Приказано за аутора "Petković, Branka"
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Assessment of Degradation of Sulfonylurea Herbicides in Water by Chlorine Dioxide
Pergal, Marija; Kodranov, Igor; Pergal, Miodrag; Dojčinović, Biljana; Stanković, Dalibor; Petković, Branka; Manojlović, DraganThe degradation of two sulfonylurea herbicides, nicosulfuron and thifensulfuron methyl in water by chlorine dioxide, was studied for the first time in this paper. In order to examine the optimal parameters for degradation ... -
Biocomposites Based On Cellulose And Starch Modified Urea-Formaldehyde Resin: Hydrolytic, Thermal And Radiation Stability
Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Petković, Branka; Milićević, Zoran; Marković, Gordana; Marinović-Cincović, Milena (Wiley, 2019-04-10)Two biocomposites based on cellulose (UFC) and starch modified urea formaldehyde (UFS) resin (F/U ratio of 0.8) were synthesized using the same procedure. The hydrolitical, thermal, and radiation stability of biocomposites ... -
Boron-doped diamond electrode as efficient sensing platform for simultaneous quantification of mefenamic acid and indomethacin
Petković, Branka; Ognjanović, Miloš; Krstić, Milena; Stanković, Vesna; Babincev, Ljiljana; Pergal, Marija; Stanković, DaliborMefenamic acid and indomethacin, medicaments belonging to the group of non-steroidal anti-inflammatory agents, were determined separately and simultaneously at anodically prepared BDDE. Differential pulse voltammetry was ... -
Boron-doped diamond electrode-a prestigious unmodified carbon electrode for simple and fast determination of bentazone in river water samples
Jevtić, Sonja; Stefanović, Anđela; Stanković, Dalibor; Pergal, Marija; Ivanović, Aleksandra; Jokić, Anja; Petković, BrankaBentazone (BZ) is selective contact-past herbicide with suspected reproductive toxicity potential for human due to possible contamination of ground and surface waters. This work presents simple, rapid, sensitive and accurate ... -
CeO2-doped – domestic carbon material decorated with MWCNT as an efficient green sensing platform for electrooxidation of dopamine
Stanković, Dalibor; Ognjanović, Miloš; Fabián, Martin; Viktorovich Avdin, Vyacheslav; Manojlović, Dragan; Vranješ Đurić, Sanja; Petković, BrankaThe goal of this work was to develop green electrode material that unites all advantages of domestic made, synthesized porous carbon powder and ceria dioxide nanoparticles known due to exceptional catalytic properties. ... -
Characterization of new syntethesized Fe2O3 nanoparticles and their application as detection signal amplifiers in herbivide bentazone electroanalytical determination
Jokić, Anja; Petković, Branka; Jevtić, Sonja; Vasić, Vesna; Laban, BojanaThe iron oxide nanoparticles (Fe2O3 NPs) were synthesized from two different iron salts by solid-state synthesis method. The synthesized powder of Fe2O3 NPs is soluble in water, and the colloidal dispersion was characterized ... -
Correlation between methods of activation of montmorilonite K10 and formaldehyde content in urea-formaldehyde composites
Ristić, Mirjana; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Kostić, Marija; Jovanović, Tijana; Marinović-Cincović, Milena (Faculty of Management Herceg Novi, 2022-05-26)In this paper, the methods of activation of montmorillonite (MMT) K10 with the content of formaldehyde (FA) in urea-formaldehyde (UF) composites are compared. MMT K10 samples were activated in two ways: thermally(physical ... -
Cross-linked bio/inorganically modified urea-formaldehyde resins: influence of γ-radiation on formaldehyde content
Ristić, Mirjana; Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Kostić, Marija; Jovanović, Tijana; Marković, Gordana; Marinović-Cincović, Milena (2022-06-13)The effect of γ–irradiation on hydrolytic stability of nano-silica, nano-titania, and wood flour (WF) modified urea-formaldehyde (UF) resins was investigated. Modified UF resin with wood flour (Pinus silvestris L.) as ... -
Degradation Products, Mineralization, and Toxicity Assessment of Pesticides Malathion and Fenitrothion
Pergal, Marija; Kodranov, Igor; Pergal, Miodrag; Gašić, Uroš; Stanković, Dalibor; Petković, Branka; Manojlović, DraganThe aim of this study was to investigate, analyze, and compare applied techniques suitable for achieving efficient removal of organophosphorus pesticides (OPPs) (malathion and fenitrothion) from aqueous solutions and analyze ... -
Dinuclear silver(I) complexes with a pyridine-based macrocyclic type of ligand as antimicrobial agents against clinically relevant species: the influence of the counteranion on the structure diversification of the complexes
Savić, Nada; Petković, Branka; Vojnović, Sandra; Mojicevic, Marija; Wadepohl, Hubert; Olaifa, Kayode; Marsili, Enrico; Nikodinović-Runić, Jasmina; Djuran, Miloš; Glišić, BiljanaNew dinuclear silver(I) complexes with N,N’,N’’,N’’’-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc), [Ag2(NO3)(tpmc)]NO3·1.7H2O (1), [Ag2(CF3SO3)2(tpmc)] (2), and [Ag2(tpmc)](BF4)2 (3) were synthesized ... -
Dinuklearni kompleksi srebra(I) sa N,N',N'',N'''-tetrakis(2-piridilmetil)-1,4,8,11-tetraazaciklotetradekanom: sinteza, karakterizacija i biološka aktivnost
Savić, Nada; Glišić, Biljana; Petković, Branka; Wadepohl, Hubert; Vojnović, Sandra; Nikodinović-Runić, Jasmina; Djuran, MilošU ovom radu, N,N',N'',N'''-tetrakis(2-piridilmetil)-1,4,8,11-tetraazaciklotetradekan (tpmc) kao makrociklicni ligand sa 2-piridilmetil grupama je korišćen za sintezu kompleksa srebra(I). Različite AgX soli (X = CF3SO3-, ... -
Domestic material made by calcification of modified UF resins with incorporated Fe-particles-a sensitive platform for electroanalytical quantification of gallic acid.
Petković, Branka; Kostić, Marija; Samaržija-Jovanović, Suzana; Laban, Bojana; Veljović, Djordje; Stanković, Dalibor (University "Union Nikola Tesla", Belgrad, Serbia, 2021-09-24)In this work, we present domestic high performance electrode material prepared by thermolysis of in situ synthesized urea-formaldehyde (UF) resins modified with Fe(III) nitrate. For comparison, material produced ... -
Easily Prepared Co3O4 Doped Porous Carbon Material Decorated with Single‐wall Carbon Nanotubes Applied in Voltammetric Sensing of Antioxidant α‐lipoic Acid
Petković, Branka; Ognjanović, Miloš; Antić, Bratislav; Viktorovich Avdin, Vyacheslav; Manojlović, Dragan; Vranješ Đurić, Sanja; Stanković, DaliborThe homemade, porous carbon material, thermolysis prepared from Novolac phenol-formaldehyde resin, in situ modified with Co3O4 nanoparticles and mixed with single-wall carbon nanotubes, was used in selective sensing of ... -
The effect of UV irradiation on hydrolytic stability of urea-formaldehyde resins filled with thermally modified montmorillonite
Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Petković, Branka; Slaviša, Jovanović; Marković, Gordana; Marinović-Cincović, Milena; Budinski-Simendić, Jaroslava (RAD Centre, Niš, Serbia, 2019-06-10)The hydrolytic stability of organic-inorganic nano-composites prepared by a two-stage polymerization of urea-formaldehyde resin (UF) filled with thermally activated montmorillonite (MMT) has been assessed before and after ... -
The effect of UV-irradiation on the thermal stability of modified urea-formaldehyde resins with thermally activated montmorillonite
Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Petković, Branka; Jovanović, Tijana; Marković, Gordana; Marinović-Cincović, Milena; Teofilović, Vesna (RAD Centre, 2021-06-14)The montmorillonite as a 2:1 smectite type clay has two tetrahedral sheets of silica sandwiching the alumina octahedral sheet. The particles of this mineral are plate-shaped with the thickness of 0.96 nm and an average ... -
Evaluation of azamethiphos and dimethoate degradation using chlorine dioxide during water treatment
Pergal, Marija; Kodranov, Igor; Dojčinović, Biljana; Avdin, Viacheslav; Stanković, Dalibor; Petković, Branka; Manojlović, DraganChlorine dioxide (ClO2) degradation of the organophosphorus pesticides azamethiphos (AZA) and dimethoate (DM) (10 mg/L) in deionized water and in Sava River water was investigated for the first time. Pesticide degradation ... -
First electrochemical investigation of organophosphorus pesticide azametiphos and its quantification using electroanalytical approach
Vukojević, Vesna; Đurđić, Slađana; Jevtić, Sonja; Pergal, Marija; Marković, Aleksandar; Mutić, Jelena; Petković, Branka; Stanković, DaliborIn this work, the electrochemical behaviour and the subsequent development of an analytical procedure for quantification of pesticide azamethiphos, using boron-doped diamond (BDD) electrode are reported for the first time. ... -
First electrochemistry of herbicide pethoxamid and its quantification using electroanalytical approach from mixed commercial product
Jevtić, Sonja; Vukojević, Vesna; Đurđić, Slađana; Pergal, Marija; Manojlović, Dragan; Petković, Branka; Stanković, DaliborThis work present a new approach for the detection of relatively new herbicide pethoxamid (POA), a first electrochemical behavior and determination based on its oxidation on boron-doped diamond electrode in Britton-Robinson ... -
First study of electrochemical behavior of herbicide pethoxamid and its voltammetric determination in river water
Jevtić, Sonja; Vukojević, Vesna; Đurdjić, Slađana; Pergal, Marija; Manojlović, Dragan; Petković, Branka; Stanković, DaliborPethoxamid (РОА) is relatively new herbicide and it belongs to group of chloroacetamides. lt inhibits the germination of target weeds in com, soybeans, peas and beans, tobacco and other crops and it can affects on ... -
Herbicide Clomazone Detection Using Electroanalytical Approach Using Boron Doped Diamond Electrode
Đurđić, Slađana; Vukojević, Vesna; Jevtić, Sonja; Pergal, Marija; Petković, Branka; Stanković, DaliborIn this work, for the first time we proposed electrochemical behavior and development of an analytical procedure for quantification of pesticide clomazone. Electrochemical behavior of clomazone’s at boron-doped diamond ...