form of a durable product for environmental protection.",
publisher = "MDPI",
journal = "Catalysts",
title = "How to Obtain Maximum Environmental Applicability from Natural Silicates",
volume = "12",
number = "5",
doi = "10.3390/catal12050519"
}
Popadić, D., Gavrilov, N., Ignjatović, L., Krajišnik, D., Mentus, S., Milojević-Rakić, M.,& Bajuk-Bogdanović, D.. (2022). How to Obtain Maximum Environmental Applicability from Natural Silicates. in Catalysts
MDPI., 12(5).
https://doi.org/10.3390/catal12050519
Popadić D, Gavrilov N, Ignjatović L, Krajišnik D, Mentus S, Milojević-Rakić M, Bajuk-Bogdanović D. How to Obtain Maximum Environmental Applicability from Natural Silicates. in Catalysts. 2022;12(5).
doi:10.3390/catal12050519 .
Popadić, Daliborka, Gavrilov, Nemanja, Ignjatović, Ljubiša, Krajišnik, Danina, Mentus, Slavko, Milojević-Rakić, Maja, Bajuk-Bogdanović, Danica, "How to Obtain Maximum Environmental Applicability from Natural Silicates" in Catalysts, 12, no. 5 (2022),
https://doi.org/10.3390/catal12050519 . .
8
2
8

Electrochemical oxidation and interaction of newly synthesized acridine derivatives with DNA

Rupar, Jelena; Aleksić, Mara; Dobričić, Vladimir; Čudina, Olivera; Brborić, Jasmina; Gavrilov, Nemanja

(Society of Physical Chemists of Serbia, 2021)

TY  - CONF
AU  - Rupar, Jelena
AU  - Aleksić, Mara
AU  - Dobričić, Vladimir
AU  - Čudina, Olivera
AU  - Brborić, Jasmina
AU  - Gavrilov, Nemanja
PY  - 2021
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/5482
AB  - Oxidation of newly synthesized acridine derivatives was studied using cyclic voltammetry at glassy
carbon electrode. Oxidation occurs as irreversible, diffusion-controlled process at pH 4.6 for
compounds 1-3 and as adsorption controlled process for compound 4. The interaction between newly
synthesized acridine compounds (compounds 1-4) and dsDNA was studied using a multilayer dsDNA
biosensor applying square wave voltammetry. Peak current corresponding to deoxyadenosine
decreased after 30 minutes of interaction suggesting interaction with dsDNA.
PB  - Society of Physical Chemists of Serbia
C3  - Physical Chemistry 2021 (Proceedings), 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry, September 20-24, 2021. Belgrade, Serbia
T1  - Electrochemical oxidation and interaction of newly synthesized acridine derivatives with DNA
VL  - I
SP  - 294
EP  - 297
UR  - https://hdl.handle.net/21.15107/rcub_farfar_5482
ER  - 
@conference{
author = "Rupar, Jelena and Aleksić, Mara and Dobričić, Vladimir and Čudina, Olivera and Brborić, Jasmina and Gavrilov, Nemanja",
year = "2021",
abstract = "Oxidation of newly synthesized acridine derivatives was studied using cyclic voltammetry at glassy
carbon electrode. Oxidation occurs as irreversible, diffusion-controlled process at pH 4.6 for
compounds 1-3 and as adsorption controlled process for compound 4. The interaction between newly
synthesized acridine compounds (compounds 1-4) and dsDNA was studied using a multilayer dsDNA
biosensor applying square wave voltammetry. Peak current corresponding to deoxyadenosine
decreased after 30 minutes of interaction suggesting interaction with dsDNA.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Physical Chemistry 2021 (Proceedings), 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry, September 20-24, 2021. Belgrade, Serbia",
title = "Electrochemical oxidation and interaction of newly synthesized acridine derivatives with DNA",
volume = "I",
pages = "294-297",
url = "https://hdl.handle.net/21.15107/rcub_farfar_5482"
}
Rupar, J., Aleksić, M., Dobričić, V., Čudina, O., Brborić, J.,& Gavrilov, N.. (2021). Electrochemical oxidation and interaction of newly synthesized acridine derivatives with DNA. in Physical Chemistry 2021 (Proceedings), 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry, September 20-24, 2021. Belgrade, Serbia
Society of Physical Chemists of Serbia., I, 294-297.
https://hdl.handle.net/21.15107/rcub_farfar_5482
Rupar J, Aleksić M, Dobričić V, Čudina O, Brborić J, Gavrilov N. Electrochemical oxidation and interaction of newly synthesized acridine derivatives with DNA. in Physical Chemistry 2021 (Proceedings), 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry, September 20-24, 2021. Belgrade, Serbia. 2021;I:294-297.
https://hdl.handle.net/21.15107/rcub_farfar_5482 .
Rupar, Jelena, Aleksić, Mara, Dobričić, Vladimir, Čudina, Olivera, Brborić, Jasmina, Gavrilov, Nemanja, "Electrochemical oxidation and interaction of newly synthesized acridine derivatives with DNA" in Physical Chemistry 2021 (Proceedings), 15th International Conference on Fundamental and Applied Aspects of Physical Chemistry, September 20-24, 2021. Belgrade, Serbia, I (2021):294-297,
https://hdl.handle.net/21.15107/rcub_farfar_5482 .

Nanocarbons derived from polymers for electrochemical energy conversion and storage - A review

Pasti, Igor; Janošević-Ležaić, Aleksandra; Gavrilov, Nemanja; Ćirić-Marjanović, Gordana; Mentus, Slavko

(Elsevier Science Sa, Lausanne, 2018)

TY  - JOUR
AU  - Pasti, Igor
AU  - Janošević-Ležaić, Aleksandra
AU  - Gavrilov, Nemanja
AU  - Ćirić-Marjanović, Gordana
AU  - Mentus, Slavko
PY  - 2018
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/3124
AB  - Energy demands of modern society require efficient means of energy conversion and storage. Nanocarbons have been identified as versatile materials which combine many desirable properties, allowing them to be used in electrochemical power sources, from electrochemical capacitors to fuel cells. Efficient production of nanocarbons requires innovative and scalable approaches which allow for tuning of their physical and chemical properties. Carbonization of polymeric nanostructures has been demonstrated as a promising approach for production of high-performance nanocarbons with desired morphology and variable surface chemical properties. These materials have been successfully used as active electrode materials in electrochemical capacitors, as electrocatalysts or catalyst supports. Moreover, these materials are often found as parts of composite electrode materials where they play very important role in boosting materials performance. In this contribution we shall review developments in the field of application of polymer-derived nanocarbons for electrochemical energy conversion and storage applications, covering the last decade. Primary focus will be on polyaniline and polypyrrole but carbons derived from other polymers will also be mentioned. We shall emphasize the link between the physical and chemical properties of nanocarbons and their performance in electrochemical power sources with an attempt to derive general guidelines for further development of new materials with improved performances.
PB  - Elsevier Science Sa, Lausanne
T2  - Synthetic Metals
T1  - Nanocarbons derived from polymers for electrochemical energy conversion and storage - A review
VL  - 246
SP  - 267
EP  - 281
DO  - 10.1016/j.synthmet.2018.11.003
ER  - 
@article{
author = "Pasti, Igor and Janošević-Ležaić, Aleksandra and Gavrilov, Nemanja and Ćirić-Marjanović, Gordana and Mentus, Slavko",
year = "2018",
abstract = "Energy demands of modern society require efficient means of energy conversion and storage. Nanocarbons have been identified as versatile materials which combine many desirable properties, allowing them to be used in electrochemical power sources, from electrochemical capacitors to fuel cells. Efficient production of nanocarbons requires innovative and scalable approaches which allow for tuning of their physical and chemical properties. Carbonization of polymeric nanostructures has been demonstrated as a promising approach for production of high-performance nanocarbons with desired morphology and variable surface chemical properties. These materials have been successfully used as active electrode materials in electrochemical capacitors, as electrocatalysts or catalyst supports. Moreover, these materials are often found as parts of composite electrode materials where they play very important role in boosting materials performance. In this contribution we shall review developments in the field of application of polymer-derived nanocarbons for electrochemical energy conversion and storage applications, covering the last decade. Primary focus will be on polyaniline and polypyrrole but carbons derived from other polymers will also be mentioned. We shall emphasize the link between the physical and chemical properties of nanocarbons and their performance in electrochemical power sources with an attempt to derive general guidelines for further development of new materials with improved performances.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Synthetic Metals",
title = "Nanocarbons derived from polymers for electrochemical energy conversion and storage - A review",
volume = "246",
pages = "267-281",
doi = "10.1016/j.synthmet.2018.11.003"
}
Pasti, I., Janošević-Ležaić, A., Gavrilov, N., Ćirić-Marjanović, G.,& Mentus, S.. (2018). Nanocarbons derived from polymers for electrochemical energy conversion and storage - A review. in Synthetic Metals
Elsevier Science Sa, Lausanne., 246, 267-281.
https://doi.org/10.1016/j.synthmet.2018.11.003
Pasti I, Janošević-Ležaić A, Gavrilov N, Ćirić-Marjanović G, Mentus S. Nanocarbons derived from polymers for electrochemical energy conversion and storage - A review. in Synthetic Metals. 2018;246:267-281.
doi:10.1016/j.synthmet.2018.11.003 .
Pasti, Igor, Janošević-Ležaić, Aleksandra, Gavrilov, Nemanja, Ćirić-Marjanović, Gordana, Mentus, Slavko, "Nanocarbons derived from polymers for electrochemical energy conversion and storage - A review" in Synthetic Metals, 246 (2018):267-281,
https://doi.org/10.1016/j.synthmet.2018.11.003 . .
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15

Carbonised polyaniline and polypyrrole: towards advanced nitrogen-containing carbon materials

Ćirić-Marjanović, Gordana; Pasti, Igor; Gavrilov, Nemanja; Janošević, Aleksandra; Mentus, Slavko

(Springer International Publishing Ag, Cham, 2013)

TY  - JOUR
AU  - Ćirić-Marjanović, Gordana
AU  - Pasti, Igor
AU  - Gavrilov, Nemanja
AU  - Janošević, Aleksandra
AU  - Mentus, Slavko
PY  - 2013
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1988
AB  - Polyaniline (PANI) and polypyrrole (PPY) undergo carbonisation in an inert/reduction atmosphere and vacuum, yielding different nitrogen-containing carbon materials. This contribution reviews various procedures for the carbonisation of PANI and PPY precursors, and the characteristics of obtained carbonised PANI (C-PANI) and carbonised PPY (C-PPY). Special attention is paid to the role of synthetic procedures in tailoring the formation of C-PANI and C-PPY nanostructures and nanocomposites. The review considers the importance of scanning and transmission electron microscopies, XPS, FTIR, Raman, NMR, and EPR spectroscopies, electrical conductivity and adsorption/desorption measurements, XRD, and elemental analyses in the characterisation of C-PANIs and C-PPYs. The application of C-PANI and C-PPY in various fields of modern technology is also reviewed.
PB  - Springer International Publishing Ag, Cham
T2  - Chemical Papers
T1  - Carbonised polyaniline and polypyrrole: towards advanced nitrogen-containing carbon materials
VL  - 67
IS  - 8
SP  - 781
EP  - 813
DO  - 10.2478/s11696-013-0312-1
ER  - 
@article{
author = "Ćirić-Marjanović, Gordana and Pasti, Igor and Gavrilov, Nemanja and Janošević, Aleksandra and Mentus, Slavko",
year = "2013",
abstract = "Polyaniline (PANI) and polypyrrole (PPY) undergo carbonisation in an inert/reduction atmosphere and vacuum, yielding different nitrogen-containing carbon materials. This contribution reviews various procedures for the carbonisation of PANI and PPY precursors, and the characteristics of obtained carbonised PANI (C-PANI) and carbonised PPY (C-PPY). Special attention is paid to the role of synthetic procedures in tailoring the formation of C-PANI and C-PPY nanostructures and nanocomposites. The review considers the importance of scanning and transmission electron microscopies, XPS, FTIR, Raman, NMR, and EPR spectroscopies, electrical conductivity and adsorption/desorption measurements, XRD, and elemental analyses in the characterisation of C-PANIs and C-PPYs. The application of C-PANI and C-PPY in various fields of modern technology is also reviewed.",
publisher = "Springer International Publishing Ag, Cham",
journal = "Chemical Papers",
title = "Carbonised polyaniline and polypyrrole: towards advanced nitrogen-containing carbon materials",
volume = "67",
number = "8",
pages = "781-813",
doi = "10.2478/s11696-013-0312-1"
}
Ćirić-Marjanović, G., Pasti, I., Gavrilov, N., Janošević, A.,& Mentus, S.. (2013). Carbonised polyaniline and polypyrrole: towards advanced nitrogen-containing carbon materials. in Chemical Papers
Springer International Publishing Ag, Cham., 67(8), 781-813.
https://doi.org/10.2478/s11696-013-0312-1
Ćirić-Marjanović G, Pasti I, Gavrilov N, Janošević A, Mentus S. Carbonised polyaniline and polypyrrole: towards advanced nitrogen-containing carbon materials. in Chemical Papers. 2013;67(8):781-813.
doi:10.2478/s11696-013-0312-1 .
Ćirić-Marjanović, Gordana, Pasti, Igor, Gavrilov, Nemanja, Janošević, Aleksandra, Mentus, Slavko, "Carbonised polyaniline and polypyrrole: towards advanced nitrogen-containing carbon materials" in Chemical Papers, 67, no. 8 (2013):781-813,
https://doi.org/10.2478/s11696-013-0312-1 . .
2
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126

Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties

Janošević, Aleksandra; Pasti, Igor; Gavrilov, Nemanja; Mentus, Slavko; Krstić, Jugoslav; Mitrić, Miodrag; Travas-Sejdić, Jadranka; Ćirić-Marjanović, Gordana

(Elsevier Science BV, Amsterdam, 2012)

TY  - JOUR
AU  - Janošević, Aleksandra
AU  - Pasti, Igor
AU  - Gavrilov, Nemanja
AU  - Mentus, Slavko
AU  - Krstić, Jugoslav
AU  - Mitrić, Miodrag
AU  - Travas-Sejdić, Jadranka
AU  - Ćirić-Marjanović, Gordana
PY  - 2012
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1726
AB  - Microporous conducting nitrogen-containing nanostructured carbon with excellent catalytic activity for the electrochemical synthesis of hydrogen peroxide was synthesized by the carbonization of self-assembled polyaniline 3,5-dinitrosalicylate nanorods. Carbonization was carried out by means of gradual heating in a nitrogen atmosphere up to 800 degrees C. Carbonized polyaniline nanorods containing 9.8 wt.% of nitrogen had a conductivity of 0.35 S cm(-1). The electrical characteristics, morphology, textural parameters, elemental composition, molecular structure and crystallinity of novel carbonized nanostructured polyaniline were investigated by conductivity measurements, scanning and transmission electron microscopies, nitrogen adsorption-desorption measurements, elemental microanalysis, XPS, FTIR and Raman spectroscopies, and XRD, respectively. The electrocatalytic activity of carbonized polyaniline nanorods towards oxygen reduction in alkaline conditions has been studied by the voltammetry with the rotating disk electrode.
PB  - Elsevier Science BV, Amsterdam
T2  - Microporous and Mesoporous Materials
T1  - Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties
VL  - 152
SP  - 50
EP  - 57
DO  - 10.1016/j.micromeso.2011.12.002
ER  - 
@article{
author = "Janošević, Aleksandra and Pasti, Igor and Gavrilov, Nemanja and Mentus, Slavko and Krstić, Jugoslav and Mitrić, Miodrag and Travas-Sejdić, Jadranka and Ćirić-Marjanović, Gordana",
year = "2012",
abstract = "Microporous conducting nitrogen-containing nanostructured carbon with excellent catalytic activity for the electrochemical synthesis of hydrogen peroxide was synthesized by the carbonization of self-assembled polyaniline 3,5-dinitrosalicylate nanorods. Carbonization was carried out by means of gradual heating in a nitrogen atmosphere up to 800 degrees C. Carbonized polyaniline nanorods containing 9.8 wt.% of nitrogen had a conductivity of 0.35 S cm(-1). The electrical characteristics, morphology, textural parameters, elemental composition, molecular structure and crystallinity of novel carbonized nanostructured polyaniline were investigated by conductivity measurements, scanning and transmission electron microscopies, nitrogen adsorption-desorption measurements, elemental microanalysis, XPS, FTIR and Raman spectroscopies, and XRD, respectively. The electrocatalytic activity of carbonized polyaniline nanorods towards oxygen reduction in alkaline conditions has been studied by the voltammetry with the rotating disk electrode.",
publisher = "Elsevier Science BV, Amsterdam",
journal = "Microporous and Mesoporous Materials",
title = "Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties",
volume = "152",
pages = "50-57",
doi = "10.1016/j.micromeso.2011.12.002"
}
Janošević, A., Pasti, I., Gavrilov, N., Mentus, S., Krstić, J., Mitrić, M., Travas-Sejdić, J.,& Ćirić-Marjanović, G.. (2012). Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties. in Microporous and Mesoporous Materials
Elsevier Science BV, Amsterdam., 152, 50-57.
https://doi.org/10.1016/j.micromeso.2011.12.002
Janošević A, Pasti I, Gavrilov N, Mentus S, Krstić J, Mitrić M, Travas-Sejdić J, Ćirić-Marjanović G. Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties. in Microporous and Mesoporous Materials. 2012;152:50-57.
doi:10.1016/j.micromeso.2011.12.002 .
Janošević, Aleksandra, Pasti, Igor, Gavrilov, Nemanja, Mentus, Slavko, Krstić, Jugoslav, Mitrić, Miodrag, Travas-Sejdić, Jadranka, Ćirić-Marjanović, Gordana, "Microporous conducting carbonized polyaniline nanorods: Synthesis, characterization and electrocatalytic properties" in Microporous and Mesoporous Materials, 152 (2012):50-57,
https://doi.org/10.1016/j.micromeso.2011.12.002 . .
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Micro/mesoporous conducting carbonized polyaniline 5-sulfosalicylate nanorods/nanotubes: Synthesis, characterization and electrocatalysis

Janošević, Aleksandra; Pasti, Igor; Gavrilov, Nemanja; Mentus, Slavko; Ćirić-Marjanović, Gordana; Krstić, Jugoslav; Stejskal, Jaroslav

(2011)

TY  - JOUR
AU  - Janošević, Aleksandra
AU  - Pasti, Igor
AU  - Gavrilov, Nemanja
AU  - Mentus, Slavko
AU  - Ćirić-Marjanović, Gordana
AU  - Krstić, Jugoslav
AU  - Stejskal, Jaroslav
PY  - 2011
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/1594
AB  - Micro/mesoporous conducting nitrogen-containing carbon nanorods/nanotubes with high surface area, and excellent electrocatalytic activity for the oxygen reduction reaction, were synthesized by the carbonization of self-assembled polyaniline (PANI) 5-sulfosalicylate nanorods/nanotubes. Carbonization was carried out by means of gradual heating in a nitrogen atmosphere up to 800 °C. The morphology of the PANI 5-sulfosalicylate was preserved after carbonization. Carbonized PANI nanostructures containing ∼10 wt% of nitrogen had a conductivity of 0.8 S cm-1. The influence of the carbonization on the porosity and specific surface area of the nanostructured PANI has been analyzed. The morphology, elemental composition, molecular structure, surface area, and electrical characteristics of novel carbonized nanostructured PANI were investigated by scanning and transmission electron microscopies, elemental microanalysis, FTIR and Raman spectroscopies, nitrogen adsorption-desorption and conductivity measurements, respectively. The electrocatalytic activity of carbonized PANI 5-sulfosalicylate nanorods/nanotubes material towards oxygen reduction reaction in alkaline conditions has been studied by the voltammetry with the rotating disc electrode.
T2  - Synthetic Metals
T1  - Micro/mesoporous conducting carbonized polyaniline 5-sulfosalicylate nanorods/nanotubes: Synthesis, characterization and electrocatalysis
VL  - 161
IS  - 19-20
SP  - 2179
EP  - 2184
DO  - 10.1016/j.synthmet.2011.08.028
ER  - 
@article{
author = "Janošević, Aleksandra and Pasti, Igor and Gavrilov, Nemanja and Mentus, Slavko and Ćirić-Marjanović, Gordana and Krstić, Jugoslav and Stejskal, Jaroslav",
year = "2011",
abstract = "Micro/mesoporous conducting nitrogen-containing carbon nanorods/nanotubes with high surface area, and excellent electrocatalytic activity for the oxygen reduction reaction, were synthesized by the carbonization of self-assembled polyaniline (PANI) 5-sulfosalicylate nanorods/nanotubes. Carbonization was carried out by means of gradual heating in a nitrogen atmosphere up to 800 °C. The morphology of the PANI 5-sulfosalicylate was preserved after carbonization. Carbonized PANI nanostructures containing ∼10 wt% of nitrogen had a conductivity of 0.8 S cm-1. The influence of the carbonization on the porosity and specific surface area of the nanostructured PANI has been analyzed. The morphology, elemental composition, molecular structure, surface area, and electrical characteristics of novel carbonized nanostructured PANI were investigated by scanning and transmission electron microscopies, elemental microanalysis, FTIR and Raman spectroscopies, nitrogen adsorption-desorption and conductivity measurements, respectively. The electrocatalytic activity of carbonized PANI 5-sulfosalicylate nanorods/nanotubes material towards oxygen reduction reaction in alkaline conditions has been studied by the voltammetry with the rotating disc electrode.",
journal = "Synthetic Metals",
title = "Micro/mesoporous conducting carbonized polyaniline 5-sulfosalicylate nanorods/nanotubes: Synthesis, characterization and electrocatalysis",
volume = "161",
number = "19-20",
pages = "2179-2184",
doi = "10.1016/j.synthmet.2011.08.028"
}
Janošević, A., Pasti, I., Gavrilov, N., Mentus, S., Ćirić-Marjanović, G., Krstić, J.,& Stejskal, J.. (2011). Micro/mesoporous conducting carbonized polyaniline 5-sulfosalicylate nanorods/nanotubes: Synthesis, characterization and electrocatalysis. in Synthetic Metals, 161(19-20), 2179-2184.
https://doi.org/10.1016/j.synthmet.2011.08.028
Janošević A, Pasti I, Gavrilov N, Mentus S, Ćirić-Marjanović G, Krstić J, Stejskal J. Micro/mesoporous conducting carbonized polyaniline 5-sulfosalicylate nanorods/nanotubes: Synthesis, characterization and electrocatalysis. in Synthetic Metals. 2011;161(19-20):2179-2184.
doi:10.1016/j.synthmet.2011.08.028 .
Janošević, Aleksandra, Pasti, Igor, Gavrilov, Nemanja, Mentus, Slavko, Ćirić-Marjanović, Gordana, Krstić, Jugoslav, Stejskal, Jaroslav, "Micro/mesoporous conducting carbonized polyaniline 5-sulfosalicylate nanorods/nanotubes: Synthesis, characterization and electrocatalysis" in Synthetic Metals, 161, no. 19-20 (2011):2179-2184,
https://doi.org/10.1016/j.synthmet.2011.08.028 . .
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