Zdravković, Jelena D.

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orcid::0000-0001-5966-1071
  • Zdravković, Jelena D. (6)
  • Zdravković, J. (1)

Author's Bibliography

Zinc oxide nanoparticles prepared by thermal decomposition of zinc benzenepolycarboxylato precursors: Photoluminescent, photocatalytic and antimicrobial properties

Radovanović, Lidija; Zdravković, Jelena D.; Simović, Bojana; Radovanović, Željko; Mihajlovski, Katarina; Dramićanin, Miroslav D.; Rogan, Jelena

(Serbian Chemical Society, 2020)

TY  - JOUR
AU  - Radovanović, Lidija
AU  - Zdravković, Jelena D.
AU  - Simović, Bojana
AU  - Radovanović, Željko
AU  - Mihajlovski, Katarina
AU  - Dramićanin, Miroslav D.
AU  - Rogan, Jelena
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4575
AB  - Zinc oxide (ZnO) nanoparticles were obtained by thermal decomposition of one-dimensional zinc-benzenepolycarboxylato complexes as single-source precursors at 450 °C in an air atmosphere. The mechanism and kinetics of thermal degradation of zinc-benzenepolycarboxylato complexes were analyzed under non-isothermal conditions in an air atmosphere. The results of X-ray powder diffraction and field emission scanning electron microscopy revealed hexagonal wurtzite structure of ZnO with an average crystallite size in the range of 39-47 nm and similar morphology. The band gap and the specific surface area of ZnO nanoparticles were determined using UV-Vis diffuse reflectance spectroscopy and the Brunauer, Emmett and Teller method, respectively. The photoluminescent, photocatalytic and antimicrobial properties of the ZnO nanoparticles were also examined. The best photocatalytic activity in the degradation of C. I. Reactive Orange 16 dye was observed for the ZnO powder where the crystallites form the smallest agglomerates. All ZnO nanoparticles showed excellent inhibitory effect against Gram-positive bacterium Staphylococcus aureus and Gram-negative bacterium Escherichia coli.
AB  - Термичком деградацијом једнодимензионалних цинк-бензенполикарбоксилато
комплекса као прекурсора на 450 °С у оксидационој атмосфери добијени су наночестични цинк-оксиди (ZnO). Механизам и кинетика термичке разградње цинк-бензенполикарбоксилато комплекса анализирани су у неизотермским условима у атмосфери
ваздуха. Рендгенском дифракцијом праха и скенирајућом електронском микроскопијом
утврђена је хексагонална вурцитна структура ZnO са просечном величином кристалита
у опсегу 39–47 nm и сличном морфологијом. Ширина забрањене зоне и специфична
површина наночестичнх прахова ZnO одређени су ултраљубичастом–видљивом дифузно-рефлексионом спектроскопијом, одноcно БЕТ методом. Испитана су фотолуминесцентна, фотокаталитичка и антимикробна својства наночестица ZnO. Најбоља фотокаталитичка активност при разградњи боје C. I. Reactive Orange 16 уочена је код ZnO чији
кристалити формирају најмање агломерате. Сви оксиди показали су одлично инхибиторско дејство на бактерије Staphylococcus aureus и Escherichia coli.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Zinc oxide nanoparticles prepared by thermal decomposition of zinc benzenepolycarboxylato precursors: Photoluminescent, photocatalytic and antimicrobial properties
T1  - Наночестични прахови цинк-оксида добијени термичком деградацијом цинк-бензенполикарбоксилато прекурсора: фотолуминесцентна, фотокаталитичка и антимикробна својства
EP  - 1488
IS  - 11
SP  - 1475
VL  - 85
DO  - 10.2298/JSC200629048R
ER  - 
@article{
author = "Radovanović, Lidija and Zdravković, Jelena D. and Simović, Bojana and Radovanović, Željko and Mihajlovski, Katarina and Dramićanin, Miroslav D. and Rogan, Jelena",
year = "2020",
abstract = "Zinc oxide (ZnO) nanoparticles were obtained by thermal decomposition of one-dimensional zinc-benzenepolycarboxylato complexes as single-source precursors at 450 °C in an air atmosphere. The mechanism and kinetics of thermal degradation of zinc-benzenepolycarboxylato complexes were analyzed under non-isothermal conditions in an air atmosphere. The results of X-ray powder diffraction and field emission scanning electron microscopy revealed hexagonal wurtzite structure of ZnO with an average crystallite size in the range of 39-47 nm and similar morphology. The band gap and the specific surface area of ZnO nanoparticles were determined using UV-Vis diffuse reflectance spectroscopy and the Brunauer, Emmett and Teller method, respectively. The photoluminescent, photocatalytic and antimicrobial properties of the ZnO nanoparticles were also examined. The best photocatalytic activity in the degradation of C. I. Reactive Orange 16 dye was observed for the ZnO powder where the crystallites form the smallest agglomerates. All ZnO nanoparticles showed excellent inhibitory effect against Gram-positive bacterium Staphylococcus aureus and Gram-negative bacterium Escherichia coli., Термичком деградацијом једнодимензионалних цинк-бензенполикарбоксилато
комплекса као прекурсора на 450 °С у оксидационој атмосфери добијени су наночестични цинк-оксиди (ZnO). Механизам и кинетика термичке разградње цинк-бензенполикарбоксилато комплекса анализирани су у неизотермским условима у атмосфери
ваздуха. Рендгенском дифракцијом праха и скенирајућом електронском микроскопијом
утврђена је хексагонална вурцитна структура ZnO са просечном величином кристалита
у опсегу 39–47 nm и сличном морфологијом. Ширина забрањене зоне и специфична
површина наночестичнх прахова ZnO одређени су ултраљубичастом–видљивом дифузно-рефлексионом спектроскопијом, одноcно БЕТ методом. Испитана су фотолуминесцентна, фотокаталитичка и антимикробна својства наночестица ZnO. Најбоља фотокаталитичка активност при разградњи боје C. I. Reactive Orange 16 уочена је код ZnO чији
кристалити формирају најмање агломерате. Сви оксиди показали су одлично инхибиторско дејство на бактерије Staphylococcus aureus и Escherichia coli.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Zinc oxide nanoparticles prepared by thermal decomposition of zinc benzenepolycarboxylato precursors: Photoluminescent, photocatalytic and antimicrobial properties, Наночестични прахови цинк-оксида добијени термичком деградацијом цинк-бензенполикарбоксилато прекурсора: фотолуминесцентна, фотокаталитичка и антимикробна својства",
pages = "1488-1475",
number = "11",
volume = "85",
doi = "10.2298/JSC200629048R"
}
Radovanović, L., Zdravković, J. D., Simović, B., Radovanović, Ž., Mihajlovski, K., Dramićanin, M. D.,& Rogan, J.. (2020). Zinc oxide nanoparticles prepared by thermal decomposition of zinc benzenepolycarboxylato precursors: Photoluminescent, photocatalytic and antimicrobial properties. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 85(11), 1475-1488.
https://doi.org/10.2298/JSC200629048R
Radovanović L, Zdravković JD, Simović B, Radovanović Ž, Mihajlovski K, Dramićanin MD, Rogan J. Zinc oxide nanoparticles prepared by thermal decomposition of zinc benzenepolycarboxylato precursors: Photoluminescent, photocatalytic and antimicrobial properties. in Journal of the Serbian Chemical Society. 2020;85(11):1475-1488.
doi:10.2298/JSC200629048R .
Radovanović, Lidija, Zdravković, Jelena D., Simović, Bojana, Radovanović, Željko, Mihajlovski, Katarina, Dramićanin, Miroslav D., Rogan, Jelena, "Zinc oxide nanoparticles prepared by thermal decomposition of zinc benzenepolycarboxylato precursors: Photoluminescent, photocatalytic and antimicrobial properties" in Journal of the Serbian Chemical Society, 85, no. 11 (2020):1475-1488,
https://doi.org/10.2298/JSC200629048R . .
4
1
4

From titania to titanates: Phase and morphological transition in less alkaline medium under mild conditions

Simović, Bojana; Dapčević, Aleksandra; Zdravković, J.; Tasić, Nikola; Kovač, S.; Krstić, Jugoslav; Branković, Goran

(Elsevier Science Sa, Lausanne, 2019)

TY  - JOUR
AU  - Simović, Bojana
AU  - Dapčević, Aleksandra
AU  - Zdravković, J.
AU  - Tasić, Nikola
AU  - Kovač, S.
AU  - Krstić, Jugoslav
AU  - Branković, Goran
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4321
AB  - In this work, nine products were prepared by modifying the experimental conditions (6, 12 and 18 hat 110, 135 and 160 degrees C) of hydrothermal treatment of starting nanoanatase in significantly less concentrated alkaline medium than usual in order to obtain a pure titanate phase. The nanocrystalline samples were characterized by XRPD, FESEM, HRTEM/SAED, EDS, TG, FT-IR, UV-Vis and BET analyses. The results revealed that the structure, texture, morphology and band gap energy of samples strongly depend on conditions of hydrothermal treatment. The intensification of hydrothermal treatment significantly increases the solubility of TiO2 promoting the changes in morphology from nearly spherical titania nanoparticles to elongated titanate nanosheets. The single titanate phase was obtained after energetically the most intensive treatment, i.e. 18 hat 160 degrees C. The step-by-step optimization was thus necessary to finally distinguish the titanates from titania in terms of structural and spectral properties and to finally allow the clarification of long-standing confusion between titania and titanates. The obtained single titanate phase was furtherly used to fabricate a humidity sensor, which showed remarkably rapid response and quick recovery time.
PB  - Elsevier Science Sa, Lausanne
T2  - Journal of Alloys and Compounds
T1  - From titania to titanates: Phase and morphological transition in less alkaline medium under mild conditions
EP  - 819
SP  - 810
VL  - 781
DO  - 10.1016/j.jallcom.2018.12.039
ER  - 
@article{
author = "Simović, Bojana and Dapčević, Aleksandra and Zdravković, J. and Tasić, Nikola and Kovač, S. and Krstić, Jugoslav and Branković, Goran",
year = "2019",
abstract = "In this work, nine products were prepared by modifying the experimental conditions (6, 12 and 18 hat 110, 135 and 160 degrees C) of hydrothermal treatment of starting nanoanatase in significantly less concentrated alkaline medium than usual in order to obtain a pure titanate phase. The nanocrystalline samples were characterized by XRPD, FESEM, HRTEM/SAED, EDS, TG, FT-IR, UV-Vis and BET analyses. The results revealed that the structure, texture, morphology and band gap energy of samples strongly depend on conditions of hydrothermal treatment. The intensification of hydrothermal treatment significantly increases the solubility of TiO2 promoting the changes in morphology from nearly spherical titania nanoparticles to elongated titanate nanosheets. The single titanate phase was obtained after energetically the most intensive treatment, i.e. 18 hat 160 degrees C. The step-by-step optimization was thus necessary to finally distinguish the titanates from titania in terms of structural and spectral properties and to finally allow the clarification of long-standing confusion between titania and titanates. The obtained single titanate phase was furtherly used to fabricate a humidity sensor, which showed remarkably rapid response and quick recovery time.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Journal of Alloys and Compounds",
title = "From titania to titanates: Phase and morphological transition in less alkaline medium under mild conditions",
pages = "819-810",
volume = "781",
doi = "10.1016/j.jallcom.2018.12.039"
}
Simović, B., Dapčević, A., Zdravković, J., Tasić, N., Kovač, S., Krstić, J.,& Branković, G.. (2019). From titania to titanates: Phase and morphological transition in less alkaline medium under mild conditions. in Journal of Alloys and Compounds
Elsevier Science Sa, Lausanne., 781, 810-819.
https://doi.org/10.1016/j.jallcom.2018.12.039
Simović B, Dapčević A, Zdravković J, Tasić N, Kovač S, Krstić J, Branković G. From titania to titanates: Phase and morphological transition in less alkaline medium under mild conditions. in Journal of Alloys and Compounds. 2019;781:810-819.
doi:10.1016/j.jallcom.2018.12.039 .
Simović, Bojana, Dapčević, Aleksandra, Zdravković, J., Tasić, Nikola, Kovač, S., Krstić, Jugoslav, Branković, Goran, "From titania to titanates: Phase and morphological transition in less alkaline medium under mild conditions" in Journal of Alloys and Compounds, 781 (2019):810-819,
https://doi.org/10.1016/j.jallcom.2018.12.039 . .
6
3
6

Mechanism and degradation kinetics of zinc complex containing isophthalato and 2,2 '-dipyridylamine ligands under different atmospheres

Zdravković, Jelena D.; Radovanović, Lidija; Poleti, Dejan; Rogan, Jelena R.; Vulić, Predrag J.; Radovanović, Željko; Minić, Dragica M.

(Elsevier Masson SAS, 2018)

TY  - JOUR
AU  - Zdravković, Jelena D.
AU  - Radovanović, Lidija
AU  - Poleti, Dejan
AU  - Rogan, Jelena R.
AU  - Vulić, Predrag J.
AU  - Radovanović, Željko
AU  - Minić, Dragica M.
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4003
AB  - The design of mixed-ligand complexes are of increasing interest from fundamental as well as technological and curative aspects. Having that in mind, we studied zinc complex containing 2,2'-dipyridylamine (dipya) and dianion of isophthalic acid (ipht), [Zn(dipya)(ipht)](n), as promising precursor for synthesis of nanostructured metal oxide. In that sense, the mechanism and degradation kinetics of [Zn(dipya)(ipht)](n), was analyzed under non-isothermal conditions in nitrogen and in air atmospheres. Peak deconvolution of the [Zn(dipya)(ipht)](n), decomposition profile, in the form of a derivative thermogram (DTG), in nitrogen atmosphere, revealed the presence of three decomposition steps, while in air five single steps were isolated. In both cases ZnO is formed as residue at 530 degrees C: pure (in air) or in amorphous matrix (nitrogen). In air we obtained well crystalized ZnO nanospheres (-25 nm), by thermal treatment in temperature range 370-530 degrees C showing that this complex could be considered as good precursor for production of nanosized ZnO.
PB  - Elsevier Masson SAS
T2  - Solid State Sciences
T1  - Mechanism and degradation kinetics of zinc complex containing isophthalato and 2,2 '-dipyridylamine ligands under different atmospheres
EP  - 131
SP  - 123
VL  - 80
DO  - 10.1016/j.solidstatesciences.2018.04.013
ER  - 
@article{
author = "Zdravković, Jelena D. and Radovanović, Lidija and Poleti, Dejan and Rogan, Jelena R. and Vulić, Predrag J. and Radovanović, Željko and Minić, Dragica M.",
year = "2018",
abstract = "The design of mixed-ligand complexes are of increasing interest from fundamental as well as technological and curative aspects. Having that in mind, we studied zinc complex containing 2,2'-dipyridylamine (dipya) and dianion of isophthalic acid (ipht), [Zn(dipya)(ipht)](n), as promising precursor for synthesis of nanostructured metal oxide. In that sense, the mechanism and degradation kinetics of [Zn(dipya)(ipht)](n), was analyzed under non-isothermal conditions in nitrogen and in air atmospheres. Peak deconvolution of the [Zn(dipya)(ipht)](n), decomposition profile, in the form of a derivative thermogram (DTG), in nitrogen atmosphere, revealed the presence of three decomposition steps, while in air five single steps were isolated. In both cases ZnO is formed as residue at 530 degrees C: pure (in air) or in amorphous matrix (nitrogen). In air we obtained well crystalized ZnO nanospheres (-25 nm), by thermal treatment in temperature range 370-530 degrees C showing that this complex could be considered as good precursor for production of nanosized ZnO.",
publisher = "Elsevier Masson SAS",
journal = "Solid State Sciences",
title = "Mechanism and degradation kinetics of zinc complex containing isophthalato and 2,2 '-dipyridylamine ligands under different atmospheres",
pages = "131-123",
volume = "80",
doi = "10.1016/j.solidstatesciences.2018.04.013"
}
Zdravković, J. D., Radovanović, L., Poleti, D., Rogan, J. R., Vulić, P. J., Radovanović, Ž.,& Minić, D. M.. (2018). Mechanism and degradation kinetics of zinc complex containing isophthalato and 2,2 '-dipyridylamine ligands under different atmospheres. in Solid State Sciences
Elsevier Masson SAS., 80, 123-131.
https://doi.org/10.1016/j.solidstatesciences.2018.04.013
Zdravković JD, Radovanović L, Poleti D, Rogan JR, Vulić PJ, Radovanović Ž, Minić DM. Mechanism and degradation kinetics of zinc complex containing isophthalato and 2,2 '-dipyridylamine ligands under different atmospheres. in Solid State Sciences. 2018;80:123-131.
doi:10.1016/j.solidstatesciences.2018.04.013 .
Zdravković, Jelena D., Radovanović, Lidija, Poleti, Dejan, Rogan, Jelena R., Vulić, Predrag J., Radovanović, Željko, Minić, Dragica M., "Mechanism and degradation kinetics of zinc complex containing isophthalato and 2,2 '-dipyridylamine ligands under different atmospheres" in Solid State Sciences, 80 (2018):123-131,
https://doi.org/10.1016/j.solidstatesciences.2018.04.013 . .
6
7
7

The influence of alkaline cations on the mechanism and kinetics of dehydration of polymeric phthalatocuprate(II) dihydrates

Zdravković, Jelena D.; Poleti, Dejan; Rogan, Jelena; Blagojević, Vladimir A.; Mészáros, Katalin; Minić, Dragica M.

(Elsevier Science Bv, Amsterdam, 2017)

TY  - JOUR
AU  - Zdravković, Jelena D.
AU  - Poleti, Dejan
AU  - Rogan, Jelena
AU  - Blagojević, Vladimir A.
AU  - Mészáros, Katalin
AU  - Minić, Dragica M.
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3588
AB  - Thermal dehydration of two heterometallic complexes containing dianion of phthalic acid, pht, Na-2[Cu(pht)(2)] center dot 2H(2)O, 1, and K-2[Cu(pht)(2)] center dot 2H(2)O, 2, was investigated under non-isothermal conditions. Mechanism and kinetics of dehydration were analyzed in detail using TG/DSC/MS measurements, XRPD analysis and FT-IR spectroscopy. The reversibility of dehydration processes was identified. According to XRPD, dehydrated product of 1 maintains original structure, but dehydration of 2 undergoes structural transformation giving a dehydrated product of different crystal structure. In both cases dehydration process involves more than one elementary step, which was confirmed using isoconversional methods Deconvolution of this process using Fraiser-Suzuki function yielded two single step processes for 1 and 2. Subsequent kinetic analysis was performed using Malek algorithm, resulting in the determination of kinetic triplets (E-a, A and f(alpha)) for each individual step. In addition, the dehydrated complexes were investigated as possible candidates for H-2 adsorption, using molecular simulations.
PB  - Elsevier Science Bv, Amsterdam
T2  - Journal of Analytical and Applied Pyrolysis
T1  - The influence of alkaline cations on the mechanism and kinetics of dehydration of polymeric phthalatocuprate(II) dihydrates
EP  - 331
SP  - 323
VL  - 126
DO  - 10.1016/j.jaap.2017.05.014
ER  - 
@article{
author = "Zdravković, Jelena D. and Poleti, Dejan and Rogan, Jelena and Blagojević, Vladimir A. and Mészáros, Katalin and Minić, Dragica M.",
year = "2017",
abstract = "Thermal dehydration of two heterometallic complexes containing dianion of phthalic acid, pht, Na-2[Cu(pht)(2)] center dot 2H(2)O, 1, and K-2[Cu(pht)(2)] center dot 2H(2)O, 2, was investigated under non-isothermal conditions. Mechanism and kinetics of dehydration were analyzed in detail using TG/DSC/MS measurements, XRPD analysis and FT-IR spectroscopy. The reversibility of dehydration processes was identified. According to XRPD, dehydrated product of 1 maintains original structure, but dehydration of 2 undergoes structural transformation giving a dehydrated product of different crystal structure. In both cases dehydration process involves more than one elementary step, which was confirmed using isoconversional methods Deconvolution of this process using Fraiser-Suzuki function yielded two single step processes for 1 and 2. Subsequent kinetic analysis was performed using Malek algorithm, resulting in the determination of kinetic triplets (E-a, A and f(alpha)) for each individual step. In addition, the dehydrated complexes were investigated as possible candidates for H-2 adsorption, using molecular simulations.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Journal of Analytical and Applied Pyrolysis",
title = "The influence of alkaline cations on the mechanism and kinetics of dehydration of polymeric phthalatocuprate(II) dihydrates",
pages = "331-323",
volume = "126",
doi = "10.1016/j.jaap.2017.05.014"
}
Zdravković, J. D., Poleti, D., Rogan, J., Blagojević, V. A., Mészáros, K.,& Minić, D. M.. (2017). The influence of alkaline cations on the mechanism and kinetics of dehydration of polymeric phthalatocuprate(II) dihydrates. in Journal of Analytical and Applied Pyrolysis
Elsevier Science Bv, Amsterdam., 126, 323-331.
https://doi.org/10.1016/j.jaap.2017.05.014
Zdravković JD, Poleti D, Rogan J, Blagojević VA, Mészáros K, Minić DM. The influence of alkaline cations on the mechanism and kinetics of dehydration of polymeric phthalatocuprate(II) dihydrates. in Journal of Analytical and Applied Pyrolysis. 2017;126:323-331.
doi:10.1016/j.jaap.2017.05.014 .
Zdravković, Jelena D., Poleti, Dejan, Rogan, Jelena, Blagojević, Vladimir A., Mészáros, Katalin, Minić, Dragica M., "The influence of alkaline cations on the mechanism and kinetics of dehydration of polymeric phthalatocuprate(II) dihydrates" in Journal of Analytical and Applied Pyrolysis, 126 (2017):323-331,
https://doi.org/10.1016/j.jaap.2017.05.014 . .
1
1
1

Thermal stability and degradation of binuclear hexaaqua-bis(ethylenediamine)-(mu (2)-pyromellitato)dinickel(II) tetrahydrate

Zdravković, Jelena D.; Poleti, Dejan; Rogan, Jelena; Begović, Nebojša; Blagojević, Vladimir A.; Vasić, Milica M.; Minić, Dragica M.

(Springer, Dordrecht, 2016)

TY  - JOUR
AU  - Zdravković, Jelena D.
AU  - Poleti, Dejan
AU  - Rogan, Jelena
AU  - Begović, Nebojša
AU  - Blagojević, Vladimir A.
AU  - Vasić, Milica M.
AU  - Minić, Dragica M.
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3377
AB  - Thermal degradation of ternary transition metal complex containing tetraanion of pyromellitic acid, pyr, and ethylenediamine, en, [Ni-2(en)(2)(H2O)(6)(pyr)]center dot 4H(2)O, 1, was investigated under non-isothermal conditions. The mechanism of thermal degradation, which occurs in three steps, was clarified by TG/DSC measurements in conjunction with FT-IR spectroscopy and XRPD analysis. The complexity of all degradation steps has been revealed using isoconversional methods. Dehydration comprises the loss of ten water molecules in a relatively narrow temperature interval, resulting in a very complicated reaction mechanism. In addition, density functional theory calculations have been applied for better understanding of dehydration. The second degradation step, related to loss of en, was separated into two single-step processes with Fraser-Suzuki function. The obtained individual steps were described by Johnson-Mehl-Avrami A2 model and estak-Berggren model, respectively. Validation of the proposed kinetic triplets for individual steps was performed using master plot and P,rez-Maqueda criteria. The third degradation step is related to the fragmentation of pyr ion most likely followed with the release of a number of gaseous products.
PB  - Springer, Dordrecht
T2  - Journal of Thermal Analysis and Calorimetry
T1  - Thermal stability and degradation of binuclear hexaaqua-bis(ethylenediamine)-(mu (2)-pyromellitato)dinickel(II) tetrahydrate
EP  - 1726
IS  - 2
SP  - 1715
VL  - 123
DO  - 10.1007/s10973-015-5007-0
ER  - 
@article{
author = "Zdravković, Jelena D. and Poleti, Dejan and Rogan, Jelena and Begović, Nebojša and Blagojević, Vladimir A. and Vasić, Milica M. and Minić, Dragica M.",
year = "2016",
abstract = "Thermal degradation of ternary transition metal complex containing tetraanion of pyromellitic acid, pyr, and ethylenediamine, en, [Ni-2(en)(2)(H2O)(6)(pyr)]center dot 4H(2)O, 1, was investigated under non-isothermal conditions. The mechanism of thermal degradation, which occurs in three steps, was clarified by TG/DSC measurements in conjunction with FT-IR spectroscopy and XRPD analysis. The complexity of all degradation steps has been revealed using isoconversional methods. Dehydration comprises the loss of ten water molecules in a relatively narrow temperature interval, resulting in a very complicated reaction mechanism. In addition, density functional theory calculations have been applied for better understanding of dehydration. The second degradation step, related to loss of en, was separated into two single-step processes with Fraser-Suzuki function. The obtained individual steps were described by Johnson-Mehl-Avrami A2 model and estak-Berggren model, respectively. Validation of the proposed kinetic triplets for individual steps was performed using master plot and P,rez-Maqueda criteria. The third degradation step is related to the fragmentation of pyr ion most likely followed with the release of a number of gaseous products.",
publisher = "Springer, Dordrecht",
journal = "Journal of Thermal Analysis and Calorimetry",
title = "Thermal stability and degradation of binuclear hexaaqua-bis(ethylenediamine)-(mu (2)-pyromellitato)dinickel(II) tetrahydrate",
pages = "1726-1715",
number = "2",
volume = "123",
doi = "10.1007/s10973-015-5007-0"
}
Zdravković, J. D., Poleti, D., Rogan, J., Begović, N., Blagojević, V. A., Vasić, M. M.,& Minić, D. M.. (2016). Thermal stability and degradation of binuclear hexaaqua-bis(ethylenediamine)-(mu (2)-pyromellitato)dinickel(II) tetrahydrate. in Journal of Thermal Analysis and Calorimetry
Springer, Dordrecht., 123(2), 1715-1726.
https://doi.org/10.1007/s10973-015-5007-0
Zdravković JD, Poleti D, Rogan J, Begović N, Blagojević VA, Vasić MM, Minić DM. Thermal stability and degradation of binuclear hexaaqua-bis(ethylenediamine)-(mu (2)-pyromellitato)dinickel(II) tetrahydrate. in Journal of Thermal Analysis and Calorimetry. 2016;123(2):1715-1726.
doi:10.1007/s10973-015-5007-0 .
Zdravković, Jelena D., Poleti, Dejan, Rogan, Jelena, Begović, Nebojša, Blagojević, Vladimir A., Vasić, Milica M., Minić, Dragica M., "Thermal stability and degradation of binuclear hexaaqua-bis(ethylenediamine)-(mu (2)-pyromellitato)dinickel(II) tetrahydrate" in Journal of Thermal Analysis and Calorimetry, 123, no. 2 (2016):1715-1726,
https://doi.org/10.1007/s10973-015-5007-0 . .
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Hydro- and solvothermally-prepared ZnO and its catalytic effect on the photodegradation of Reactive Orange 16 dye

Simović, Bojana; Golubović, Aleksandar; Veljković, Ivana; Poleti, Dejan; Zdravković, Jelena D.; Mijin, Dušan; Bjelajac, Anđelika

(Srpsko hemijsko društvo, Beograd, 2014)

TY  - JOUR
AU  - Simović, Bojana
AU  - Golubović, Aleksandar
AU  - Veljković, Ivana
AU  - Poleti, Dejan
AU  - Zdravković, Jelena D.
AU  - Mijin, Dušan
AU  - Bjelajac, Anđelika
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2702
AB  - In this work, zinc oxide powders were obtained by two different techniques: hydro- and solvothermal synthesis starting from Zn(NO3)(2) and Zn(CH3COO)(2), respectively. The influence of synthetic procedure on the structural, microstructural, thermal and photocatalytic properties of the prepared ZnO powders was investigated. Both ZnO samples were further annealed under moderate conditions (300 degrees C) to avoid grain growth and to remove traces of impurities. In all four cases, single-phase hexagonal ZnO was confirmed by X-ray powder diffraction. The morphologies of prepared ZnO powders were different and they varied from rounded nanograins to microrods. All prepared samples showed higher photocatalytic efficiency in the degradation of the textile azo dye Reactive Orange 16 (RO16) than commercial ZnO. In addition, the non-annealed samples had better photocatalytic properties than the commercial Degussa P25 TiO2 powder.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Hydro- and solvothermally-prepared ZnO and its catalytic effect on the photodegradation of Reactive Orange 16 dye
EP  - 1443
IS  - 11
SP  - 1433
VL  - 79
DO  - 10.2298/JSC140520077S
ER  - 
@article{
author = "Simović, Bojana and Golubović, Aleksandar and Veljković, Ivana and Poleti, Dejan and Zdravković, Jelena D. and Mijin, Dušan and Bjelajac, Anđelika",
year = "2014",
abstract = "In this work, zinc oxide powders were obtained by two different techniques: hydro- and solvothermal synthesis starting from Zn(NO3)(2) and Zn(CH3COO)(2), respectively. The influence of synthetic procedure on the structural, microstructural, thermal and photocatalytic properties of the prepared ZnO powders was investigated. Both ZnO samples were further annealed under moderate conditions (300 degrees C) to avoid grain growth and to remove traces of impurities. In all four cases, single-phase hexagonal ZnO was confirmed by X-ray powder diffraction. The morphologies of prepared ZnO powders were different and they varied from rounded nanograins to microrods. All prepared samples showed higher photocatalytic efficiency in the degradation of the textile azo dye Reactive Orange 16 (RO16) than commercial ZnO. In addition, the non-annealed samples had better photocatalytic properties than the commercial Degussa P25 TiO2 powder.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Hydro- and solvothermally-prepared ZnO and its catalytic effect on the photodegradation of Reactive Orange 16 dye",
pages = "1443-1433",
number = "11",
volume = "79",
doi = "10.2298/JSC140520077S"
}
Simović, B., Golubović, A., Veljković, I., Poleti, D., Zdravković, J. D., Mijin, D.,& Bjelajac, A.. (2014). Hydro- and solvothermally-prepared ZnO and its catalytic effect on the photodegradation of Reactive Orange 16 dye. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 79(11), 1433-1443.
https://doi.org/10.2298/JSC140520077S
Simović B, Golubović A, Veljković I, Poleti D, Zdravković JD, Mijin D, Bjelajac A. Hydro- and solvothermally-prepared ZnO and its catalytic effect on the photodegradation of Reactive Orange 16 dye. in Journal of the Serbian Chemical Society. 2014;79(11):1433-1443.
doi:10.2298/JSC140520077S .
Simović, Bojana, Golubović, Aleksandar, Veljković, Ivana, Poleti, Dejan, Zdravković, Jelena D., Mijin, Dušan, Bjelajac, Anđelika, "Hydro- and solvothermally-prepared ZnO and its catalytic effect on the photodegradation of Reactive Orange 16 dye" in Journal of the Serbian Chemical Society, 79, no. 11 (2014):1433-1443,
https://doi.org/10.2298/JSC140520077S . .
1
1

Bis(2,2 '-bipyridine)-bis(mu(3)-phthalato)-dicopper(II) tetrahydrate as molecular sieve with zero-dimensional structure

Zdravković, Jelena D.; Poleti, Dejan; Rogan, Jelena; Minić, Dragica M.

(Pergamon-Elsevier Science Ltd, Oxford, 2014)

TY  - JOUR
AU  - Zdravković, Jelena D.
AU  - Poleti, Dejan
AU  - Rogan, Jelena
AU  - Minić, Dragica M.
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2660
AB  - Crystal structure of the title compound: [Cu-2(bipy)(2)(pht)(2)]center dot 4H(2)O (bipy = 2,2'-bipyridine, pht = dianion of phthalic acid), CuBP center dot 4H(2)O, consists of dinuclear entities, which are further connected by pi-pi stacking interactions between bipy ligands. In this way small channels (micropores) oriented parallel to the [001] direction and containing loosely hydrogen bonded water molecules are formed. The structural changes during dehydration-rehydration have been thoroughly investigated using TG/DSC analysis, FT-IR spectroscopy, X-ray powder diffraction, optical and scanning electron microscopy, and sorption experiments. In addition, dehydration process was analyzed from the aspect of kinetics. A complete reversibility of the dehydration-rehydration CuBP center dot 4H(2)O(s) reversible arrow CuBP(s) + 4H(2)O(g) process was confirmed by all means. Therefore, CuBP center dot 4H(2)O can be classified as molecular sieve with quite unexpected zero-dimensional structure.
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Polyhedron
T1  - Bis(2,2 '-bipyridine)-bis(mu(3)-phthalato)-dicopper(II) tetrahydrate as molecular sieve with zero-dimensional structure
EP  - 264
SP  - 256
VL  - 80
DO  - 10.1016/j.poly.2014.05.026
ER  - 
@article{
author = "Zdravković, Jelena D. and Poleti, Dejan and Rogan, Jelena and Minić, Dragica M.",
year = "2014",
abstract = "Crystal structure of the title compound: [Cu-2(bipy)(2)(pht)(2)]center dot 4H(2)O (bipy = 2,2'-bipyridine, pht = dianion of phthalic acid), CuBP center dot 4H(2)O, consists of dinuclear entities, which are further connected by pi-pi stacking interactions between bipy ligands. In this way small channels (micropores) oriented parallel to the [001] direction and containing loosely hydrogen bonded water molecules are formed. The structural changes during dehydration-rehydration have been thoroughly investigated using TG/DSC analysis, FT-IR spectroscopy, X-ray powder diffraction, optical and scanning electron microscopy, and sorption experiments. In addition, dehydration process was analyzed from the aspect of kinetics. A complete reversibility of the dehydration-rehydration CuBP center dot 4H(2)O(s) reversible arrow CuBP(s) + 4H(2)O(g) process was confirmed by all means. Therefore, CuBP center dot 4H(2)O can be classified as molecular sieve with quite unexpected zero-dimensional structure.",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Polyhedron",
title = "Bis(2,2 '-bipyridine)-bis(mu(3)-phthalato)-dicopper(II) tetrahydrate as molecular sieve with zero-dimensional structure",
pages = "264-256",
volume = "80",
doi = "10.1016/j.poly.2014.05.026"
}
Zdravković, J. D., Poleti, D., Rogan, J.,& Minić, D. M.. (2014). Bis(2,2 '-bipyridine)-bis(mu(3)-phthalato)-dicopper(II) tetrahydrate as molecular sieve with zero-dimensional structure. in Polyhedron
Pergamon-Elsevier Science Ltd, Oxford., 80, 256-264.
https://doi.org/10.1016/j.poly.2014.05.026
Zdravković JD, Poleti D, Rogan J, Minić DM. Bis(2,2 '-bipyridine)-bis(mu(3)-phthalato)-dicopper(II) tetrahydrate as molecular sieve with zero-dimensional structure. in Polyhedron. 2014;80:256-264.
doi:10.1016/j.poly.2014.05.026 .
Zdravković, Jelena D., Poleti, Dejan, Rogan, Jelena, Minić, Dragica M., "Bis(2,2 '-bipyridine)-bis(mu(3)-phthalato)-dicopper(II) tetrahydrate as molecular sieve with zero-dimensional structure" in Polyhedron, 80 (2014):256-264,
https://doi.org/10.1016/j.poly.2014.05.026 . .
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