Maksimović, Vesna

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orcid::0000-0002-8326-4938
  • Maksimović, Vesna (10)
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Author's Bibliography

Morphology and Structure of Electrolytically Synthesized Tin Dendritic Nanostructures

Nikolić, Nebojša D.; Lović, Jelena; Maksimović, Vesna; Živković, Predrag M.

(MDPI, 2022)

TY  - JOUR
AU  - Nikolić, Nebojša D.
AU  - Lović, Jelena
AU  - Maksimović, Vesna
AU  - Živković, Predrag M.
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5202
AB  - The formation of tin dendritic nanostructures by electrolysis from the alkaline electrolytehas been investigated. Morphology and structure of Sn dendrites produced applying both potentiostatic and galvanostatic regimes of the electrolysis are characterized by SEM and XRD, respectively. Depending on the applied cathodic potentials, three types of Sn dendrites were obtained: (a) needle like and spear-like, (b) fern-like, and (c) stem-like dendrites. The very branchy dendrites with branches of the prismatic shape obtained by the galvanostatic regime of electrolysis represented anovel type of Sn dendrites, not previously reported in the literature. To explain the formation ofvarious dendritic forms, correlation with the polarization characteristics for this electrodepositionsystem is considered. The needle-like and the spear-like dendrites represented monocrystals of(200),(400) preferred orientation, the fern-like dendrites exhibited the predominant (220),(440) preferredorientation, while in the stem-like particles Sn crystallites were oriented to a greater extent inthe (440) crystal plane than in other planes. The galvanostatically synthesized Sn particles possessed the strong (200),(400) preferred orientation. The strong influence of parameters and regimes ofelectrodeposition on structural characteristics of Sn dendrites is explained by the fundamental lawsof electrocrystallization taking into consideration the concept of slow-growing and fast-growingcrystal planes.
PB  - MDPI
T2  - Metals
T1  - Morphology and Structure of Electrolytically Synthesized Tin Dendritic Nanostructures
IS  - 7
SP  - 1201
VL  - 12
DO  - 10.3390/met12071201
ER  - 
@article{
author = "Nikolić, Nebojša D. and Lović, Jelena and Maksimović, Vesna and Živković, Predrag M.",
year = "2022",
abstract = "The formation of tin dendritic nanostructures by electrolysis from the alkaline electrolytehas been investigated. Morphology and structure of Sn dendrites produced applying both potentiostatic and galvanostatic regimes of the electrolysis are characterized by SEM and XRD, respectively. Depending on the applied cathodic potentials, three types of Sn dendrites were obtained: (a) needle like and spear-like, (b) fern-like, and (c) stem-like dendrites. The very branchy dendrites with branches of the prismatic shape obtained by the galvanostatic regime of electrolysis represented anovel type of Sn dendrites, not previously reported in the literature. To explain the formation ofvarious dendritic forms, correlation with the polarization characteristics for this electrodepositionsystem is considered. The needle-like and the spear-like dendrites represented monocrystals of(200),(400) preferred orientation, the fern-like dendrites exhibited the predominant (220),(440) preferredorientation, while in the stem-like particles Sn crystallites were oriented to a greater extent inthe (440) crystal plane than in other planes. The galvanostatically synthesized Sn particles possessed the strong (200),(400) preferred orientation. The strong influence of parameters and regimes ofelectrodeposition on structural characteristics of Sn dendrites is explained by the fundamental lawsof electrocrystallization taking into consideration the concept of slow-growing and fast-growingcrystal planes.",
publisher = "MDPI",
journal = "Metals",
title = "Morphology and Structure of Electrolytically Synthesized Tin Dendritic Nanostructures",
number = "7",
pages = "1201",
volume = "12",
doi = "10.3390/met12071201"
}
Nikolić, N. D., Lović, J., Maksimović, V.,& Živković, P. M.. (2022). Morphology and Structure of Electrolytically Synthesized Tin Dendritic Nanostructures. in Metals
MDPI., 12(7), 1201.
https://doi.org/10.3390/met12071201
Nikolić ND, Lović J, Maksimović V, Živković PM. Morphology and Structure of Electrolytically Synthesized Tin Dendritic Nanostructures. in Metals. 2022;12(7):1201.
doi:10.3390/met12071201 .
Nikolić, Nebojša D., Lović, Jelena, Maksimović, Vesna, Živković, Predrag M., "Morphology and Structure of Electrolytically Synthesized Tin Dendritic Nanostructures" in Metals, 12, no. 7 (2022):1201,
https://doi.org/10.3390/met12071201 . .
3
4

Laser surface modification of metallic implant materials

Laketić, Slađana; Rakin, Marko; Čairović, Aleksandra; Maksimović, Vesna; Cvijović-Alagić, Ivana

(Serbian Medical Society, 2019)

TY  - JOUR
AU  - Laketić, Slađana
AU  - Rakin, Marko
AU  - Čairović, Aleksandra
AU  - Maksimović, Vesna
AU  - Cvijović-Alagić, Ivana
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4287
AB  - Metallic biomaterials are most commonly used as hard-tissue replacements because of their favorable mechanical features and excellent biocompatibility. The objective of this paper is to present an overview of diverse surface modification techniques, with a special emphasis on the laser surface modification method, as well as diverse characterization techniques used for investigating the impact of the surface modification process on metallic implant materials' properties. Moreover, the effect of laser radiation on the surface its and mechanical characteristics, as well as on the structure of metallic bioimplants, is presented. The study of influence of high-intensity laser radiation on metallic materials' surface includes primarily investigations of the surface morphology modifications and specific surface structure formation since their presence enables enhanced osseointegration.
AB  - Metalni biomaterijali se najčešće koriste za izradu implantanata čvrstih strukturnih delova ljudskog tela zbog svojih dobrih mehaničkih karakteristika i odlične biokompatibilnosti. Cilj rada je da se pregledno predstave različite tehnike površinske modifikacije implantantnih materijala sa posebnim osvrtom na metodu laserske modifikacije površine, kao i mnogobrojne karakterizacione metode za ispitivanje uticaja procesa površinske modifikacije na svojstva metalnih implantantnih materijala. Osim toga, predstavljen je i razmatran uticaj laserskog zračenja na površinske i mehaničke karakteristike, kao i na strukturu metalnih bioimplantanata. Ispitivanje uticaja laserskog zračenja visokog intenziteta na površinu metalnih materijala prvenstveno obuhvata ispitivanje morfoloških površinskih promena i formiranja specifičnih površinskih struktura, koje doprinose poboljšanju oseointegracije metalnih implantanata.
PB  - Serbian Medical Society
T2  - Srpski arhiv za celokupno lekarstvo
T1  - Laser surface modification of metallic implant materials
T1  - Laserska površinska modifikacija metalnih implantantnih materijala
EP  - 501
IS  - 7-8
SP  - 497
VL  - 147
DO  - 10.2298/SARH181126054L
ER  - 
@article{
author = "Laketić, Slađana and Rakin, Marko and Čairović, Aleksandra and Maksimović, Vesna and Cvijović-Alagić, Ivana",
year = "2019",
abstract = "Metallic biomaterials are most commonly used as hard-tissue replacements because of their favorable mechanical features and excellent biocompatibility. The objective of this paper is to present an overview of diverse surface modification techniques, with a special emphasis on the laser surface modification method, as well as diverse characterization techniques used for investigating the impact of the surface modification process on metallic implant materials' properties. Moreover, the effect of laser radiation on the surface its and mechanical characteristics, as well as on the structure of metallic bioimplants, is presented. The study of influence of high-intensity laser radiation on metallic materials' surface includes primarily investigations of the surface morphology modifications and specific surface structure formation since their presence enables enhanced osseointegration., Metalni biomaterijali se najčešće koriste za izradu implantanata čvrstih strukturnih delova ljudskog tela zbog svojih dobrih mehaničkih karakteristika i odlične biokompatibilnosti. Cilj rada je da se pregledno predstave različite tehnike površinske modifikacije implantantnih materijala sa posebnim osvrtom na metodu laserske modifikacije površine, kao i mnogobrojne karakterizacione metode za ispitivanje uticaja procesa površinske modifikacije na svojstva metalnih implantantnih materijala. Osim toga, predstavljen je i razmatran uticaj laserskog zračenja na površinske i mehaničke karakteristike, kao i na strukturu metalnih bioimplantanata. Ispitivanje uticaja laserskog zračenja visokog intenziteta na površinu metalnih materijala prvenstveno obuhvata ispitivanje morfoloških površinskih promena i formiranja specifičnih površinskih struktura, koje doprinose poboljšanju oseointegracije metalnih implantanata.",
publisher = "Serbian Medical Society",
journal = "Srpski arhiv za celokupno lekarstvo",
title = "Laser surface modification of metallic implant materials, Laserska površinska modifikacija metalnih implantantnih materijala",
pages = "501-497",
number = "7-8",
volume = "147",
doi = "10.2298/SARH181126054L"
}
Laketić, S., Rakin, M., Čairović, A., Maksimović, V.,& Cvijović-Alagić, I.. (2019). Laser surface modification of metallic implant materials. in Srpski arhiv za celokupno lekarstvo
Serbian Medical Society., 147(7-8), 497-501.
https://doi.org/10.2298/SARH181126054L
Laketić S, Rakin M, Čairović A, Maksimović V, Cvijović-Alagić I. Laser surface modification of metallic implant materials. in Srpski arhiv za celokupno lekarstvo. 2019;147(7-8):497-501.
doi:10.2298/SARH181126054L .
Laketić, Slađana, Rakin, Marko, Čairović, Aleksandra, Maksimović, Vesna, Cvijović-Alagić, Ivana, "Laser surface modification of metallic implant materials" in Srpski arhiv za celokupno lekarstvo, 147, no. 7-8 (2019):497-501,
https://doi.org/10.2298/SARH181126054L . .
1
1

Comparative Study on Cavitation Erosion Resistance of A356 Alloy and A356FA5 Composite

Maksimović, Vesna; Devečerski, Aleksandar; Došen, Anja M.; Bobić, Ilija; Erić, Milić D.; Volkov-Husović, Tatjana

(Springer India, New Delhi, 2017)

TY  - JOUR
AU  - Maksimović, Vesna
AU  - Devečerski, Aleksandar
AU  - Došen, Anja M.
AU  - Bobić, Ilija
AU  - Erić, Milić D.
AU  - Volkov-Husović, Tatjana
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3657
AB  - In the present study, an aluminum alloy A356 composite with addition of 5 wt% fly ash was synthesized and subjected to the cavitation erosion resistance test in order to find out if this material can be used in conditions where the cavitation erosion resistance is expected. Obtained results were compared with that of as-cast aluminum A356 alloy, confirming that composite possessed better cavitation erosion resistance than original alloy and that fly ash can be used as an effective reinforcement in metal matrix composites production. Scanning electron microscopy and optical microscopy was used for microstructural analysis. Phase identification of fly ash was carried out using X-ray diffraction analysis. Several methods for monitoring the cavitation erosion resistance of A356 alloy and corresponding composite were applied, such as: mass loss (Delta m), volume loss (Delta V), level of surface degradatiom (P/Po) and pit depth.
PB  - Springer India, New Delhi
T2  - Transactions of the Indian Institute of Metals
T1  - Comparative Study on Cavitation Erosion Resistance of A356 Alloy and A356FA5 Composite
EP  - 105
IS  - 1
SP  - 97
VL  - 70
DO  - 10.1007/s12666-016-0864-1
ER  - 
@article{
author = "Maksimović, Vesna and Devečerski, Aleksandar and Došen, Anja M. and Bobić, Ilija and Erić, Milić D. and Volkov-Husović, Tatjana",
year = "2017",
abstract = "In the present study, an aluminum alloy A356 composite with addition of 5 wt% fly ash was synthesized and subjected to the cavitation erosion resistance test in order to find out if this material can be used in conditions where the cavitation erosion resistance is expected. Obtained results were compared with that of as-cast aluminum A356 alloy, confirming that composite possessed better cavitation erosion resistance than original alloy and that fly ash can be used as an effective reinforcement in metal matrix composites production. Scanning electron microscopy and optical microscopy was used for microstructural analysis. Phase identification of fly ash was carried out using X-ray diffraction analysis. Several methods for monitoring the cavitation erosion resistance of A356 alloy and corresponding composite were applied, such as: mass loss (Delta m), volume loss (Delta V), level of surface degradatiom (P/Po) and pit depth.",
publisher = "Springer India, New Delhi",
journal = "Transactions of the Indian Institute of Metals",
title = "Comparative Study on Cavitation Erosion Resistance of A356 Alloy and A356FA5 Composite",
pages = "105-97",
number = "1",
volume = "70",
doi = "10.1007/s12666-016-0864-1"
}
Maksimović, V., Devečerski, A., Došen, A. M., Bobić, I., Erić, M. D.,& Volkov-Husović, T.. (2017). Comparative Study on Cavitation Erosion Resistance of A356 Alloy and A356FA5 Composite. in Transactions of the Indian Institute of Metals
Springer India, New Delhi., 70(1), 97-105.
https://doi.org/10.1007/s12666-016-0864-1
Maksimović V, Devečerski A, Došen AM, Bobić I, Erić MD, Volkov-Husović T. Comparative Study on Cavitation Erosion Resistance of A356 Alloy and A356FA5 Composite. in Transactions of the Indian Institute of Metals. 2017;70(1):97-105.
doi:10.1007/s12666-016-0864-1 .
Maksimović, Vesna, Devečerski, Aleksandar, Došen, Anja M., Bobić, Ilija, Erić, Milić D., Volkov-Husović, Tatjana, "Comparative Study on Cavitation Erosion Resistance of A356 Alloy and A356FA5 Composite" in Transactions of the Indian Institute of Metals, 70, no. 1 (2017):97-105,
https://doi.org/10.1007/s12666-016-0864-1 . .
8
3
9

Ultra-high pressure densification and properties of nanostructured SiC

Matović, Branko; Zivić, Fatima; Mitrović, Slobodan; Prsić, Dragan; Maksimović, Vesna; Volkov-Husović, Tatjana; Kumar, Ravi; Daneu, Nina

(Elsevier Science Bv, Amsterdam, 2016)

TY  - JOUR
AU  - Matović, Branko
AU  - Zivić, Fatima
AU  - Mitrović, Slobodan
AU  - Prsić, Dragan
AU  - Maksimović, Vesna
AU  - Volkov-Husović, Tatjana
AU  - Kumar, Ravi
AU  - Daneu, Nina
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3370
AB  - Cubic SiC nano-powder particles were synthesized by a sal-gel process with an average grains size of 9.5 nm which were subsequently densified by using a high-pressure "anvil-type with hollows" apparatus at a pressure of 4 GPa in order to obtain nanostructured bulk ceramic compacts. The density obtained was  gt 98% at a sintering temperature of 1500 degrees C with a holding time of only 60s. The calculation of the average crystallite size (D) was performed on the basis of the full width at half maximum intensity (FWHM) of the XRD peaks. Williamson-Hall plots were used to separate the effect of the size and strain in the nanostructured SiC compacts. Sintered nanostructured SiC ceramic exhibits hardness and elastic modulus of 32-420 GPa respectively. Wear properties were investigated and the average value of dynamic friction coefficient obtained was 0.16.
PB  - Elsevier Science Bv, Amsterdam
T2  - Materials Letters
T1  - Ultra-high pressure densification and properties of nanostructured SiC
EP  - 71
SP  - 68
VL  - 164
DO  - 10.1016/j.matlet.2015.09.043
ER  - 
@article{
author = "Matović, Branko and Zivić, Fatima and Mitrović, Slobodan and Prsić, Dragan and Maksimović, Vesna and Volkov-Husović, Tatjana and Kumar, Ravi and Daneu, Nina",
year = "2016",
abstract = "Cubic SiC nano-powder particles were synthesized by a sal-gel process with an average grains size of 9.5 nm which were subsequently densified by using a high-pressure "anvil-type with hollows" apparatus at a pressure of 4 GPa in order to obtain nanostructured bulk ceramic compacts. The density obtained was  gt 98% at a sintering temperature of 1500 degrees C with a holding time of only 60s. The calculation of the average crystallite size (D) was performed on the basis of the full width at half maximum intensity (FWHM) of the XRD peaks. Williamson-Hall plots were used to separate the effect of the size and strain in the nanostructured SiC compacts. Sintered nanostructured SiC ceramic exhibits hardness and elastic modulus of 32-420 GPa respectively. Wear properties were investigated and the average value of dynamic friction coefficient obtained was 0.16.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Materials Letters",
title = "Ultra-high pressure densification and properties of nanostructured SiC",
pages = "71-68",
volume = "164",
doi = "10.1016/j.matlet.2015.09.043"
}
Matović, B., Zivić, F., Mitrović, S., Prsić, D., Maksimović, V., Volkov-Husović, T., Kumar, R.,& Daneu, N.. (2016). Ultra-high pressure densification and properties of nanostructured SiC. in Materials Letters
Elsevier Science Bv, Amsterdam., 164, 68-71.
https://doi.org/10.1016/j.matlet.2015.09.043
Matović B, Zivić F, Mitrović S, Prsić D, Maksimović V, Volkov-Husović T, Kumar R, Daneu N. Ultra-high pressure densification and properties of nanostructured SiC. in Materials Letters. 2016;164:68-71.
doi:10.1016/j.matlet.2015.09.043 .
Matović, Branko, Zivić, Fatima, Mitrović, Slobodan, Prsić, Dragan, Maksimović, Vesna, Volkov-Husović, Tatjana, Kumar, Ravi, Daneu, Nina, "Ultra-high pressure densification and properties of nanostructured SiC" in Materials Letters, 164 (2016):68-71,
https://doi.org/10.1016/j.matlet.2015.09.043 . .
18
9
19

Preparation of boron-doped hydrothermal carbon from glucose for carbon paste electrode

Kalijadis, Ana; Đorđević, Jelena S.; Trtić-Petrović, Tatjana M.; Vukčević, Marija; Popović, Maja; Maksimović, Vesna; Rakočević, Zlatko Lj.; Laušević, Zoran

(Pergamon-Elsevier Science Ltd, Oxford, 2015)

TY  - JOUR
AU  - Kalijadis, Ana
AU  - Đorđević, Jelena S.
AU  - Trtić-Petrović, Tatjana M.
AU  - Vukčević, Marija
AU  - Popović, Maja
AU  - Maksimović, Vesna
AU  - Rakočević, Zlatko Lj.
AU  - Laušević, Zoran
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3074
AB  - Boron doped hydrothermal carbon microspheres were synthesized by introducing boric acid into glucose precursor solution to obtain boron concentration from 0.1 to 1 wt. %. Following hydrothermal treatment, samples were thermally treated to 1000 degrees C. For obtained samples structural and surface characterization were performed. Characterization of obtained samples as material for carbon paste electrode was achieved by measurement of the Fe (CN)(6)(3-/4-) redox couple and linuron determination. Catalytic effect of boric acid on hydrothermal reaction induced enlargement of particle size for boron doped samples. Significant reduction of specific surface area for samples with highest boron concentration was observed. Boron was substitutionally incorporated in the structure of doped samples and incorporation up to 0.6 wt. % in precursor solution generates structure ordering, which induces a reduction of surface active sites for oxygen adsorption in a greater extent. It was found that modified structural and surface characteristics are responsible for good electron transfer property of carbon paste electrode based on doped samples with nominal boron concentration range from 0.2 to 0.6 wt. %. However, it has been shown that sample with nominal boron concentration of 0.2 wt. % proved to be most promising candidate as a material for carbon paste electrode.
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Carbon
T1  - Preparation of boron-doped hydrothermal carbon from glucose for carbon paste electrode
EP  - 50
SP  - 42
VL  - 95
DO  - 10.1016/j.carbon.2015.08.016
ER  - 
@article{
author = "Kalijadis, Ana and Đorđević, Jelena S. and Trtić-Petrović, Tatjana M. and Vukčević, Marija and Popović, Maja and Maksimović, Vesna and Rakočević, Zlatko Lj. and Laušević, Zoran",
year = "2015",
abstract = "Boron doped hydrothermal carbon microspheres were synthesized by introducing boric acid into glucose precursor solution to obtain boron concentration from 0.1 to 1 wt. %. Following hydrothermal treatment, samples were thermally treated to 1000 degrees C. For obtained samples structural and surface characterization were performed. Characterization of obtained samples as material for carbon paste electrode was achieved by measurement of the Fe (CN)(6)(3-/4-) redox couple and linuron determination. Catalytic effect of boric acid on hydrothermal reaction induced enlargement of particle size for boron doped samples. Significant reduction of specific surface area for samples with highest boron concentration was observed. Boron was substitutionally incorporated in the structure of doped samples and incorporation up to 0.6 wt. % in precursor solution generates structure ordering, which induces a reduction of surface active sites for oxygen adsorption in a greater extent. It was found that modified structural and surface characteristics are responsible for good electron transfer property of carbon paste electrode based on doped samples with nominal boron concentration range from 0.2 to 0.6 wt. %. However, it has been shown that sample with nominal boron concentration of 0.2 wt. % proved to be most promising candidate as a material for carbon paste electrode.",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Carbon",
title = "Preparation of boron-doped hydrothermal carbon from glucose for carbon paste electrode",
pages = "50-42",
volume = "95",
doi = "10.1016/j.carbon.2015.08.016"
}
Kalijadis, A., Đorđević, J. S., Trtić-Petrović, T. M., Vukčević, M., Popović, M., Maksimović, V., Rakočević, Z. Lj.,& Laušević, Z.. (2015). Preparation of boron-doped hydrothermal carbon from glucose for carbon paste electrode. in Carbon
Pergamon-Elsevier Science Ltd, Oxford., 95, 42-50.
https://doi.org/10.1016/j.carbon.2015.08.016
Kalijadis A, Đorđević JS, Trtić-Petrović TM, Vukčević M, Popović M, Maksimović V, Rakočević ZL, Laušević Z. Preparation of boron-doped hydrothermal carbon from glucose for carbon paste electrode. in Carbon. 2015;95:42-50.
doi:10.1016/j.carbon.2015.08.016 .
Kalijadis, Ana, Đorđević, Jelena S., Trtić-Petrović, Tatjana M., Vukčević, Marija, Popović, Maja, Maksimović, Vesna, Rakočević, Zlatko Lj., Laušević, Zoran, "Preparation of boron-doped hydrothermal carbon from glucose for carbon paste electrode" in Carbon, 95 (2015):42-50,
https://doi.org/10.1016/j.carbon.2015.08.016 . .
39
27
36

Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams

Nikolić, Vesna; Kamberović, Željko; Anđić, Zoran; Korać, Marija; Sokić, Miroslav; Maksimović, Vesna

(Springer, New York, 2014)

TY  - JOUR
AU  - Nikolić, Vesna
AU  - Kamberović, Željko
AU  - Anđić, Zoran
AU  - Korać, Marija
AU  - Sokić, Miroslav
AU  - Maksimović, Vesna
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2685
AB  - A method of synthesizing Ni-based catalysts supported on alpha-Al2O3-based foams was developed. The foams were impregnated with aqueous solutions of metal chlorides under an air atmosphere using an aerosol route. Separate procedures involved calcination to form oxides and drying to obtain chlorides on the foam surface. The synthesized samples were subsequently reduced with hydrogen. With respect to the Ni/Al2O3 catalysts, the chloride reduction route enabled the formation of a Ni coating without agglomerates or cracks. Further research included catalyst modification by the addition of Pd, Cu, and Fe. The influences of the additives on the degree of reduction and on the low-temperature reduction effectiveness (533 and 633 K) were examined and compared for the catalysts obtained from oxides and chlorides. Greater degrees of reduction were achieved with chlorides, whereas Pd was the most effective modifier among those investigated. The reduction process was nearly complete at 533 K in the sample that contained 0.1wt% Pd. A lower reduction temperature was utilized, and the calcination step was avoided, which may enhance the economical and technological aspects of the developed catalyst production method.
PB  - Springer, New York
T2  - International Journal of Minerals Metallurgy and Materials
T1  - Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams
EP  - 812
IS  - 8
SP  - 806
VL  - 21
DO  - 10.1007/s12613-014-0974-x
ER  - 
@article{
author = "Nikolić, Vesna and Kamberović, Željko and Anđić, Zoran and Korać, Marija and Sokić, Miroslav and Maksimović, Vesna",
year = "2014",
abstract = "A method of synthesizing Ni-based catalysts supported on alpha-Al2O3-based foams was developed. The foams were impregnated with aqueous solutions of metal chlorides under an air atmosphere using an aerosol route. Separate procedures involved calcination to form oxides and drying to obtain chlorides on the foam surface. The synthesized samples were subsequently reduced with hydrogen. With respect to the Ni/Al2O3 catalysts, the chloride reduction route enabled the formation of a Ni coating without agglomerates or cracks. Further research included catalyst modification by the addition of Pd, Cu, and Fe. The influences of the additives on the degree of reduction and on the low-temperature reduction effectiveness (533 and 633 K) were examined and compared for the catalysts obtained from oxides and chlorides. Greater degrees of reduction were achieved with chlorides, whereas Pd was the most effective modifier among those investigated. The reduction process was nearly complete at 533 K in the sample that contained 0.1wt% Pd. A lower reduction temperature was utilized, and the calcination step was avoided, which may enhance the economical and technological aspects of the developed catalyst production method.",
publisher = "Springer, New York",
journal = "International Journal of Minerals Metallurgy and Materials",
title = "Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams",
pages = "812-806",
number = "8",
volume = "21",
doi = "10.1007/s12613-014-0974-x"
}
Nikolić, V., Kamberović, Ž., Anđić, Z., Korać, M., Sokić, M.,& Maksimović, V.. (2014). Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams. in International Journal of Minerals Metallurgy and Materials
Springer, New York., 21(8), 806-812.
https://doi.org/10.1007/s12613-014-0974-x
Nikolić V, Kamberović Ž, Anđić Z, Korać M, Sokić M, Maksimović V. Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams. in International Journal of Minerals Metallurgy and Materials. 2014;21(8):806-812.
doi:10.1007/s12613-014-0974-x .
Nikolić, Vesna, Kamberović, Željko, Anđić, Zoran, Korać, Marija, Sokić, Miroslav, Maksimović, Vesna, "Influences of synthesis methods and modifier addition on the properties of Ni-based catalysts supported on reticulated ceramic foams" in International Journal of Minerals Metallurgy and Materials, 21, no. 8 (2014):806-812,
https://doi.org/10.1007/s12613-014-0974-x . .
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Porous acicular mullite obtained by controlled oxidation of waste molybdenum disilicide

Bučevac, Dušan; Dapčević, Aleksandra; Maksimović, Vesna

(Pergamon-Elsevier Science Ltd, Oxford, 2014)

TY  - JOUR
AU  - Bučevac, Dušan
AU  - Dapčević, Aleksandra
AU  - Maksimović, Vesna
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2765
AB  - Porous acicular mullite was fabricated by using waste MoSi2 heating element and Al2O3. Careful calcination of the pulverized heating element led to the formation of a mixture of MoO3 and amorphous SiO2. This mixture was employed as both SiO2 precursor and pore former. The oxidation of MoSi2 and mullite formation were studied. The effect of fabrication temperature on phase composition, porosity, grain morphology, and compressive strength of sintered mullite was examined. Pure mullite with porosity of more than 60% and compressive strength of similar to 20 MPa was obtained at temperature as low as 1300 degrees C. The microstructure consisted of elongated, rectangular, prism-like grains which are known to be effective in filtration of diesel engine exhaust. The increase in sintering temperature caused the change of grain morphology and reduction in compressive strength.
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Materials Research Bulletin
T1  - Porous acicular mullite obtained by controlled oxidation of waste molybdenum disilicide
EP  - 160
SP  - 155
VL  - 50
DO  - 10.1016/j.materresbull.2013.10.044
ER  - 
@article{
author = "Bučevac, Dušan and Dapčević, Aleksandra and Maksimović, Vesna",
year = "2014",
abstract = "Porous acicular mullite was fabricated by using waste MoSi2 heating element and Al2O3. Careful calcination of the pulverized heating element led to the formation of a mixture of MoO3 and amorphous SiO2. This mixture was employed as both SiO2 precursor and pore former. The oxidation of MoSi2 and mullite formation were studied. The effect of fabrication temperature on phase composition, porosity, grain morphology, and compressive strength of sintered mullite was examined. Pure mullite with porosity of more than 60% and compressive strength of similar to 20 MPa was obtained at temperature as low as 1300 degrees C. The microstructure consisted of elongated, rectangular, prism-like grains which are known to be effective in filtration of diesel engine exhaust. The increase in sintering temperature caused the change of grain morphology and reduction in compressive strength.",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Materials Research Bulletin",
title = "Porous acicular mullite obtained by controlled oxidation of waste molybdenum disilicide",
pages = "160-155",
volume = "50",
doi = "10.1016/j.materresbull.2013.10.044"
}
Bučevac, D., Dapčević, A.,& Maksimović, V.. (2014). Porous acicular mullite obtained by controlled oxidation of waste molybdenum disilicide. in Materials Research Bulletin
Pergamon-Elsevier Science Ltd, Oxford., 50, 155-160.
https://doi.org/10.1016/j.materresbull.2013.10.044
Bučevac D, Dapčević A, Maksimović V. Porous acicular mullite obtained by controlled oxidation of waste molybdenum disilicide. in Materials Research Bulletin. 2014;50:155-160.
doi:10.1016/j.materresbull.2013.10.044 .
Bučevac, Dušan, Dapčević, Aleksandra, Maksimović, Vesna, "Porous acicular mullite obtained by controlled oxidation of waste molybdenum disilicide" in Materials Research Bulletin, 50 (2014):155-160,
https://doi.org/10.1016/j.materresbull.2013.10.044 . .
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Oxidation and erosion behaviour of SiC-HfC multilayered composite

Matović, Branko; Maksimović, Vesna; Bučevac, Dušan; Pantić, Jelena R.; Luković, Jelena M.; Volkov-Husović, Tatjana; Gautam, Devendraprakash

(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2014)

TY  - JOUR
AU  - Matović, Branko
AU  - Maksimović, Vesna
AU  - Bučevac, Dušan
AU  - Pantić, Jelena R.
AU  - Luković, Jelena M.
AU  - Volkov-Husović, Tatjana
AU  - Gautam, Devendraprakash
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2630
AB  - The fabrication of SiC-HfC ceramic composite via self-propagating high-temperature synthesis and simultaneous consolidation was investigated. Dense composite consisting of alternating layers of SiC and HfC was obtained by spark plasma sintering of stack of SiC cloths covered by electrophoretically deposited HfO2. The deposited HfO2 was converted into HfC during sintering. The obtained ceramics was characterized in terms of microstructure, cavitation resistance and oxidation resistance. It was shown that spark plasma sintering is effective way to preserve fibre-like mikrostructure of SiC. The obtained material showed good erosion resistance. The surface layer of HfC transformed to HfO2 during oxidation of samples and protected SiC from further oxidation.
PB  - Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad
T2  - Processing and Application of Ceramics
T1  - Oxidation and erosion behaviour of SiC-HfC multilayered composite
EP  - 38
IS  - 1
SP  - 31
VL  - 8
DO  - 10.2298/PAC1401031M
ER  - 
@article{
author = "Matović, Branko and Maksimović, Vesna and Bučevac, Dušan and Pantić, Jelena R. and Luković, Jelena M. and Volkov-Husović, Tatjana and Gautam, Devendraprakash",
year = "2014",
abstract = "The fabrication of SiC-HfC ceramic composite via self-propagating high-temperature synthesis and simultaneous consolidation was investigated. Dense composite consisting of alternating layers of SiC and HfC was obtained by spark plasma sintering of stack of SiC cloths covered by electrophoretically deposited HfO2. The deposited HfO2 was converted into HfC during sintering. The obtained ceramics was characterized in terms of microstructure, cavitation resistance and oxidation resistance. It was shown that spark plasma sintering is effective way to preserve fibre-like mikrostructure of SiC. The obtained material showed good erosion resistance. The surface layer of HfC transformed to HfO2 during oxidation of samples and protected SiC from further oxidation.",
publisher = "Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad",
journal = "Processing and Application of Ceramics",
title = "Oxidation and erosion behaviour of SiC-HfC multilayered composite",
pages = "38-31",
number = "1",
volume = "8",
doi = "10.2298/PAC1401031M"
}
Matović, B., Maksimović, V., Bučevac, D., Pantić, J. R., Luković, J. M., Volkov-Husović, T.,& Gautam, D.. (2014). Oxidation and erosion behaviour of SiC-HfC multilayered composite. in Processing and Application of Ceramics
Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad., 8(1), 31-38.
https://doi.org/10.2298/PAC1401031M
Matović B, Maksimović V, Bučevac D, Pantić JR, Luković JM, Volkov-Husović T, Gautam D. Oxidation and erosion behaviour of SiC-HfC multilayered composite. in Processing and Application of Ceramics. 2014;8(1):31-38.
doi:10.2298/PAC1401031M .
Matović, Branko, Maksimović, Vesna, Bučevac, Dušan, Pantić, Jelena R., Luković, Jelena M., Volkov-Husović, Tatjana, Gautam, Devendraprakash, "Oxidation and erosion behaviour of SiC-HfC multilayered composite" in Processing and Application of Ceramics, 8, no. 1 (2014):31-38,
https://doi.org/10.2298/PAC1401031M . .
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Extensive feedwater quality control and monitoring concept for preventing chemistry-related failures of boiler tubes in a subcritical thermal power plant

Vidojković, Sonja; Onjia, Antonije; Matović, Branko; Grahovac, Nebojša N.; Maksimović, Vesna; Nastasović, Aleksandra

(Pergamon-Elsevier Science Ltd, Oxford, 2013)

TY  - JOUR
AU  - Vidojković, Sonja
AU  - Onjia, Antonije
AU  - Matović, Branko
AU  - Grahovac, Nebojša N.
AU  - Maksimović, Vesna
AU  - Nastasović, Aleksandra
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2451
AB  - Prevention and minimizing corrosion processes on steam generating equipment is highly important in the thermal power industry. The maintenance of feedwater quality at a level corresponding to the standards of technological designing, followed by timely respond to the fluctuation of measured parameters, has a decisive role in corrosion prevention. In this study, the comprehensive chemical control of feedwater quality in 210 MW Thermal Power Plant (TPP) was carried out in order to evaluate its potentiality to assure reliable function of the boiler and discover possible irregularity that might be responsible for frequent boiler tube failures. Sensitive on-line and off-line analytical instruments were used for measuring key and diagnostic parameters considered to be crucial for boiler safety and performances. Obtained results provided evidences for exceeded levels of oxygen, silica, sodium, chloride, sulfate, copper, and conductivity what distinctly demonstrated necessity of feedwater control improvement. Consequently, more effective feedwater quality monitoring concept was recommended. In this paper, the explanation of presumable root causes of corrosive contaminants was given including basic directions for their maintenance in proscribed limits.
PB  - Pergamon-Elsevier Science Ltd, Oxford
T2  - Applied Thermal Engineering
T1  - Extensive feedwater quality control and monitoring concept for preventing chemistry-related failures of boiler tubes in a subcritical thermal power plant
EP  - 694
IS  - 1-2
SP  - 683
VL  - 59
DO  - 10.1016/j.applthermaleng.2013.06.028
ER  - 
@article{
author = "Vidojković, Sonja and Onjia, Antonije and Matović, Branko and Grahovac, Nebojša N. and Maksimović, Vesna and Nastasović, Aleksandra",
year = "2013",
abstract = "Prevention and minimizing corrosion processes on steam generating equipment is highly important in the thermal power industry. The maintenance of feedwater quality at a level corresponding to the standards of technological designing, followed by timely respond to the fluctuation of measured parameters, has a decisive role in corrosion prevention. In this study, the comprehensive chemical control of feedwater quality in 210 MW Thermal Power Plant (TPP) was carried out in order to evaluate its potentiality to assure reliable function of the boiler and discover possible irregularity that might be responsible for frequent boiler tube failures. Sensitive on-line and off-line analytical instruments were used for measuring key and diagnostic parameters considered to be crucial for boiler safety and performances. Obtained results provided evidences for exceeded levels of oxygen, silica, sodium, chloride, sulfate, copper, and conductivity what distinctly demonstrated necessity of feedwater control improvement. Consequently, more effective feedwater quality monitoring concept was recommended. In this paper, the explanation of presumable root causes of corrosive contaminants was given including basic directions for their maintenance in proscribed limits.",
publisher = "Pergamon-Elsevier Science Ltd, Oxford",
journal = "Applied Thermal Engineering",
title = "Extensive feedwater quality control and monitoring concept for preventing chemistry-related failures of boiler tubes in a subcritical thermal power plant",
pages = "694-683",
number = "1-2",
volume = "59",
doi = "10.1016/j.applthermaleng.2013.06.028"
}
Vidojković, S., Onjia, A., Matović, B., Grahovac, N. N., Maksimović, V.,& Nastasović, A.. (2013). Extensive feedwater quality control and monitoring concept for preventing chemistry-related failures of boiler tubes in a subcritical thermal power plant. in Applied Thermal Engineering
Pergamon-Elsevier Science Ltd, Oxford., 59(1-2), 683-694.
https://doi.org/10.1016/j.applthermaleng.2013.06.028
Vidojković S, Onjia A, Matović B, Grahovac NN, Maksimović V, Nastasović A. Extensive feedwater quality control and monitoring concept for preventing chemistry-related failures of boiler tubes in a subcritical thermal power plant. in Applied Thermal Engineering. 2013;59(1-2):683-694.
doi:10.1016/j.applthermaleng.2013.06.028 .
Vidojković, Sonja, Onjia, Antonije, Matović, Branko, Grahovac, Nebojša N., Maksimović, Vesna, Nastasović, Aleksandra, "Extensive feedwater quality control and monitoring concept for preventing chemistry-related failures of boiler tubes in a subcritical thermal power plant" in Applied Thermal Engineering, 59, no. 1-2 (2013):683-694,
https://doi.org/10.1016/j.applthermaleng.2013.06.028 . .
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The effect of the particle shape and structure on the flowability of electrolytic copper powder. IV. The internal structure of the powder particles

Popov, Konstantin I.; Krstić, Snežana B.; Pavlović, Miomir G.; Pavlović, Ljubica J.; Maksimović, Vesna

(2004)

TY  - JOUR
AU  - Popov, Konstantin I.
AU  - Krstić, Snežana B.
AU  - Pavlović, Miomir G.
AU  - Pavlović, Ljubica J.
AU  - Maksimović, Vesna
PY  - 2004
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5411
AB  - The structure of powder particles was analysed by considering their cross sections. It was shown that the structure of powder particles of nonsieved flowing powders is sufficiently dense to produce a continuous surface, which does not allow the particles to jam and hence permits the free flow of nonsieved powder. It was also shown that the representative powder particle, the elementary cell of which can be presented by a 3D-cross, describes the properties of the powder relative to its flowability well.
T2  - Journal of the Serbian Chemical Society
T1  - The effect of the particle shape and structure on the flowability of electrolytic copper powder. IV. The internal structure of the powder particles
EP  - 825
IS  - 10
SP  - 817
VL  - 69
DO  - 10.2298/JSC0410817P
ER  - 
@article{
author = "Popov, Konstantin I. and Krstić, Snežana B. and Pavlović, Miomir G. and Pavlović, Ljubica J. and Maksimović, Vesna",
year = "2004",
abstract = "The structure of powder particles was analysed by considering their cross sections. It was shown that the structure of powder particles of nonsieved flowing powders is sufficiently dense to produce a continuous surface, which does not allow the particles to jam and hence permits the free flow of nonsieved powder. It was also shown that the representative powder particle, the elementary cell of which can be presented by a 3D-cross, describes the properties of the powder relative to its flowability well.",
journal = "Journal of the Serbian Chemical Society",
title = "The effect of the particle shape and structure on the flowability of electrolytic copper powder. IV. The internal structure of the powder particles",
pages = "825-817",
number = "10",
volume = "69",
doi = "10.2298/JSC0410817P"
}
Popov, K. I., Krstić, S. B., Pavlović, M. G., Pavlović, L. J.,& Maksimović, V.. (2004). The effect of the particle shape and structure on the flowability of electrolytic copper powder. IV. The internal structure of the powder particles. in Journal of the Serbian Chemical Society, 69(10), 817-825.
https://doi.org/10.2298/JSC0410817P
Popov KI, Krstić SB, Pavlović MG, Pavlović LJ, Maksimović V. The effect of the particle shape and structure on the flowability of electrolytic copper powder. IV. The internal structure of the powder particles. in Journal of the Serbian Chemical Society. 2004;69(10):817-825.
doi:10.2298/JSC0410817P .
Popov, Konstantin I., Krstić, Snežana B., Pavlović, Miomir G., Pavlović, Ljubica J., Maksimović, Vesna, "The effect of the particle shape and structure on the flowability of electrolytic copper powder. IV. The internal structure of the powder particles" in Journal of the Serbian Chemical Society, 69, no. 10 (2004):817-825,
https://doi.org/10.2298/JSC0410817P . .
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