Приказано Природно-математички факултет за аутора "Jevtić, Sonja"
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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 ... -
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 ... -
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 ... -
The influence of different doses of γ-radiation on the hydrolytic stability of modified urea-formaldehyde (UF) resins
Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Jevtić, Sonja; Petković, Branka; Marković, Gordana; Marinović-Cincović, MilenaZbog emisije formaldehida (СН2О) iz drvenih proizvoda, gde se urea- formaldehidne (UF) smole, izmedu ostalog, koriste za impregnaciju drvenih panela koje se koriste u unutrasnjosti stambenih i drugih objekata ... -
A mini review of electroanalitical methods for pesticides quantification
Jevtić, Sonja; Stanković, Dalibor; Jokić, Anja; Petković, BrankaThis review paper shows the progress made in the last five years in electrochemical methods applied for the purpose of detection and quantification of pesticides - nowadays the most serious pollutants of the environment. ... -
Nano-Fe2O3 particles as voltammetric signal amplifiers in sensing of heavy metals and pesticides
Milenković, Mila; Jevtić, Sonja; Laban, Bojana; Petković, Branka; Jokić, AnjaNanočestice na bazi oksida gvožđa (NPs) su privukle veliku pažnju imajući u vidu njihove fizičke, posebno magnetne, i hemijske osobine. U ovom istraživanju su nanočestice gvožđe(III)-oksida (Fe2O3 NPs) sintetisane jednostavnim ... -
Quantification of organophosphorus pesticide azamethiphos using electroanalytical approach
Vukojević, Vesna; Đurđić, Slađana; Jevtić, Sonja; Pergal, Marija; Petković, Branka; Stanković, DaliborIn this work, for the first time, we proposed electrochemical behavior and development of analytical procedure for quantification of pesticide azamethiphos, using boron doped diamond (BDD) electrode. It was found that ... -
Uticaj razlicitih doza y-zračenja na hidrolitičku stabilnost modifikovanih urea-formaldehidnih (UF) smola
Jovanović, Vojislav; Samaržija-Jovanović, Suzana; Jevtić, Sonja; Petković, Branka; Marković, Gordana; Marinović-Cincović, Milena (Srpsko hemijsko drustvo, 2018-05-30)Zbog emisije formaldehida (CH2O) iz drvenih proizvoda, gde se urea- formaldehidne (UF) smole, izmedu ostalog, koriste za impregnaciju drvenih panela koje se koriste u unutrašnjosti stambenih i drugih objekata pozeljno ...