Ječmenica Dučić, Marija

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orcid::0000-0002-6437-519X
  • Ječmenica Dučić, Marija (9)
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Author's Bibliography

Low-Cost Graphene-Based Composite Electrodes for Electrochemical Oxidation of Phenolic Dyes

Ječmenica Dučić, Marija; Krstić, Aleksandar D.; Zdolšek, Nikola; Aćimović, Danka; Savić, Branislava; Brdarić, Tanja; Vasić Anićijević, Dragana D.

(2023)

TY  - JOUR
AU  - Ječmenica Dučić, Marija
AU  - Krstić, Aleksandar D.
AU  - Zdolšek, Nikola
AU  - Aćimović, Danka
AU  - Savić, Branislava
AU  - Brdarić, Tanja
AU  - Vasić Anićijević, Dragana D.
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10619
AB  - Electrochemical removal of organic pollutants represents an attractive methodology in water depollution. The key challenges for researchers comprise finding simple, affordable electrode materials with satisfactory efficiency in all ranges of pollutant concentration. Electrochemical oxidation of a mixture of phenol-based dyes: bromocresol green (BCG), cresol red (CR), and thymol blue (TB), in sulphate medium, at total concentration not exceeding 15 ppm, has been performed using simply prepared, low-cost composite electrodes, based on graphene nanoplatelets (GNP) and metallic oxides (TiO2 and SnO2) loaded on stainless steel substrate: GNP@SS, SnO2/GNP@SS, and TiO2/GNP@SS. Electrodes were characterised by XRD, FTIR, and electrochemical techniques. The degradation kinetics of initial dyes was tracked with UPLC and GC-MS chromatography for 6 h, at a current density of 10 mA/cm2. GC-MS analysis of the degradation products revealed oxidised aromatic compounds as the main products, while TOC analysis confirmed a total mineralisation extent in the range of 30–35%. The proposed degradation mechanism involves the attack of OH-radical, as the main oxidising agent, to the hydroxyl oxygens of dye phenolic rings. Obtained results provide useful information for the further development of affordable laboratory-scale and industrial systems for the complete removal of phenol-based compounds.
T2  - Crystals
T1  - Low-Cost Graphene-Based Composite Electrodes for Electrochemical Oxidation of Phenolic Dyes
VL  - 13
IS  - 1
SP  - 125
DO  - 10.3390/cryst13010125
ER  - 
@article{
author = "Ječmenica Dučić, Marija and Krstić, Aleksandar D. and Zdolšek, Nikola and Aćimović, Danka and Savić, Branislava and Brdarić, Tanja and Vasić Anićijević, Dragana D.",
year = "2023",
abstract = "Electrochemical removal of organic pollutants represents an attractive methodology in water depollution. The key challenges for researchers comprise finding simple, affordable electrode materials with satisfactory efficiency in all ranges of pollutant concentration. Electrochemical oxidation of a mixture of phenol-based dyes: bromocresol green (BCG), cresol red (CR), and thymol blue (TB), in sulphate medium, at total concentration not exceeding 15 ppm, has been performed using simply prepared, low-cost composite electrodes, based on graphene nanoplatelets (GNP) and metallic oxides (TiO2 and SnO2) loaded on stainless steel substrate: GNP@SS, SnO2/GNP@SS, and TiO2/GNP@SS. Electrodes were characterised by XRD, FTIR, and electrochemical techniques. The degradation kinetics of initial dyes was tracked with UPLC and GC-MS chromatography for 6 h, at a current density of 10 mA/cm2. GC-MS analysis of the degradation products revealed oxidised aromatic compounds as the main products, while TOC analysis confirmed a total mineralisation extent in the range of 30–35%. The proposed degradation mechanism involves the attack of OH-radical, as the main oxidising agent, to the hydroxyl oxygens of dye phenolic rings. Obtained results provide useful information for the further development of affordable laboratory-scale and industrial systems for the complete removal of phenol-based compounds.",
journal = "Crystals",
title = "Low-Cost Graphene-Based Composite Electrodes for Electrochemical Oxidation of Phenolic Dyes",
volume = "13",
number = "1",
pages = "125",
doi = "10.3390/cryst13010125"
}
Ječmenica Dučić, M., Krstić, A. D., Zdolšek, N., Aćimović, D., Savić, B., Brdarić, T.,& Vasić Anićijević, D. D.. (2023). Low-Cost Graphene-Based Composite Electrodes for Electrochemical Oxidation of Phenolic Dyes. in Crystals, 13(1), 125.
https://doi.org/10.3390/cryst13010125
Ječmenica Dučić M, Krstić AD, Zdolšek N, Aćimović D, Savić B, Brdarić T, Vasić Anićijević DD. Low-Cost Graphene-Based Composite Electrodes for Electrochemical Oxidation of Phenolic Dyes. in Crystals. 2023;13(1):125.
doi:10.3390/cryst13010125 .
Ječmenica Dučić, Marija, Krstić, Aleksandar D., Zdolšek, Nikola, Aćimović, Danka, Savić, Branislava, Brdarić, Tanja, Vasić Anićijević, Dragana D., "Low-Cost Graphene-Based Composite Electrodes for Electrochemical Oxidation of Phenolic Dyes" in Crystals, 13, no. 1 (2023):125,
https://doi.org/10.3390/cryst13010125 . .
1
1

Investigation Of ZrO2 And ZrO2/TiO2 Electrodes By Cyclic Voltammetry

Brdarić, Tanja; Aćimović, Danka; Savić, Branislava; Abazović, Nadica; Čomor, Mirjana; Ječmenica Dučić, Marija; Maksin, Danijela

(Bor : University of Belgrade, Technical Faculty in Bor, 2022)

TY  - CONF
AU  - Brdarić, Tanja
AU  - Aćimović, Danka
AU  - Savić, Branislava
AU  - Abazović, Nadica
AU  - Čomor, Mirjana
AU  - Ječmenica Dučić, Marija
AU  - Maksin, Danijela
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10713
AB  - The subject of this study were electrochemical characteristics of transition metal oxide electrodes, consisting specifically of ZrO2 and TiO2, which have different crystallographic structure and lattice parameters. Metal oxides are a significant class of materials which have found vast applications in electrocatalysis. Composites of diverse semiconductors typically display much enhanced electronic conductivity and decreased charge transfer resistance. The goal of this study was to hopefully prepare and investigate electrodes with improved properties, through combination of heterostructures of chemically and structurally dissimilar and wide-bandgap semiconductors. Electroactive surface area was determined by employing cyclic voltammetry peak current method.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings
T1  - Investigation Of ZrO2 And ZrO2/TiO2 Electrodes By Cyclic Voltammetry
SP  - 495
EP  - 498
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10713
ER  - 
@conference{
author = "Brdarić, Tanja and Aćimović, Danka and Savić, Branislava and Abazović, Nadica and Čomor, Mirjana and Ječmenica Dučić, Marija and Maksin, Danijela",
year = "2022",
abstract = "The subject of this study were electrochemical characteristics of transition metal oxide electrodes, consisting specifically of ZrO2 and TiO2, which have different crystallographic structure and lattice parameters. Metal oxides are a significant class of materials which have found vast applications in electrocatalysis. Composites of diverse semiconductors typically display much enhanced electronic conductivity and decreased charge transfer resistance. The goal of this study was to hopefully prepare and investigate electrodes with improved properties, through combination of heterostructures of chemically and structurally dissimilar and wide-bandgap semiconductors. Electroactive surface area was determined by employing cyclic voltammetry peak current method.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = "EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings",
title = "Investigation Of ZrO2 And ZrO2/TiO2 Electrodes By Cyclic Voltammetry",
pages = "495-498",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10713"
}
Brdarić, T., Aćimović, D., Savić, B., Abazović, N., Čomor, M., Ječmenica Dučić, M.,& Maksin, D.. (2022). Investigation Of ZrO2 And ZrO2/TiO2 Electrodes By Cyclic Voltammetry. in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings
Bor : University of Belgrade, Technical Faculty in Bor., 495-498.
https://hdl.handle.net/21.15107/rcub_vinar_10713
Brdarić T, Aćimović D, Savić B, Abazović N, Čomor M, Ječmenica Dučić M, Maksin D. Investigation Of ZrO2 And ZrO2/TiO2 Electrodes By Cyclic Voltammetry. in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings. 2022;:495-498.
https://hdl.handle.net/21.15107/rcub_vinar_10713 .
Brdarić, Tanja, Aćimović, Danka, Savić, Branislava, Abazović, Nadica, Čomor, Mirjana, Ječmenica Dučić, Marija, Maksin, Danijela, "Investigation Of ZrO2 And ZrO2/TiO2 Electrodes By Cyclic Voltammetry" in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings (2022):495-498,
https://hdl.handle.net/21.15107/rcub_vinar_10713 .

Is It Possible to Restrain OER on Simple Carbon Electrodes to Efficiently Electrooxidize Organic Pollutants?

Ječmenica Dučić, Marija; Aćimović, Danka; Savić, Branislava; Rakočević, Lazar; Simić, Marija; Brdarić, Tanja; Vasić Anićijević, Dragana D.

(2022)

TY  - JOUR
AU  - Ječmenica Dučić, Marija
AU  - Aćimović, Danka
AU  - Savić, Branislava
AU  - Rakočević, Lazar
AU  - Simić, Marija
AU  - Brdarić, Tanja
AU  - Vasić Anićijević, Dragana D.
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10412
AB  - This paper presents a comparative analysis of three carbon-based electrodes: bare multiwalled carbon nanotubes (MWCNT), SnO2/MWCNT, and PbO2/graphene-nanoribbons (PbO2/GNR) composites, as anodes for the electrooxidative degradation of Rhodamine B as a model organic pollutant. Anodic electrooxidation of Rhodamine B was performed on all three electrodes, and the decolorization efficiency was found to increase in the order MWCNT < PbO2/GNR < SnO2/MWCNT. The electrodes were characterized by X-ray photoelectron spectroscopy (XPS) and linear sweep voltammetry (LSV). It was proposed that, in the 0.1 M Na2SO4 applied as electrolyte, observed decolorization mainly occurs in the interaction of Rhodamine B with OH radical adsorbed on the anode. Finally, the obtained results were complemented with Density Functional Theory (DFT) calculations of OH-radical interaction with appropriate model surfaces: graphene(0001), SnO2(001), and PbO2(001). It was found that the stabilization of adsorbed OH-radical on metal oxide spots (SnO2 or PbO2) compared to carbon is responsible for the improved efficiency of composites in the degradation of Rhodamine B. The observed ability of metal oxides to improve the electrooxidative potential of carbon towards organic compounds can be useful in the future design of appropriate anodes.
T2  - Molecules
T1  - Is It Possible to Restrain OER on Simple Carbon Electrodes to Efficiently Electrooxidize Organic Pollutants?
VL  - 27
IS  - 16
SP  - 5203
DO  - 10.3390/molecules27165203
ER  - 
@article{
author = "Ječmenica Dučić, Marija and Aćimović, Danka and Savić, Branislava and Rakočević, Lazar and Simić, Marija and Brdarić, Tanja and Vasić Anićijević, Dragana D.",
year = "2022",
abstract = "This paper presents a comparative analysis of three carbon-based electrodes: bare multiwalled carbon nanotubes (MWCNT), SnO2/MWCNT, and PbO2/graphene-nanoribbons (PbO2/GNR) composites, as anodes for the electrooxidative degradation of Rhodamine B as a model organic pollutant. Anodic electrooxidation of Rhodamine B was performed on all three electrodes, and the decolorization efficiency was found to increase in the order MWCNT < PbO2/GNR < SnO2/MWCNT. The electrodes were characterized by X-ray photoelectron spectroscopy (XPS) and linear sweep voltammetry (LSV). It was proposed that, in the 0.1 M Na2SO4 applied as electrolyte, observed decolorization mainly occurs in the interaction of Rhodamine B with OH radical adsorbed on the anode. Finally, the obtained results were complemented with Density Functional Theory (DFT) calculations of OH-radical interaction with appropriate model surfaces: graphene(0001), SnO2(001), and PbO2(001). It was found that the stabilization of adsorbed OH-radical on metal oxide spots (SnO2 or PbO2) compared to carbon is responsible for the improved efficiency of composites in the degradation of Rhodamine B. The observed ability of metal oxides to improve the electrooxidative potential of carbon towards organic compounds can be useful in the future design of appropriate anodes.",
journal = "Molecules",
title = "Is It Possible to Restrain OER on Simple Carbon Electrodes to Efficiently Electrooxidize Organic Pollutants?",
volume = "27",
number = "16",
pages = "5203",
doi = "10.3390/molecules27165203"
}
Ječmenica Dučić, M., Aćimović, D., Savić, B., Rakočević, L., Simić, M., Brdarić, T.,& Vasić Anićijević, D. D.. (2022). Is It Possible to Restrain OER on Simple Carbon Electrodes to Efficiently Electrooxidize Organic Pollutants?. in Molecules, 27(16), 5203.
https://doi.org/10.3390/molecules27165203
Ječmenica Dučić M, Aćimović D, Savić B, Rakočević L, Simić M, Brdarić T, Vasić Anićijević DD. Is It Possible to Restrain OER on Simple Carbon Electrodes to Efficiently Electrooxidize Organic Pollutants?. in Molecules. 2022;27(16):5203.
doi:10.3390/molecules27165203 .
Ječmenica Dučić, Marija, Aćimović, Danka, Savić, Branislava, Rakočević, Lazar, Simić, Marija, Brdarić, Tanja, Vasić Anićijević, Dragana D., "Is It Possible to Restrain OER on Simple Carbon Electrodes to Efficiently Electrooxidize Organic Pollutants?" in Molecules, 27, no. 16 (2022):5203,
https://doi.org/10.3390/molecules27165203 . .
1
1

New Strategies For Development Of Highly Selective Materials For Carbon Dioxide Capturective materials for carbon dioxide capture

Ječmenica Dučić, Marija; Vasić Anićijević, Dragana D.; Savić, Branislava; Aćimović, Danka; Simić, Marija; Maksin, Danijela; Brdarić, Tanja

(University of Belgrade, Technical Faculty in Bor, 2022)

TY  - CONF
AU  - Ječmenica Dučić, Marija
AU  - Vasić Anićijević, Dragana D.
AU  - Savić, Branislava
AU  - Aćimović, Danka
AU  - Simić, Marija
AU  - Maksin, Danijela
AU  - Brdarić, Tanja
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10712
AB  - Selective separation of CO2 is a field of intensive research due to emerging emissions from fire coaled and natural gas power plants. In the focus of development efforts is a design of regenerable CO2 capture material where adsorption technologies and advanced solid adsorbents are again in the centre of interest. Short screening of composite zeolite/activated carbon material in the terms of its selectivity for CO2 towards water is presented in this research. Adsorption rate of CO2 and H2O is determined and analysed at two different temperatures and equilibrium pressure of 3.5 kPa which corresponds to flue gases contents. The results imply the water should be removed from treated gas before CO2 separation and capture. Design of advanced materials can be facilitated by implementation of DFT calculations. A preview of DFT analysed materials with higher affinity for CO2 than for water adsorption is presented within this research. It underscores the possibility of defining future strategies for the design of novel carbon dioxide capture materials more resistant to water compared to currently used zeolites.
PB  - University of Belgrade, Technical Faculty in Bor
C3  - EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings
T1  - New Strategies For Development Of Highly Selective Materials For Carbon Dioxide Capturective materials for carbon dioxide capture
SP  - 81
EP  - 84
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10712
ER  - 
@conference{
author = "Ječmenica Dučić, Marija and Vasić Anićijević, Dragana D. and Savić, Branislava and Aćimović, Danka and Simić, Marija and Maksin, Danijela and Brdarić, Tanja",
year = "2022",
abstract = "Selective separation of CO2 is a field of intensive research due to emerging emissions from fire coaled and natural gas power plants. In the focus of development efforts is a design of regenerable CO2 capture material where adsorption technologies and advanced solid adsorbents are again in the centre of interest. Short screening of composite zeolite/activated carbon material in the terms of its selectivity for CO2 towards water is presented in this research. Adsorption rate of CO2 and H2O is determined and analysed at two different temperatures and equilibrium pressure of 3.5 kPa which corresponds to flue gases contents. The results imply the water should be removed from treated gas before CO2 separation and capture. Design of advanced materials can be facilitated by implementation of DFT calculations. A preview of DFT analysed materials with higher affinity for CO2 than for water adsorption is presented within this research. It underscores the possibility of defining future strategies for the design of novel carbon dioxide capture materials more resistant to water compared to currently used zeolites.",
publisher = "University of Belgrade, Technical Faculty in Bor",
journal = "EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings",
title = "New Strategies For Development Of Highly Selective Materials For Carbon Dioxide Capturective materials for carbon dioxide capture",
pages = "81-84",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10712"
}
Ječmenica Dučić, M., Vasić Anićijević, D. D., Savić, B., Aćimović, D., Simić, M., Maksin, D.,& Brdarić, T.. (2022). New Strategies For Development Of Highly Selective Materials For Carbon Dioxide Capturective materials for carbon dioxide capture. in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings
University of Belgrade, Technical Faculty in Bor., 81-84.
https://hdl.handle.net/21.15107/rcub_vinar_10712
Ječmenica Dučić M, Vasić Anićijević DD, Savić B, Aćimović D, Simić M, Maksin D, Brdarić T. New Strategies For Development Of Highly Selective Materials For Carbon Dioxide Capturective materials for carbon dioxide capture. in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings. 2022;:81-84.
https://hdl.handle.net/21.15107/rcub_vinar_10712 .
Ječmenica Dučić, Marija, Vasić Anićijević, Dragana D., Savić, Branislava, Aćimović, Danka, Simić, Marija, Maksin, Danijela, Brdarić, Tanja, "New Strategies For Development Of Highly Selective Materials For Carbon Dioxide Capturective materials for carbon dioxide capture" in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings (2022):81-84,
https://hdl.handle.net/21.15107/rcub_vinar_10712 .

Testing the electrochemical behavior of BPA on GC, WO3 and MWCNT electrodes

Savić, Branislava; Aćimović, Danka; Brdarić, Tanja; Ognjanović, Miloš; Vasić Anićijević, Dragana; Ječmenica Dučić, Marija; Simić, Marija

(Bor : University of Belgrade, Technical Faculty in Bor, 2022)

TY  - CONF
AU  - Savić, Branislava
AU  - Aćimović, Danka
AU  - Brdarić, Tanja
AU  - Ognjanović, Miloš
AU  - Vasić Anićijević, Dragana
AU  - Ječmenica Dučić, Marija
AU  - Simić, Marija
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11681
AB  - Bisphenol A (BPA) is an organic compound used in large scale at the plastics industry and as a precursor in the synthesis of polycarbonates and epoxy resins, which lead to frequent detections of BPA in surface waters. Therefore, it is necessary to develop and improve methods for BPA detection and monitoring. The electrochemical behavior of Bisphenol A at WO3 and carbon-based electrodes, like glassy carbon (GC) and multi-walled carbon nanotubes (MWCNT), were compared using cyclic voltammetry (CV). Therefore, WO3 nanoparticles were obtained by hydrothermal method and characterization was done using XRDP. The results showed that the responses of the WO3 electrode were 30 times larger compared to another examined electrode. This implies that WO3 electrode can be useful for the detection BPA in nature media.
PB  - Bor : University of Belgrade, Technical Faculty in Bor
C3  - EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings
T1  - Testing the electrochemical behavior of BPA on GC, WO3 and MWCNT electrodes
SP  - 499
EP  - 503
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11681
ER  - 
@conference{
author = "Savić, Branislava and Aćimović, Danka and Brdarić, Tanja and Ognjanović, Miloš and Vasić Anićijević, Dragana and Ječmenica Dučić, Marija and Simić, Marija",
year = "2022",
abstract = "Bisphenol A (BPA) is an organic compound used in large scale at the plastics industry and as a precursor in the synthesis of polycarbonates and epoxy resins, which lead to frequent detections of BPA in surface waters. Therefore, it is necessary to develop and improve methods for BPA detection and monitoring. The electrochemical behavior of Bisphenol A at WO3 and carbon-based electrodes, like glassy carbon (GC) and multi-walled carbon nanotubes (MWCNT), were compared using cyclic voltammetry (CV). Therefore, WO3 nanoparticles were obtained by hydrothermal method and characterization was done using XRDP. The results showed that the responses of the WO3 electrode were 30 times larger compared to another examined electrode. This implies that WO3 electrode can be useful for the detection BPA in nature media.",
publisher = "Bor : University of Belgrade, Technical Faculty in Bor",
journal = "EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings",
title = "Testing the electrochemical behavior of BPA on GC, WO3 and MWCNT electrodes",
pages = "499-503",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11681"
}
Savić, B., Aćimović, D., Brdarić, T., Ognjanović, M., Vasić Anićijević, D., Ječmenica Dučić, M.,& Simić, M.. (2022). Testing the electrochemical behavior of BPA on GC, WO3 and MWCNT electrodes. in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings
Bor : University of Belgrade, Technical Faculty in Bor., 499-503.
https://hdl.handle.net/21.15107/rcub_vinar_11681
Savić B, Aćimović D, Brdarić T, Ognjanović M, Vasić Anićijević D, Ječmenica Dučić M, Simić M. Testing the electrochemical behavior of BPA on GC, WO3 and MWCNT electrodes. in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings. 2022;:499-503.
https://hdl.handle.net/21.15107/rcub_vinar_11681 .
Savić, Branislava, Aćimović, Danka, Brdarić, Tanja, Ognjanović, Miloš, Vasić Anićijević, Dragana, Ječmenica Dučić, Marija, Simić, Marija, "Testing the electrochemical behavior of BPA on GC, WO3 and MWCNT electrodes" in EcoTER’22 : 29th International Conference Ecological Truth and Environmental Research : Proceedings (2022):499-503,
https://hdl.handle.net/21.15107/rcub_vinar_11681 .

Degradation of rhodamine B Dye on graphite anode: kinetic and electrochemical behavior

Brdarić, Tanja; Aćimović, Danka; Savić, Branislava; Vasić Anićijević, Dragana D.; Ječmenica Dučić, Marija; Perović, Ivana; Maksin, Danijela

(2021)

TY  - CONF
AU  - Brdarić, Tanja
AU  - Aćimović, Danka
AU  - Savić, Branislava
AU  - Vasić Anićijević, Dragana D.
AU  - Ječmenica Dučić, Marija
AU  - Perović, Ivana
AU  - Maksin, Danijela
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10711
AB  - The aim of this study was to investigate the removal efficiency of Rhodamine B dye from NaCl aqueous solution by electrochemical oxidation on the graphite anode with a specific focus on the kinetics of the process. After 60 minutes of galvanostatic electrolysis on the applied current density of 25 mA cm-2 removal efficiency of about 97.6% was obtained. The degradation of Rhodamine B fitted well with the first-order kinetics.
C3  - PHYSICAL CHEMISTRY 2021 : 15th international conference on fundamental and applied aspects of physical chemistry
T1  - Degradation of rhodamine B Dye on graphite anode: kinetic and electrochemical behavior
SP  - 287
EP  - 290
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10711
ER  - 
@conference{
author = "Brdarić, Tanja and Aćimović, Danka and Savić, Branislava and Vasić Anićijević, Dragana D. and Ječmenica Dučić, Marija and Perović, Ivana and Maksin, Danijela",
year = "2021",
abstract = "The aim of this study was to investigate the removal efficiency of Rhodamine B dye from NaCl aqueous solution by electrochemical oxidation on the graphite anode with a specific focus on the kinetics of the process. After 60 minutes of galvanostatic electrolysis on the applied current density of 25 mA cm-2 removal efficiency of about 97.6% was obtained. The degradation of Rhodamine B fitted well with the first-order kinetics.",
journal = "PHYSICAL CHEMISTRY 2021 : 15th international conference on fundamental and applied aspects of physical chemistry",
title = "Degradation of rhodamine B Dye on graphite anode: kinetic and electrochemical behavior",
pages = "287-290",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10711"
}
Brdarić, T., Aćimović, D., Savić, B., Vasić Anićijević, D. D., Ječmenica Dučić, M., Perović, I.,& Maksin, D.. (2021). Degradation of rhodamine B Dye on graphite anode: kinetic and electrochemical behavior. in PHYSICAL CHEMISTRY 2021 : 15th international conference on fundamental and applied aspects of physical chemistry, 287-290.
https://hdl.handle.net/21.15107/rcub_vinar_10711
Brdarić T, Aćimović D, Savić B, Vasić Anićijević DD, Ječmenica Dučić M, Perović I, Maksin D. Degradation of rhodamine B Dye on graphite anode: kinetic and electrochemical behavior. in PHYSICAL CHEMISTRY 2021 : 15th international conference on fundamental and applied aspects of physical chemistry. 2021;:287-290.
https://hdl.handle.net/21.15107/rcub_vinar_10711 .
Brdarić, Tanja, Aćimović, Danka, Savić, Branislava, Vasić Anićijević, Dragana D., Ječmenica Dučić, Marija, Perović, Ivana, Maksin, Danijela, "Degradation of rhodamine B Dye on graphite anode: kinetic and electrochemical behavior" in PHYSICAL CHEMISTRY 2021 : 15th international conference on fundamental and applied aspects of physical chemistry (2021):287-290,
https://hdl.handle.net/21.15107/rcub_vinar_10711 .

Investigation Of Benzophenone-3 Electrochemical degradation On Titanium Electrode

Aćimović, Danka; Savić, Branislava; Brdarić, Tanja; Vasić Anićijević, Dragana; Ječmenica Dučić, Marija; Ćurčić, Milica; Maksin, Danijela

(Banja Luka : Akademija nauka i umjetnosti Republike Srpske, 2021)

TY  - CONF
AU  - Aćimović, Danka
AU  - Savić, Branislava
AU  - Brdarić, Tanja
AU  - Vasić Anićijević, Dragana
AU  - Ječmenica Dučić, Marija
AU  - Ćurčić, Milica
AU  - Maksin, Danijela
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10716
AB  - Benzophenone - 3 is a well - known molecular UV filter, main- ly found in commercial cosmetic preparation for sunscreen and skincare. Due t o increased use of sunscreens, it could be found in surface water and wastewater, which could affect the water quality and human health. Research indicates that benzophenone - 3 act as endocrine disruptor and has a carcinogen- ic and mutagenic effect on humans and other living organisms. As such, poses a health risk to all living beings and need to be removed from the environment. Electrochemical techniques for wastewater treatment of organic pollutants show advantages over commercial techniques as practicality , safety, and simple application on both, small and large systems. Aim of the presented research is to examine the possibility of using titanium anode plates for electrochemical degradation of benzophenone - 3 in 0.05M aqueous sodium chloride solution. Elect rolysis was performed in galvanostatic mode at a current density of 25 mA cm - 2 . During 40 minutes of electrolysis, the degradation efficiency of benzo- phenone - 3 is 98.3 %. Additional studies of process kinetics show that degrada- tion of benzophenone - 3 follow s first - order kinetics.
PB  - Banja Luka : Akademija nauka i umjetnosti Republike Srpske
C3  - Savremeni materijali 2021 : zbornik radova ; Contemporary Materials 2021 : Proceedings
T1  - Investigation Of Benzophenone-3 Electrochemical degradation On Titanium Electrode
SP  - 49
EP  - 58
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10716
ER  - 
@conference{
author = "Aćimović, Danka and Savić, Branislava and Brdarić, Tanja and Vasić Anićijević, Dragana and Ječmenica Dučić, Marija and Ćurčić, Milica and Maksin, Danijela",
year = "2021",
abstract = "Benzophenone - 3 is a well - known molecular UV filter, main- ly found in commercial cosmetic preparation for sunscreen and skincare. Due t o increased use of sunscreens, it could be found in surface water and wastewater, which could affect the water quality and human health. Research indicates that benzophenone - 3 act as endocrine disruptor and has a carcinogen- ic and mutagenic effect on humans and other living organisms. As such, poses a health risk to all living beings and need to be removed from the environment. Electrochemical techniques for wastewater treatment of organic pollutants show advantages over commercial techniques as practicality , safety, and simple application on both, small and large systems. Aim of the presented research is to examine the possibility of using titanium anode plates for electrochemical degradation of benzophenone - 3 in 0.05M aqueous sodium chloride solution. Elect rolysis was performed in galvanostatic mode at a current density of 25 mA cm - 2 . During 40 minutes of electrolysis, the degradation efficiency of benzo- phenone - 3 is 98.3 %. Additional studies of process kinetics show that degrada- tion of benzophenone - 3 follow s first - order kinetics.",
publisher = "Banja Luka : Akademija nauka i umjetnosti Republike Srpske",
journal = "Savremeni materijali 2021 : zbornik radova ; Contemporary Materials 2021 : Proceedings",
title = "Investigation Of Benzophenone-3 Electrochemical degradation On Titanium Electrode",
pages = "49-58",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10716"
}
Aćimović, D., Savić, B., Brdarić, T., Vasić Anićijević, D., Ječmenica Dučić, M., Ćurčić, M.,& Maksin, D.. (2021). Investigation Of Benzophenone-3 Electrochemical degradation On Titanium Electrode. in Savremeni materijali 2021 : zbornik radova ; Contemporary Materials 2021 : Proceedings
Banja Luka : Akademija nauka i umjetnosti Republike Srpske., 49-58.
https://hdl.handle.net/21.15107/rcub_vinar_10716
Aćimović D, Savić B, Brdarić T, Vasić Anićijević D, Ječmenica Dučić M, Ćurčić M, Maksin D. Investigation Of Benzophenone-3 Electrochemical degradation On Titanium Electrode. in Savremeni materijali 2021 : zbornik radova ; Contemporary Materials 2021 : Proceedings. 2021;:49-58.
https://hdl.handle.net/21.15107/rcub_vinar_10716 .
Aćimović, Danka, Savić, Branislava, Brdarić, Tanja, Vasić Anićijević, Dragana, Ječmenica Dučić, Marija, Ćurčić, Milica, Maksin, Danijela, "Investigation Of Benzophenone-3 Electrochemical degradation On Titanium Electrode" in Savremeni materijali 2021 : zbornik radova ; Contemporary Materials 2021 : Proceedings (2021):49-58,
https://hdl.handle.net/21.15107/rcub_vinar_10716 .

Electrochemical Degradation of Phenols on PbO2 /Graphene Nanoribbons Electrodes – a Combined Experimental and DFT Approach

Savić, Branislava; Vasić Anićijević, Dragana D.; Aćimović, Danka; Dabetić, M.; Ječmenica Dučić, Marija; Maksin, Danijela; Brdarić, Tanja

(Belgrade : Serbian Chemical Society, 2021)

TY  - CONF
AU  - Savić, Branislava
AU  - Vasić Anićijević, Dragana D.
AU  - Aćimović, Danka
AU  - Dabetić, M.
AU  - Ječmenica Dučić, Marija
AU  - Maksin, Danijela
AU  - Brdarić, Tanja
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10715
PB  - Belgrade : Serbian Chemical Society
C3  - EMEC21 : 21st European Meeting on Environmental Chemistry : Book of abstracts
T1  - Electrochemical Degradation of Phenols on PbO2 /Graphene Nanoribbons Electrodes – a Combined Experimental and DFT Approach
SP  - 113
EP  - 113
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10715
ER  - 
@conference{
author = "Savić, Branislava and Vasić Anićijević, Dragana D. and Aćimović, Danka and Dabetić, M. and Ječmenica Dučić, Marija and Maksin, Danijela and Brdarić, Tanja",
year = "2021",
publisher = "Belgrade : Serbian Chemical Society",
journal = "EMEC21 : 21st European Meeting on Environmental Chemistry : Book of abstracts",
title = "Electrochemical Degradation of Phenols on PbO2 /Graphene Nanoribbons Electrodes – a Combined Experimental and DFT Approach",
pages = "113-113",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10715"
}
Savić, B., Vasić Anićijević, D. D., Aćimović, D., Dabetić, M., Ječmenica Dučić, M., Maksin, D.,& Brdarić, T.. (2021). Electrochemical Degradation of Phenols on PbO2 /Graphene Nanoribbons Electrodes – a Combined Experimental and DFT Approach. in EMEC21 : 21st European Meeting on Environmental Chemistry : Book of abstracts
Belgrade : Serbian Chemical Society., 113-113.
https://hdl.handle.net/21.15107/rcub_vinar_10715
Savić B, Vasić Anićijević DD, Aćimović D, Dabetić M, Ječmenica Dučić M, Maksin D, Brdarić T. Electrochemical Degradation of Phenols on PbO2 /Graphene Nanoribbons Electrodes – a Combined Experimental and DFT Approach. in EMEC21 : 21st European Meeting on Environmental Chemistry : Book of abstracts. 2021;:113-113.
https://hdl.handle.net/21.15107/rcub_vinar_10715 .
Savić, Branislava, Vasić Anićijević, Dragana D., Aćimović, Danka, Dabetić, M., Ječmenica Dučić, Marija, Maksin, Danijela, Brdarić, Tanja, "Electrochemical Degradation of Phenols on PbO2 /Graphene Nanoribbons Electrodes – a Combined Experimental and DFT Approach" in EMEC21 : 21st European Meeting on Environmental Chemistry : Book of abstracts (2021):113-113,
https://hdl.handle.net/21.15107/rcub_vinar_10715 .

Validation method for determination od PCB congeners in soil using GC-MS

Krstić, Aleksandar D.; Ječmenica Dučić, Marija; Seović, Mina; Katnić, Đurica; Pijović, Milena; Šutulović, Adrijana; Tasić, Gvozden

(Szeged : University of Szeged, 2019)

TY  - CONF
AU  - Krstić, Aleksandar D.
AU  - Ječmenica Dučić, Marija
AU  - Seović, Mina
AU  - Katnić, Đurica
AU  - Pijović, Milena
AU  - Šutulović, Adrijana
AU  - Tasić, Gvozden
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12643
AB  - Polychlorinated biphenyls (PCBs) are the most highly toxic species of POPs. More than 200 PCB congeners exist in nature. [1] PCBs are highly toxic for humans. They enter the human body via inhalation, ingestion or sorption through the skin and the bloodstream transports them to the organs, muscles and adipose tissues, where they are accumulated. This study presents the validation of analytical method for determination of 7 PCBs congeners in soil: PCB 28, PCB 52, PCB 101, PCB 118, PCB 153, and PCB 180. The method is based on solid- liquid extraction with cyclohexane and the analysis by gas chromatography with mass spectrometric detection (GC-MS). [2] Samples were analyzed in SIM mode, and the analytes qualitative confirmation was performed comparing the mass spectra of analytical standards of PCB congeners with the NIST data base. The method developed can be applied in range from 0,005 to 10 mg/kg with the appropriate parameters of precision, accuracy, repeatability and linearity and can be used for simultaneous determination of low PCBs concentrations in different types of soil (agricultural, contaminated soil, etc.).
PB  - Szeged : University of Szeged
C3  - 25th International Symposium on Analytical and Environmental Problems : proceedings
T1  - Validation method for determination od PCB congeners in soil using GC-MS
SP  - 175
EP  - 177
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12643
ER  - 
@conference{
author = "Krstić, Aleksandar D. and Ječmenica Dučić, Marija and Seović, Mina and Katnić, Đurica and Pijović, Milena and Šutulović, Adrijana and Tasić, Gvozden",
year = "2019",
abstract = "Polychlorinated biphenyls (PCBs) are the most highly toxic species of POPs. More than 200 PCB congeners exist in nature. [1] PCBs are highly toxic for humans. They enter the human body via inhalation, ingestion or sorption through the skin and the bloodstream transports them to the organs, muscles and adipose tissues, where they are accumulated. This study presents the validation of analytical method for determination of 7 PCBs congeners in soil: PCB 28, PCB 52, PCB 101, PCB 118, PCB 153, and PCB 180. The method is based on solid- liquid extraction with cyclohexane and the analysis by gas chromatography with mass spectrometric detection (GC-MS). [2] Samples were analyzed in SIM mode, and the analytes qualitative confirmation was performed comparing the mass spectra of analytical standards of PCB congeners with the NIST data base. The method developed can be applied in range from 0,005 to 10 mg/kg with the appropriate parameters of precision, accuracy, repeatability and linearity and can be used for simultaneous determination of low PCBs concentrations in different types of soil (agricultural, contaminated soil, etc.).",
publisher = "Szeged : University of Szeged",
journal = "25th International Symposium on Analytical and Environmental Problems : proceedings",
title = "Validation method for determination od PCB congeners in soil using GC-MS",
pages = "175-177",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12643"
}
Krstić, A. D., Ječmenica Dučić, M., Seović, M., Katnić, Đ., Pijović, M., Šutulović, A.,& Tasić, G.. (2019). Validation method for determination od PCB congeners in soil using GC-MS. in 25th International Symposium on Analytical and Environmental Problems : proceedings
Szeged : University of Szeged., 175-177.
https://hdl.handle.net/21.15107/rcub_vinar_12643
Krstić AD, Ječmenica Dučić M, Seović M, Katnić Đ, Pijović M, Šutulović A, Tasić G. Validation method for determination od PCB congeners in soil using GC-MS. in 25th International Symposium on Analytical and Environmental Problems : proceedings. 2019;:175-177.
https://hdl.handle.net/21.15107/rcub_vinar_12643 .
Krstić, Aleksandar D., Ječmenica Dučić, Marija, Seović, Mina, Katnić, Đurica, Pijović, Milena, Šutulović, Adrijana, Tasić, Gvozden, "Validation method for determination od PCB congeners in soil using GC-MS" in 25th International Symposium on Analytical and Environmental Problems : proceedings (2019):175-177,
https://hdl.handle.net/21.15107/rcub_vinar_12643 .