Browsing Главна колекција / Main Collection by Author "Petković, Branka"
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Synthesis, characterization and biological study of new dinuclear zinc(II) and nickel(II) octaaza macrocyclic complexes
Krstić, Milena; Petković, Branka; Milčić, Miloš; Mišić, Dušan; Santibanez, Juan FranciscoTwo new nitrato complexes of zinc and nickel with 1,4,8,11-tetrakis(2-pyridylmethyl)-1,4,8,11-tetraazacyclotetradecane (tpmc), have been synthesized and characterized. The IR spectral peaks showed that the coordinated and ... -
Synthesis, characterization, hydrolytic, and thermal stability of urea–formaldehyde composites based on modified montmorillonite K10
Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Jovanović, Tijana; Petković, Branka; Marković, Gordana; Porobić, Slavica; Marinović-Cincović, Milena (Springer, 2022-02-11)In this study, the thermal and hydrolytic properties of composite systems based on the urea–formaldehyde resin (UF) and eco-friendly montmorillonite (K10) as formaldehyde (FA) scavenger were examined. UF resin with molar ... -
Thermal behavior of gamma-irradiated urea-formaldehyde composites based on the differently activated montmorillonite K10
Samaržija-Jovanović, Suzana; Jovanović, Vojislav; Jovanović, Tijana; Petković, Branka; Marković, Gordana; Porobić, Slavica; Marinović-Cincović, Milena (Springer, 2022-07-09)This work investigated the thermal characteristics of irradiated composite materials formulated on the urea–formaldehyde resin (UF) and differently activated montmorillonite (K10). UF resin with molar ratio F:U = 0.8 was ... -
Thermolysis prepared Co3O4 carbon paste electrode decorated with single wall nanotubes as voltammetric sensor for determination of antioxidant α-lipoic acid
Petković, Branka; Stanković, Dalibor; Ognjanović, Miloš; Viktorovich Avdin, Vyacheslav; Radović, Magdalena; Manojlović, Dragan; Vranješ Đurić, SanjaThe novel carbon material modified with Co3O4 particles, prepared by calcination and mixed with single wall carbon nanotubes, was characterized and used for sensing of prominent antioxidant α- lipoic acid (LA). The new ... -
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 ...