Popov, Konstantin I.

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  • Popov, Konstantin I. (81)
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Author's Bibliography

Morphology of Electrochemically and Chemically Deposited Metals

Popov, Konstantin I.; Djokić, Stojan S.; Nikolić, Nebojša D.; Jović, Vladimir D.

(Springer Science and Business Media LLC, 2016)

TY  - BOOK
AU  - Popov, Konstantin I.
AU  - Djokić, Stojan S.
AU  - Nikolić, Nebojša D.
AU  - Jović, Vladimir D.
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2974
AB  - This book describes the newest achievements in the area of electrochemically and chemically deposited metals and alloys. In particular, the book is devoted to the surface morphology of deposited metals and alloys. It contains an in-depth analysis of the influence of the parameters of electrodeposition or chemical deposition of metals and alloys, which will likely lead to technological advances in industrial settings world-wide.  Professionals in electrometallurgical and electroplating plants will find the book indispensable. This book will also be useful in the automotive, aerospace, electronics, energy device and biomedical industries. In academia, researchers in electrodeposition at both undergraduate and graduate levels will find this book a very valuable resource for their courses and projects.
PB  - Springer Science and Business Media LLC
T1  - Morphology of Electrochemically and Chemically Deposited Metals
DO  - 10.1007/978-3-319-26073-0
ER  - 
@book{
author = "Popov, Konstantin I. and Djokić, Stojan S. and Nikolić, Nebojša D. and Jović, Vladimir D.",
year = "2016",
abstract = "This book describes the newest achievements in the area of electrochemically and chemically deposited metals and alloys. In particular, the book is devoted to the surface morphology of deposited metals and alloys. It contains an in-depth analysis of the influence of the parameters of electrodeposition or chemical deposition of metals and alloys, which will likely lead to technological advances in industrial settings world-wide.  Professionals in electrometallurgical and electroplating plants will find the book indispensable. This book will also be useful in the automotive, aerospace, electronics, energy device and biomedical industries. In academia, researchers in electrodeposition at both undergraduate and graduate levels will find this book a very valuable resource for their courses and projects.",
publisher = "Springer Science and Business Media LLC",
title = "Morphology of Electrochemically and Chemically Deposited Metals",
doi = "10.1007/978-3-319-26073-0"
}
Popov, K. I., Djokić, S. S., Nikolić, N. D.,& Jović, V. D.. (2016). Morphology of Electrochemically and Chemically Deposited Metals. 
Springer Science and Business Media LLC..
https://doi.org/10.1007/978-3-319-26073-0
Popov KI, Djokić SS, Nikolić ND, Jović VD. Morphology of Electrochemically and Chemically Deposited Metals. 2016;.
doi:10.1007/978-3-319-26073-0 .
Popov, Konstantin I., Djokić, Stojan S., Nikolić, Nebojša D., Jović, Vladimir D., "Morphology of Electrochemically and Chemically Deposited Metals" (2016),
https://doi.org/10.1007/978-3-319-26073-0 . .
78
88

The shape of the polarization curve and diagnostic criteria for control of the metal electrodeposition process

Popov, Konstantin I.; Živković, Predrag M.; Jokić, Bojan; Nikolić, Nebojša D.

(Serbian Chemical Society, 2016)

TY  - JOUR
AU  - Popov, Konstantin I.
AU  - Živković, Predrag M.
AU  - Jokić, Bojan
AU  - Nikolić, Nebojša D.
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2006
AB  - The simulated shapes of the polarization curves were correlated with the type of metal electrodeposition process control as a function of the ratio of the exchange current density to the limiting diffusion current density (j(0)/j(L)). Diagnostic criteria based on the j(0)/j(L) ratios were established. For j(0)/j(L) > 100, the system is under the ohmic control. In the range 1  LT  j(0)/j(L)  LT = 100, there is mixed ohmic-diffusion control. Pure diffusion control appears in the range 0.1  LT  j(0)/j(L)  LT = 1. For j(0)/j(L)  LT = 0.1, the system is activation controlled at low overpotentials. The proposed diagnostic criteria were verified by comparison of the simulated curves with experimentally recorded ones and by morphological analysis of deposits obtained under the different types of control of the metal electrodeposition process.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - The shape of the polarization curve and diagnostic criteria for control of the metal electrodeposition process
VL  - 81
IS  - 3
SP  - 291
EP  - 306
DO  - 10.2298/JSC150717076P
ER  - 
@article{
author = "Popov, Konstantin I. and Živković, Predrag M. and Jokić, Bojan and Nikolić, Nebojša D.",
year = "2016",
abstract = "The simulated shapes of the polarization curves were correlated with the type of metal electrodeposition process control as a function of the ratio of the exchange current density to the limiting diffusion current density (j(0)/j(L)). Diagnostic criteria based on the j(0)/j(L) ratios were established. For j(0)/j(L) > 100, the system is under the ohmic control. In the range 1  LT  j(0)/j(L)  LT = 100, there is mixed ohmic-diffusion control. Pure diffusion control appears in the range 0.1  LT  j(0)/j(L)  LT = 1. For j(0)/j(L)  LT = 0.1, the system is activation controlled at low overpotentials. The proposed diagnostic criteria were verified by comparison of the simulated curves with experimentally recorded ones and by morphological analysis of deposits obtained under the different types of control of the metal electrodeposition process.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "The shape of the polarization curve and diagnostic criteria for control of the metal electrodeposition process",
volume = "81",
number = "3",
pages = "291-306",
doi = "10.2298/JSC150717076P"
}
Popov, K. I., Živković, P. M., Jokić, B.,& Nikolić, N. D.. (2016). The shape of the polarization curve and diagnostic criteria for control of the metal electrodeposition process. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 81(3), 291-306.
https://doi.org/10.2298/JSC150717076P
Popov KI, Živković PM, Jokić B, Nikolić ND. The shape of the polarization curve and diagnostic criteria for control of the metal electrodeposition process. in Journal of the Serbian Chemical Society. 2016;81(3):291-306.
doi:10.2298/JSC150717076P .
Popov, Konstantin I., Živković, Predrag M., Jokić, Bojan, Nikolić, Nebojša D., "The shape of the polarization curve and diagnostic criteria for control of the metal electrodeposition process" in Journal of the Serbian Chemical Society, 81, no. 3 (2016):291-306,
https://doi.org/10.2298/JSC150717076P . .
8
10
11

Electrochemical aspects of formation of dendrites

Popov, Konstantin I.; Živković, Predrag M.; Nikolić, Nebojša D.

(Belgrade, Serbia : Engineering Society for Corrosion, 2016)

TY  - JOUR
AU  - Popov, Konstantin I.
AU  - Živković, Predrag M.
AU  - Nikolić, Nebojša D.
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1867
AB  - The one of the main contributions of Belgrade Electrochemical School to the field of metal electrodeposition is investigation of a mechanism of formation and growth of the disperse deposits. Spongy-like, cauliflower-like, needle-like, carrot-like, dendrites of various shapes, etc. are the typical disperse forms obtained by the electrodeposition processes. From the electrochemical point of view, a dendrite, as the most significant disperse form, is defined as an electrode surface protrusion that grow under activation or mixed control, while deposition to the flat part of the electrode surface is under complete diffusion control. In this paper, all electrochemical aspects concerning mechanism of formation and growth of dendrites are reviewed.
AB  - Jedan od glavnih doprinosa Beogradske elektrohemijske škole u polju elektrohemijskog taloženja metala je istraživanje mehanizma formiranja i rasta disperznih taloga. Sunđerasti, karfiolasti, nalik iglama i šargarepi, dendriti različitog oblika, itd. su tipične disperzne forme dobijene procesima elektrohemijskog taloženja metala. Sa elektrohemijske tačke gledišta, dendrit, kao najznačajnija disperzna forma, je definisan kao izbočina na elektrodnoj površini koja raste pod aktivacionom ili mešovitom kontrolom, dok je taloženje na ravnom delu elektrodne površine pod punom difuzionom kontrolom. U ovom radu prikazani su svi elektrohemijski aspekti koji se odnose na mehanizam formiranja i rasta dendrita.
PB  - Belgrade, Serbia : Engineering Society for Corrosion
T2  - Zaštita materijala
T1  - Electrochemical aspects of formation of dendrites
T1  - Elektrohemijski aspekti formiranja dendrita
VL  - 57
IS  - 1
SP  - 55
EP  - 62
DO  - 10.5937/ZasMat1601055P
ER  - 
@article{
author = "Popov, Konstantin I. and Živković, Predrag M. and Nikolić, Nebojša D.",
year = "2016",
abstract = "The one of the main contributions of Belgrade Electrochemical School to the field of metal electrodeposition is investigation of a mechanism of formation and growth of the disperse deposits. Spongy-like, cauliflower-like, needle-like, carrot-like, dendrites of various shapes, etc. are the typical disperse forms obtained by the electrodeposition processes. From the electrochemical point of view, a dendrite, as the most significant disperse form, is defined as an electrode surface protrusion that grow under activation or mixed control, while deposition to the flat part of the electrode surface is under complete diffusion control. In this paper, all electrochemical aspects concerning mechanism of formation and growth of dendrites are reviewed., Jedan od glavnih doprinosa Beogradske elektrohemijske škole u polju elektrohemijskog taloženja metala je istraživanje mehanizma formiranja i rasta disperznih taloga. Sunđerasti, karfiolasti, nalik iglama i šargarepi, dendriti različitog oblika, itd. su tipične disperzne forme dobijene procesima elektrohemijskog taloženja metala. Sa elektrohemijske tačke gledišta, dendrit, kao najznačajnija disperzna forma, je definisan kao izbočina na elektrodnoj površini koja raste pod aktivacionom ili mešovitom kontrolom, dok je taloženje na ravnom delu elektrodne površine pod punom difuzionom kontrolom. U ovom radu prikazani su svi elektrohemijski aspekti koji se odnose na mehanizam formiranja i rasta dendrita.",
publisher = "Belgrade, Serbia : Engineering Society for Corrosion",
journal = "Zaštita materijala",
title = "Electrochemical aspects of formation of dendrites, Elektrohemijski aspekti formiranja dendrita",
volume = "57",
number = "1",
pages = "55-62",
doi = "10.5937/ZasMat1601055P"
}
Popov, K. I., Živković, P. M.,& Nikolić, N. D.. (2016). Electrochemical aspects of formation of dendrites. in Zaštita materijala
Belgrade, Serbia : Engineering Society for Corrosion., 57(1), 55-62.
https://doi.org/10.5937/ZasMat1601055P
Popov KI, Živković PM, Nikolić ND. Electrochemical aspects of formation of dendrites. in Zaštita materijala. 2016;57(1):55-62.
doi:10.5937/ZasMat1601055P .
Popov, Konstantin I., Živković, Predrag M., Nikolić, Nebojša D., "Electrochemical aspects of formation of dendrites" in Zaštita materijala, 57, no. 1 (2016):55-62,
https://doi.org/10.5937/ZasMat1601055P . .
11

The potentiostatic current transients and the role of local diffusion fields in formation of the 2D lead dendrites from the concentrated electrolyte

Nikolić, Nebojša D.; Popov, Konstantin I.; Ivanović, Evica; Branković, Goran; Stevanović, Sanja; Živković, Predrag M.

(Elsevier, 2015)

TY  - JOUR
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
AU  - Ivanović, Evica
AU  - Branković, Goran
AU  - Stevanović, Sanja
AU  - Živković, Predrag M.
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1769
AB  - Electrodeposition of lead from the concentrated nitrate electrolyte in the potentiostatic regime of electrolysis has been investigated by the analysis of the potentiostatic current transients and scanning electron microscope (SEM). It was found that the process of Pb nucleation from the concentrated electrolyte follows Scharifker model based on the 3D (three-dimensional) instantaneous nucleation with diffusion-controlled growth. The deviations of the obtained dependencies from the theoretical prediction for this model have been also discussed. Needle-like and fern-like dendrites, as well as crystals of irregular shape (precursors of dendrites) were formed in the diffusion controlled electrodeposition. The SEM analysis of these dendritic forms revealed their 2D (two-dimensional) growth. The size of needle-like dendrites was considerably larger than the size of both the fern-like dendrites and the irregular crystals. Although the electrodeposition process occurred inside the linear diffusion layer of the macroelectrode, the shape and size of dendrites were determined by the effect of local diffusion fields formed around tips (spherical diffusion) and top edges (cylindrical diffusion) of protrusions formed in the initial stage of the electrodeposition. The growth rates under the conditions of spherical and cylindrical diffusion control were mutually compared and a faster growth under the conditions of the spherical, in relation to the cylindrical diffusion, was proved. The effect of the current density distribution on formation of the final forms of Pb dendrites was also discussed.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - The potentiostatic current transients and the role of local diffusion fields in formation of the 2D lead dendrites from the concentrated electrolyte
VL  - 739
SP  - 137
EP  - 148
DO  - 10.1016/j.jelechem.2014.12.020
ER  - 
@article{
author = "Nikolić, Nebojša D. and Popov, Konstantin I. and Ivanović, Evica and Branković, Goran and Stevanović, Sanja and Živković, Predrag M.",
year = "2015",
abstract = "Electrodeposition of lead from the concentrated nitrate electrolyte in the potentiostatic regime of electrolysis has been investigated by the analysis of the potentiostatic current transients and scanning electron microscope (SEM). It was found that the process of Pb nucleation from the concentrated electrolyte follows Scharifker model based on the 3D (three-dimensional) instantaneous nucleation with diffusion-controlled growth. The deviations of the obtained dependencies from the theoretical prediction for this model have been also discussed. Needle-like and fern-like dendrites, as well as crystals of irregular shape (precursors of dendrites) were formed in the diffusion controlled electrodeposition. The SEM analysis of these dendritic forms revealed their 2D (two-dimensional) growth. The size of needle-like dendrites was considerably larger than the size of both the fern-like dendrites and the irregular crystals. Although the electrodeposition process occurred inside the linear diffusion layer of the macroelectrode, the shape and size of dendrites were determined by the effect of local diffusion fields formed around tips (spherical diffusion) and top edges (cylindrical diffusion) of protrusions formed in the initial stage of the electrodeposition. The growth rates under the conditions of spherical and cylindrical diffusion control were mutually compared and a faster growth under the conditions of the spherical, in relation to the cylindrical diffusion, was proved. The effect of the current density distribution on formation of the final forms of Pb dendrites was also discussed.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "The potentiostatic current transients and the role of local diffusion fields in formation of the 2D lead dendrites from the concentrated electrolyte",
volume = "739",
pages = "137-148",
doi = "10.1016/j.jelechem.2014.12.020"
}
Nikolić, N. D., Popov, K. I., Ivanović, E., Branković, G., Stevanović, S.,& Živković, P. M.. (2015). The potentiostatic current transients and the role of local diffusion fields in formation of the 2D lead dendrites from the concentrated electrolyte. in Journal of Electroanalytical Chemistry
Elsevier., 739, 137-148.
https://doi.org/10.1016/j.jelechem.2014.12.020
Nikolić ND, Popov KI, Ivanović E, Branković G, Stevanović S, Živković PM. The potentiostatic current transients and the role of local diffusion fields in formation of the 2D lead dendrites from the concentrated electrolyte. in Journal of Electroanalytical Chemistry. 2015;739:137-148.
doi:10.1016/j.jelechem.2014.12.020 .
Nikolić, Nebojša D., Popov, Konstantin I., Ivanović, Evica, Branković, Goran, Stevanović, Sanja, Živković, Predrag M., "The potentiostatic current transients and the role of local diffusion fields in formation of the 2D lead dendrites from the concentrated electrolyte" in Journal of Electroanalytical Chemistry, 739 (2015):137-148,
https://doi.org/10.1016/j.jelechem.2014.12.020 . .
20
18
23

A New Approach to the Understanding of the Mechanism of Lead Electrodeposition

Nikolić, Nebojša D.; Popov, Konstantin I.

(Springer, 2014)

TY  - CHAP
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4123
AB  - The most important applications of lead include the production of high purity active materials for acid battery, for semiconductors, and for the fabrication of electrochromic devices. In the form of powder, lead is widely used in industries of gas and oil exploration, radiological medical protective clothing, as an industrial X-ray shield, golf club manufacture, and antifriction products. The electrodeposition technique is a very suitable way to obtain lead in the form suitable for the application in the above-mentioned technologies. For example, the advantage of use of electrodeposition technique in the production of lead in the powder form lies in the fact that lead powder is produced at low overpotentials and hence with small spent of energy. The open porous structures of lead with the extremely high surface area (the honeycomb-like ones), which are ideally situated for electrodes in electrochemical devices such as fuel cells, batteries, and sensors, are also possible to get by the electrodeposition techniques.
PB  - Springer
T2  - Electrodeposition and Surface Finishing, Series:  Modern Aspects of Electrochemistry
T1  - A New Approach to the Understanding of the Mechanism of Lead Electrodeposition
VL  - 57
SP  - 85
EP  - 132
DO  - 10.1007/978-1-4939-0289-7_2
ER  - 
@inbook{
author = "Nikolić, Nebojša D. and Popov, Konstantin I.",
year = "2014",
abstract = "The most important applications of lead include the production of high purity active materials for acid battery, for semiconductors, and for the fabrication of electrochromic devices. In the form of powder, lead is widely used in industries of gas and oil exploration, radiological medical protective clothing, as an industrial X-ray shield, golf club manufacture, and antifriction products. The electrodeposition technique is a very suitable way to obtain lead in the form suitable for the application in the above-mentioned technologies. For example, the advantage of use of electrodeposition technique in the production of lead in the powder form lies in the fact that lead powder is produced at low overpotentials and hence with small spent of energy. The open porous structures of lead with the extremely high surface area (the honeycomb-like ones), which are ideally situated for electrodes in electrochemical devices such as fuel cells, batteries, and sensors, are also possible to get by the electrodeposition techniques.",
publisher = "Springer",
journal = "Electrodeposition and Surface Finishing, Series:  Modern Aspects of Electrochemistry",
booktitle = "A New Approach to the Understanding of the Mechanism of Lead Electrodeposition",
volume = "57",
pages = "85-132",
doi = "10.1007/978-1-4939-0289-7_2"
}
Nikolić, N. D.,& Popov, K. I.. (2014). A New Approach to the Understanding of the Mechanism of Lead Electrodeposition. in Electrodeposition and Surface Finishing, Series:  Modern Aspects of Electrochemistry
Springer., 57, 85-132.
https://doi.org/10.1007/978-1-4939-0289-7_2
Nikolić ND, Popov KI. A New Approach to the Understanding of the Mechanism of Lead Electrodeposition. in Electrodeposition and Surface Finishing, Series:  Modern Aspects of Electrochemistry. 2014;57:85-132.
doi:10.1007/978-1-4939-0289-7_2 .
Nikolić, Nebojša D., Popov, Konstantin I., "A New Approach to the Understanding of the Mechanism of Lead Electrodeposition" in Electrodeposition and Surface Finishing, Series:  Modern Aspects of Electrochemistry, 57 (2014):85-132,
https://doi.org/10.1007/978-1-4939-0289-7_2 . .
8

Effect of the orientation of the initially formed grains on the final morphology of electrodeposited lead

Nikolić, Nebojša D.; Popov, Konstantin I.; Ivanović, Evica; Branković, Goran

(Serbian Chemical Society, 2014)

TY  - JOUR
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
AU  - Ivanović, Evica
AU  - Branković, Goran
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1418
AB  - The processes of Pb electrodeposition under diffusion control were examined by scanning electron microscopy (SEM) of the formed crystals. The orientation of grains of hexagonal shape formed in the initial stage of electrodeposition strongly affected the final morphology of the Pb crystals. The formation of Pb crystals of the different shape from the same initial shape was discussed in terms of the effect of orientation of initially formed grains on the type of diffusion control. A spherical diffusion layer was formed around the tip of the hexagonal-shaped grain oriented with its tip towards the bulk solution that led to the formation of elongated crystals in the growth process. On the other hand, a cylindrical type of diffusion was responsible for the growth of hexagonal-shaped grains oriented with the lateral side towards the bulk solution. Pb crystals with well-defined sides parallel to the surface area of the macroelectrode were formed under this type of diffusion.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Effect of the orientation of the initially formed grains on the final morphology of electrodeposited lead
VL  - 79
IS  - 8
SP  - 993
EP  - 1005
DO  - 10.2298/JSC131211006N
ER  - 
@article{
author = "Nikolić, Nebojša D. and Popov, Konstantin I. and Ivanović, Evica and Branković, Goran",
year = "2014",
abstract = "The processes of Pb electrodeposition under diffusion control were examined by scanning electron microscopy (SEM) of the formed crystals. The orientation of grains of hexagonal shape formed in the initial stage of electrodeposition strongly affected the final morphology of the Pb crystals. The formation of Pb crystals of the different shape from the same initial shape was discussed in terms of the effect of orientation of initially formed grains on the type of diffusion control. A spherical diffusion layer was formed around the tip of the hexagonal-shaped grain oriented with its tip towards the bulk solution that led to the formation of elongated crystals in the growth process. On the other hand, a cylindrical type of diffusion was responsible for the growth of hexagonal-shaped grains oriented with the lateral side towards the bulk solution. Pb crystals with well-defined sides parallel to the surface area of the macroelectrode were formed under this type of diffusion.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Effect of the orientation of the initially formed grains on the final morphology of electrodeposited lead",
volume = "79",
number = "8",
pages = "993-1005",
doi = "10.2298/JSC131211006N"
}
Nikolić, N. D., Popov, K. I., Ivanović, E.,& Branković, G.. (2014). Effect of the orientation of the initially formed grains on the final morphology of electrodeposited lead. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 79(8), 993-1005.
https://doi.org/10.2298/JSC131211006N
Nikolić ND, Popov KI, Ivanović E, Branković G. Effect of the orientation of the initially formed grains on the final morphology of electrodeposited lead. in Journal of the Serbian Chemical Society. 2014;79(8):993-1005.
doi:10.2298/JSC131211006N .
Nikolić, Nebojša D., Popov, Konstantin I., Ivanović, Evica, Branković, Goran, "Effect of the orientation of the initially formed grains on the final morphology of electrodeposited lead" in Journal of the Serbian Chemical Society, 79, no. 8 (2014):993-1005,
https://doi.org/10.2298/JSC131211006N . .
3
6
6

A new insight into the mechanism of lead electrodeposition: Ohmic-diffusion control of the electrodeposition process

Nikolić, Nebojša D.; Popov, Konstantin I.; Živković, Predrag M.; Branković, Goran

(Elsevier, 2013)

TY  - JOUR
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
AU  - Živković, Predrag M.
AU  - Branković, Goran
PY  - 2013
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1223
AB  - A new insight into the mechanism of lead electrodeposition from nitrate solutions is presented by analysis of the polarization characteristics and by scanning electron microscopic (SEM) analysis of the surface morphology of the lead deposits obtained in the potentiostatic regime of electrolysis. In dependence on the concentration of Pb(II) ions, the electrodeposition process is either mixed ohmic-diffusion or completely ohmic controlled. The ratio of the ohmic control to the total control of the electrodeposition process increased with increasing concentration of Pb(II) ions and at the higher concentrations of Pb(II) ions, the electrodeposition process became completely ohmic controlled. The polarization characteristics were well correlated with the morphologies of the obtained lead deposits. The formation of regular crystals was a characteristic of ohmic control of the electrodeposition process, while needle-like and fern-like dendrites were the predominant morphological forms obtained under diffusion control. The critical overpotentials for both dendritic growth initiation and instantaneous dendritic growth were analyzed and a mechanism of lead electrodeposition based on this analysis is presented. It was shown that the values of these critical overpotentials decreased and approached one another with increasing concentration of Pb(II) ions and finally became the same when full ohmic control was attained. The presented results were in good agreement with the predications of the general theory for the formation of disperse metal electrodeposits.
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - A new insight into the mechanism of lead electrodeposition: Ohmic-diffusion control of the electrodeposition process
VL  - 691
SP  - 66
EP  - 76
DO  - 10.1016/j.jelechem.2012.12.011
ER  - 
@article{
author = "Nikolić, Nebojša D. and Popov, Konstantin I. and Živković, Predrag M. and Branković, Goran",
year = "2013",
abstract = "A new insight into the mechanism of lead electrodeposition from nitrate solutions is presented by analysis of the polarization characteristics and by scanning electron microscopic (SEM) analysis of the surface morphology of the lead deposits obtained in the potentiostatic regime of electrolysis. In dependence on the concentration of Pb(II) ions, the electrodeposition process is either mixed ohmic-diffusion or completely ohmic controlled. The ratio of the ohmic control to the total control of the electrodeposition process increased with increasing concentration of Pb(II) ions and at the higher concentrations of Pb(II) ions, the electrodeposition process became completely ohmic controlled. The polarization characteristics were well correlated with the morphologies of the obtained lead deposits. The formation of regular crystals was a characteristic of ohmic control of the electrodeposition process, while needle-like and fern-like dendrites were the predominant morphological forms obtained under diffusion control. The critical overpotentials for both dendritic growth initiation and instantaneous dendritic growth were analyzed and a mechanism of lead electrodeposition based on this analysis is presented. It was shown that the values of these critical overpotentials decreased and approached one another with increasing concentration of Pb(II) ions and finally became the same when full ohmic control was attained. The presented results were in good agreement with the predications of the general theory for the formation of disperse metal electrodeposits.",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "A new insight into the mechanism of lead electrodeposition: Ohmic-diffusion control of the electrodeposition process",
volume = "691",
pages = "66-76",
doi = "10.1016/j.jelechem.2012.12.011"
}
Nikolić, N. D., Popov, K. I., Živković, P. M.,& Branković, G.. (2013). A new insight into the mechanism of lead electrodeposition: Ohmic-diffusion control of the electrodeposition process. in Journal of Electroanalytical Chemistry
Elsevier., 691, 66-76.
https://doi.org/10.1016/j.jelechem.2012.12.011
Nikolić ND, Popov KI, Živković PM, Branković G. A new insight into the mechanism of lead electrodeposition: Ohmic-diffusion control of the electrodeposition process. in Journal of Electroanalytical Chemistry. 2013;691:66-76.
doi:10.1016/j.jelechem.2012.12.011 .
Nikolić, Nebojša D., Popov, Konstantin I., Živković, Predrag M., Branković, Goran, "A new insight into the mechanism of lead electrodeposition: Ohmic-diffusion control of the electrodeposition process" in Journal of Electroanalytical Chemistry, 691 (2013):66-76,
https://doi.org/10.1016/j.jelechem.2012.12.011 . .
41
37
48

Morphology of Different Electrodeposited Pure Metal Powders

Jović, Vladimir D.; Nikolić, Nebojša D.; Lačnjevac, Uroš; Jović, Borka M.; Popov, Konstantin I.

(Springer, 2012)

TY  - CHAP
AU  - Jović, Vladimir D.
AU  - Nikolić, Nebojša D.
AU  - Lačnjevac, Uroš
AU  - Jović, Borka M.
AU  - Popov, Konstantin I.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4092
AB  - As mentioned in other chapters, metal powders obtained by electrolytic processes are mainly dendrites which can spontaneously fall off or can be removed from the electrode by tapping or other similar techniques [1]. Also, powder particles can have other morphological forms, such as flakes or needles, fibrous or spongy, and needle or cauliflower-like ones, and the shape of powder particles depends on the electrodeposition conditions and the nature of the metal.
PB  - Springer
T2  - Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
T1  - Morphology of Different Electrodeposited Pure Metal Powders
VL  - 54
SP  - 63
EP  - 123
DO  - 10.1007/978-1-4614-2380-5_2
ER  - 
@inbook{
author = "Jović, Vladimir D. and Nikolić, Nebojša D. and Lačnjevac, Uroš and Jović, Borka M. and Popov, Konstantin I.",
year = "2012",
abstract = "As mentioned in other chapters, metal powders obtained by electrolytic processes are mainly dendrites which can spontaneously fall off or can be removed from the electrode by tapping or other similar techniques [1]. Also, powder particles can have other morphological forms, such as flakes or needles, fibrous or spongy, and needle or cauliflower-like ones, and the shape of powder particles depends on the electrodeposition conditions and the nature of the metal.",
publisher = "Springer",
journal = "Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry",
booktitle = "Morphology of Different Electrodeposited Pure Metal Powders",
volume = "54",
pages = "63-123",
doi = "10.1007/978-1-4614-2380-5_2"
}
Jović, V. D., Nikolić, N. D., Lačnjevac, U., Jović, B. M.,& Popov, K. I.. (2012). Morphology of Different Electrodeposited Pure Metal Powders. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
Springer., 54, 63-123.
https://doi.org/10.1007/978-1-4614-2380-5_2
Jović VD, Nikolić ND, Lačnjevac U, Jović BM, Popov KI. Morphology of Different Electrodeposited Pure Metal Powders. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry. 2012;54:63-123.
doi:10.1007/978-1-4614-2380-5_2 .
Jović, Vladimir D., Nikolić, Nebojša D., Lačnjevac, Uroš, Jović, Borka M., Popov, Konstantin I., "Morphology of Different Electrodeposited Pure Metal Powders" in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry, 54 (2012):63-123,
https://doi.org/10.1007/978-1-4614-2380-5_2 . .
12

Morphology of Different Electrodeposited Pure Metal Powders

Jović, Vladimir D.; Nikolić, Nebojša D.; Lačnjevac, Uroš; Jović, Borka M.; Popov, Konstantin I.

(Springer, 2012)

TY  - CHAP
AU  - Jović, Vladimir D.
AU  - Nikolić, Nebojša D.
AU  - Lačnjevac, Uroš
AU  - Jović, Borka M.
AU  - Popov, Konstantin I.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4093
AB  - As mentioned in other chapters, metal powders obtained by electrolytic processes are mainly dendrites which can spontaneously fall off or can be removed from the electrode by tapping or other similar techniques [1]. Also, powder particles can have other morphological forms, such as flakes or needles, fibrous or spongy, and needle or cauliflower-like ones, and the shape of powder particles depends on the electrodeposition conditions and the nature of the metal.
PB  - Springer
T2  - Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
T1  - Morphology of Different Electrodeposited Pure Metal Powders
VL  - 54
SP  - 63
EP  - 123
DO  - 10.1007/978-1-4614-2380-5_2
ER  - 
@inbook{
author = "Jović, Vladimir D. and Nikolić, Nebojša D. and Lačnjevac, Uroš and Jović, Borka M. and Popov, Konstantin I.",
year = "2012",
abstract = "As mentioned in other chapters, metal powders obtained by electrolytic processes are mainly dendrites which can spontaneously fall off or can be removed from the electrode by tapping or other similar techniques [1]. Also, powder particles can have other morphological forms, such as flakes or needles, fibrous or spongy, and needle or cauliflower-like ones, and the shape of powder particles depends on the electrodeposition conditions and the nature of the metal.",
publisher = "Springer",
journal = "Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry",
booktitle = "Morphology of Different Electrodeposited Pure Metal Powders",
volume = "54",
pages = "63-123",
doi = "10.1007/978-1-4614-2380-5_2"
}
Jović, V. D., Nikolić, N. D., Lačnjevac, U., Jović, B. M.,& Popov, K. I.. (2012). Morphology of Different Electrodeposited Pure Metal Powders. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
Springer., 54, 63-123.
https://doi.org/10.1007/978-1-4614-2380-5_2
Jović VD, Nikolić ND, Lačnjevac U, Jović BM, Popov KI. Morphology of Different Electrodeposited Pure Metal Powders. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry. 2012;54:63-123.
doi:10.1007/978-1-4614-2380-5_2 .
Jović, Vladimir D., Nikolić, Nebojša D., Lačnjevac, Uroš, Jović, Borka M., Popov, Konstantin I., "Morphology of Different Electrodeposited Pure Metal Powders" in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry, 54 (2012):63-123,
https://doi.org/10.1007/978-1-4614-2380-5_2 . .
12

Electrodeposition of Copper Powders and Their Properties

Nikolić, Nebojša D.; Popov, Konstantin I.

(Springer, 2012)

TY  - CHAP
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4094
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4102
AB  - A powder is a finely divided solid, smaller than 1,000 μm in its maximum dimension. A particle is defined as the smallest unit of a powder. The particles of a powder may assume various forms and sizes, whereas powders, an association of such particles, exhibit, more or less, the same characteristics as if they were formed under identical conditions and if the manipulation of the deposits after removal from the electrode was the same [1, 2]. The size of particles of many metal powders can vary in a quite wide range from a few nanometers to several hundreds of micrometers. The most important properties of a metal powder are the specific surface, the apparent density, the flowability, and the particle grain size and distribution. These properties, called decisive properties, characterize the behavior of a metal powder.
PB  - Springer
T2  - Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
T1  - Electrodeposition of Copper Powders and Their Properties
VL  - 54
SP  - 125
EP  - 185
DO  - 10.1007/978-1-4614-2380-5_3
ER  - 
@inbook{
author = "Nikolić, Nebojša D. and Popov, Konstantin I.",
year = "2012",
abstract = "A powder is a finely divided solid, smaller than 1,000 μm in its maximum dimension. A particle is defined as the smallest unit of a powder. The particles of a powder may assume various forms and sizes, whereas powders, an association of such particles, exhibit, more or less, the same characteristics as if they were formed under identical conditions and if the manipulation of the deposits after removal from the electrode was the same [1, 2]. The size of particles of many metal powders can vary in a quite wide range from a few nanometers to several hundreds of micrometers. The most important properties of a metal powder are the specific surface, the apparent density, the flowability, and the particle grain size and distribution. These properties, called decisive properties, characterize the behavior of a metal powder.",
publisher = "Springer",
journal = "Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry",
booktitle = "Electrodeposition of Copper Powders and Their Properties",
volume = "54",
pages = "125-185",
doi = "10.1007/978-1-4614-2380-5_3"
}
Nikolić, N. D.,& Popov, K. I.. (2012). Electrodeposition of Copper Powders and Their Properties. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
Springer., 54, 125-185.
https://doi.org/10.1007/978-1-4614-2380-5_3
Nikolić ND, Popov KI. Electrodeposition of Copper Powders and Their Properties. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry. 2012;54:125-185.
doi:10.1007/978-1-4614-2380-5_3 .
Nikolić, Nebojša D., Popov, Konstantin I., "Electrodeposition of Copper Powders and Their Properties" in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry, 54 (2012):125-185,
https://doi.org/10.1007/978-1-4614-2380-5_3 . .
10

General Theory of Disperse Metal Electrodeposits Formation

Popov, Konstantin I.; Nikolić, Nebojša D.

(Springer, 2012)

TY  - CHAP
AU  - Popov, Konstantin I.
AU  - Nikolić, Nebojša D.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4095
AB  - In this chapter, the fundamental aspects of disperse metals electrodeposition are discussed. The shapes of polarization curves in relation to the deposition process parameters are analyzed.
Disperse metal deposits are formed with a nonuniform current density distribution over the surface of the macroelectrode. Adherent granular disperse deposits are produced in an electrodeposition process characterized by a large exchange current density, due to the formation of nucleation exclusion zones around growing grains on the inert substrate. Nonadherent dendritic or spongy deposits are formed in the dominant diffusion control on the level of the macroelectrode
and an activation control on the tips of microelectrodes placed inside the diffusion layer of the macroelectrode. Nonadherent honeycomblike deposit is formed in the presence of strong hydrogen codeposition. All the above cases are discussed in detail and explained using appropriate mathematical models. It is also shown that the formation of dendritic deposits at low level of coarseness strongly increases the apparent exchange current density for the deposition
process, producing electrocatalytic effect.
PB  - Springer
T2  - Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
T1  - General Theory of Disperse Metal Electrodeposits Formation
VL  - 54
SP  - 1
EP  - 62
DO  - 10.1007/978-1-4614-2380-5_1
ER  - 
@inbook{
author = "Popov, Konstantin I. and Nikolić, Nebojša D.",
year = "2012",
abstract = "In this chapter, the fundamental aspects of disperse metals electrodeposition are discussed. The shapes of polarization curves in relation to the deposition process parameters are analyzed.
Disperse metal deposits are formed with a nonuniform current density distribution over the surface of the macroelectrode. Adherent granular disperse deposits are produced in an electrodeposition process characterized by a large exchange current density, due to the formation of nucleation exclusion zones around growing grains on the inert substrate. Nonadherent dendritic or spongy deposits are formed in the dominant diffusion control on the level of the macroelectrode
and an activation control on the tips of microelectrodes placed inside the diffusion layer of the macroelectrode. Nonadherent honeycomblike deposit is formed in the presence of strong hydrogen codeposition. All the above cases are discussed in detail and explained using appropriate mathematical models. It is also shown that the formation of dendritic deposits at low level of coarseness strongly increases the apparent exchange current density for the deposition
process, producing electrocatalytic effect.",
publisher = "Springer",
journal = "Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry",
booktitle = "General Theory of Disperse Metal Electrodeposits Formation",
volume = "54",
pages = "1-62",
doi = "10.1007/978-1-4614-2380-5_1"
}
Popov, K. I.,& Nikolić, N. D.. (2012). General Theory of Disperse Metal Electrodeposits Formation. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
Springer., 54, 1-62.
https://doi.org/10.1007/978-1-4614-2380-5_1
Popov KI, Nikolić ND. General Theory of Disperse Metal Electrodeposits Formation. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry. 2012;54:1-62.
doi:10.1007/978-1-4614-2380-5_1 .
Popov, Konstantin I., Nikolić, Nebojša D., "General Theory of Disperse Metal Electrodeposits Formation" in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry, 54 (2012):1-62,
https://doi.org/10.1007/978-1-4614-2380-5_1 . .
29

Electrodeposition of Copper Powders and Their Properties

Nikolić, Nebojša D.; Popov, Konstantin I.

(Springer, 2012)

TY  - CHAP
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4094
AB  - A powder is a finely divided solid, smaller than 1,000 μm in its maximum dimension. A particle is defined as the smallest unit of a powder. The particles of a powder may assume various forms and sizes, whereas powders, an association of such particles, exhibit, more or less, the same characteristics as if they were formed under identical conditions and if the manipulation of the deposits after removal from the electrode was the same [1, 2]. The size of particles of many metal powders can vary in a quite wide range from a few nanometers to several hundreds of micrometers. The most important properties of a metal powder are the specific surface, the apparent density, the flowability, and the particle grain size and distribution. These properties, called decisive properties, characterize the behavior of a metal powder.
PB  - Springer
T2  - Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
T1  - Electrodeposition of Copper Powders and Their Properties
VL  - 54
SP  - 125
EP  - 185
DO  - 10.1007/978-1-4614-2380-5_3
ER  - 
@inbook{
author = "Nikolić, Nebojša D. and Popov, Konstantin I.",
year = "2012",
abstract = "A powder is a finely divided solid, smaller than 1,000 μm in its maximum dimension. A particle is defined as the smallest unit of a powder. The particles of a powder may assume various forms and sizes, whereas powders, an association of such particles, exhibit, more or less, the same characteristics as if they were formed under identical conditions and if the manipulation of the deposits after removal from the electrode was the same [1, 2]. The size of particles of many metal powders can vary in a quite wide range from a few nanometers to several hundreds of micrometers. The most important properties of a metal powder are the specific surface, the apparent density, the flowability, and the particle grain size and distribution. These properties, called decisive properties, characterize the behavior of a metal powder.",
publisher = "Springer",
journal = "Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry",
booktitle = "Electrodeposition of Copper Powders and Their Properties",
volume = "54",
pages = "125-185",
doi = "10.1007/978-1-4614-2380-5_3"
}
Nikolić, N. D.,& Popov, K. I.. (2012). Electrodeposition of Copper Powders and Their Properties. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
Springer., 54, 125-185.
https://doi.org/10.1007/978-1-4614-2380-5_3
Nikolić ND, Popov KI. Electrodeposition of Copper Powders and Their Properties. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry. 2012;54:125-185.
doi:10.1007/978-1-4614-2380-5_3 .
Nikolić, Nebojša D., Popov, Konstantin I., "Electrodeposition of Copper Powders and Their Properties" in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry, 54 (2012):125-185,
https://doi.org/10.1007/978-1-4614-2380-5_3 . .
10

General Theory of Disperse Metal Electrodeposits Formation

Popov, Konstantin I.; Nikolić, Nebojša D.

(Springer, 2012)

TY  - CHAP
AU  - Popov, Konstantin I.
AU  - Nikolić, Nebojša D.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4103
AB  - In this chapter, the fundamental aspects of disperse metals electrodeposition are discussed. The shapes of polarization curves in relation to the deposition process parameters are analyzed.Disperse metal deposits are formed with a nonuniform current density distribution over the surface of the macroelectrode. Adherent granular disperse deposits are produced in an electrodeposition process characterized by a large exchange current density, due to the formation of nucleation exclusion zones around growing grains on the inert substrate. Nonadherent dendritic or spongy deposits are formed in the dominant diffusion control on the level of the macroelectrodeand an activation control on the tips of microelectrodes placed inside the diffusion layer of the macroelectrode. Nonadherent honeycomblike deposit is formed in the presence of strong hydrogen codeposition. All the above cases are discussed in detail and explained using appropriate mathematical models. It is also shown that the formation of dendritic deposits at low level of coarseness strongly increases the apparent exchange current density for the depositionprocess, producing electrocatalytic effect.
PB  - Springer
T2  - Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
T1  - General Theory of Disperse Metal Electrodeposits Formation
VL  - 54
SP  - 1
EP  - 62
DO  - 10.1007/978-1-4614-2380-5_1
ER  - 
@inbook{
author = "Popov, Konstantin I. and Nikolić, Nebojša D.",
year = "2012",
abstract = "In this chapter, the fundamental aspects of disperse metals electrodeposition are discussed. The shapes of polarization curves in relation to the deposition process parameters are analyzed.Disperse metal deposits are formed with a nonuniform current density distribution over the surface of the macroelectrode. Adherent granular disperse deposits are produced in an electrodeposition process characterized by a large exchange current density, due to the formation of nucleation exclusion zones around growing grains on the inert substrate. Nonadherent dendritic or spongy deposits are formed in the dominant diffusion control on the level of the macroelectrodeand an activation control on the tips of microelectrodes placed inside the diffusion layer of the macroelectrode. Nonadherent honeycomblike deposit is formed in the presence of strong hydrogen codeposition. All the above cases are discussed in detail and explained using appropriate mathematical models. It is also shown that the formation of dendritic deposits at low level of coarseness strongly increases the apparent exchange current density for the depositionprocess, producing electrocatalytic effect.",
publisher = "Springer",
journal = "Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry",
booktitle = "General Theory of Disperse Metal Electrodeposits Formation",
volume = "54",
pages = "1-62",
doi = "10.1007/978-1-4614-2380-5_1"
}
Popov, K. I.,& Nikolić, N. D.. (2012). General Theory of Disperse Metal Electrodeposits Formation. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry
Springer., 54, 1-62.
https://doi.org/10.1007/978-1-4614-2380-5_1
Popov KI, Nikolić ND. General Theory of Disperse Metal Electrodeposits Formation. in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry. 2012;54:1-62.
doi:10.1007/978-1-4614-2380-5_1 .
Popov, Konstantin I., Nikolić, Nebojša D., "General Theory of Disperse Metal Electrodeposits Formation" in Electrochemical Production of Metal Powders, Series: Modern Aspects of Electrochemistry, 54 (2012):1-62,
https://doi.org/10.1007/978-1-4614-2380-5_1 . .
29

Formation of Disperse Silver Deposits by the Electrodeposition Processes at High Overpotentials

Popov, Konstantin I.; Živković, Predrag M.; Nikolić, Nebojša D.

(Esg, Belgrade, 2012)

TY  - JOUR
AU  - Popov, Konstantin I.
AU  - Živković, Predrag M.
AU  - Nikolić, Nebojša D.
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/1020
AB  - In this study, electrodeposition of silver from nitrate solution at the high overpotentials was analyzed. Morphologies of silver deposits obtained at the different overpotentials and with the different electrodeposition times were examined using the technique of scanning electron microscopy (SEM). The different disperse morphological forms, such as granules, needle-like and spongy-dendritic ones were formed during silver electrodeposition from this solution. The size of granules decreased and their number increased with the increase of overpotential of electrodeposition. With the increasing overpotential, the induction time for the appearance of spongy-dendritic forms decreased with a tendency to increase their ramification. Mathematic model describing the mechanism of metal electrodeposition at the high overpotentials is proposed and discussed on the basis of the obtained silver surface morphology.
PB  - Esg, Belgrade
T2  - International Journal of Electrochemical Science
T1  - Formation of Disperse Silver Deposits by the Electrodeposition Processes at High Overpotentials
VL  - 7
IS  - 1
SP  - 686
EP  - 696
UR  - https://hdl.handle.net/21.15107/rcub_cer_1020
ER  - 
@article{
author = "Popov, Konstantin I. and Živković, Predrag M. and Nikolić, Nebojša D.",
year = "2012",
abstract = "In this study, electrodeposition of silver from nitrate solution at the high overpotentials was analyzed. Morphologies of silver deposits obtained at the different overpotentials and with the different electrodeposition times were examined using the technique of scanning electron microscopy (SEM). The different disperse morphological forms, such as granules, needle-like and spongy-dendritic ones were formed during silver electrodeposition from this solution. The size of granules decreased and their number increased with the increase of overpotential of electrodeposition. With the increasing overpotential, the induction time for the appearance of spongy-dendritic forms decreased with a tendency to increase their ramification. Mathematic model describing the mechanism of metal electrodeposition at the high overpotentials is proposed and discussed on the basis of the obtained silver surface morphology.",
publisher = "Esg, Belgrade",
journal = "International Journal of Electrochemical Science",
title = "Formation of Disperse Silver Deposits by the Electrodeposition Processes at High Overpotentials",
volume = "7",
number = "1",
pages = "686-696",
url = "https://hdl.handle.net/21.15107/rcub_cer_1020"
}
Popov, K. I., Živković, P. M.,& Nikolić, N. D.. (2012). Formation of Disperse Silver Deposits by the Electrodeposition Processes at High Overpotentials. in International Journal of Electrochemical Science
Esg, Belgrade., 7(1), 686-696.
https://hdl.handle.net/21.15107/rcub_cer_1020
Popov KI, Živković PM, Nikolić ND. Formation of Disperse Silver Deposits by the Electrodeposition Processes at High Overpotentials. in International Journal of Electrochemical Science. 2012;7(1):686-696.
https://hdl.handle.net/21.15107/rcub_cer_1020 .
Popov, Konstantin I., Živković, Predrag M., Nikolić, Nebojša D., "Formation of Disperse Silver Deposits by the Electrodeposition Processes at High Overpotentials" in International Journal of Electrochemical Science, 7, no. 1 (2012):686-696,
https://hdl.handle.net/21.15107/rcub_cer_1020 .
8
7

Electrodeposition and electroless deposition of metallic powders: A comparison

Djokić, S.S.; Nikolić, Nebojša D.; Živković, Predrag M.; Popov, Konstantin I.; Djokić, N.S.

(2011)

TY  - CONF
AU  - Djokić, S.S.
AU  - Nikolić, Nebojša D.
AU  - Živković, Predrag M.
AU  - Popov, Konstantin I.
AU  - Djokić, N.S.
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/938
AB  - Electrodeposition and electroless deposition of metallic powders were comparatively investigated. Electrodeposition of copper is accompanied with the simultaneous hydrogen evolution, which significantly influences the morphology of Cu powder. At lower overpotentials, branched dendrites were produced. At higher overpotentials honeycomb-like deposits of copper were obtained. Formation of silver powders was characterized by the comparison of the exchange and limiting current densities. Instantaneous growth of dendrites starts at low overpotential due to large exchange current density in silver nitrate solution. Formation of powders such as Ni, Co, Ag, Pd and Au from homogenous solutions using an appropriate reducing agent or via galvanic displacement reaction was demonstrated. The hydrolysis of metallic ions is crucial in the deposition metallic powders via electroless deposition from homogenous solutions. Oxides, such as Ag 2O, Cu 2O and CuO, suspended in water can successfully be reduced with an appropriate reducing agent, leading to the precipitation of metallic powders.
C3  - ECS Transactions
T1  - Electrodeposition and electroless deposition of metallic powders: A comparison
VL  - 33
IS  - 18
SP  - 7
EP  - 31
DO  - 10.1149/1.3551487
ER  - 
@conference{
author = "Djokić, S.S. and Nikolić, Nebojša D. and Živković, Predrag M. and Popov, Konstantin I. and Djokić, N.S.",
year = "2011",
abstract = "Electrodeposition and electroless deposition of metallic powders were comparatively investigated. Electrodeposition of copper is accompanied with the simultaneous hydrogen evolution, which significantly influences the morphology of Cu powder. At lower overpotentials, branched dendrites were produced. At higher overpotentials honeycomb-like deposits of copper were obtained. Formation of silver powders was characterized by the comparison of the exchange and limiting current densities. Instantaneous growth of dendrites starts at low overpotential due to large exchange current density in silver nitrate solution. Formation of powders such as Ni, Co, Ag, Pd and Au from homogenous solutions using an appropriate reducing agent or via galvanic displacement reaction was demonstrated. The hydrolysis of metallic ions is crucial in the deposition metallic powders via electroless deposition from homogenous solutions. Oxides, such as Ag 2O, Cu 2O and CuO, suspended in water can successfully be reduced with an appropriate reducing agent, leading to the precipitation of metallic powders.",
journal = "ECS Transactions",
title = "Electrodeposition and electroless deposition of metallic powders: A comparison",
volume = "33",
number = "18",
pages = "7-31",
doi = "10.1149/1.3551487"
}
Djokić, S.S., Nikolić, N. D., Živković, P. M., Popov, K. I.,& Djokić, N.S.. (2011). Electrodeposition and electroless deposition of metallic powders: A comparison. in ECS Transactions, 33(18), 7-31.
https://doi.org/10.1149/1.3551487
Djokić S, Nikolić ND, Živković PM, Popov KI, Djokić N. Electrodeposition and electroless deposition of metallic powders: A comparison. in ECS Transactions. 2011;33(18):7-31.
doi:10.1149/1.3551487 .
Djokić, S.S., Nikolić, Nebojša D., Živković, Predrag M., Popov, Konstantin I., Djokić, N.S., "Electrodeposition and electroless deposition of metallic powders: A comparison" in ECS Transactions, 33, no. 18 (2011):7-31,
https://doi.org/10.1149/1.3551487 . .
27
24
30

A mathematical model of the current density distribution in electrochemical cells

Popov, Konstantin I.; Živković, Predrag M.; Nikolić, Nebojša D.

(Serbian Chemical Society, 2011)

TY  - JOUR
AU  - Popov, Konstantin I.
AU  - Živković, Predrag M.
AU  - Nikolić, Nebojša D.
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/790
AB  - An approach based on the equations of electrochemical kinetics for the estimation of the current density distribution in electrochemical cells is presented. This approach was employed for a theoretical explanation of the phenomena of the edge and corner effects. The effects of the geometry of the system, the kinetic parameters of the cathode reactions and the resistivity of the solution are also discussed. A procedure for a complete analysis of the current distribution in electrochemical cells is presented.
AB  - Prikazan je sažeti pregled ranijih rezultata i predstavljen je poboljšan pristup proceni raspodele struje u elektrohemijskim ćelijama. Ovaj pristup, zasnovan na jednačinama elektrohemijske kinetike, upotrebljen je za teorijsko objašnjenje ivičnih i ugaonih efekata. Takođe su diskutovani uticaji geometrije sistema, kinetičkih parametara katodnih reakcija i otpornosti rastvora. Predstavljena je procedura za kompletnu analizu raspodele struje u elektrohemijskim ćelijama.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - A mathematical model of the current density distribution in electrochemical cells
T1  - Matematički model raspodele gustine struje u elektrohemijskim ćelijama
VL  - 76
IS  - 6
SP  - 805
EP  - 822
DO  - 10.2298/JSC100312079P
ER  - 
@article{
author = "Popov, Konstantin I. and Živković, Predrag M. and Nikolić, Nebojša D.",
year = "2011",
abstract = "An approach based on the equations of electrochemical kinetics for the estimation of the current density distribution in electrochemical cells is presented. This approach was employed for a theoretical explanation of the phenomena of the edge and corner effects. The effects of the geometry of the system, the kinetic parameters of the cathode reactions and the resistivity of the solution are also discussed. A procedure for a complete analysis of the current distribution in electrochemical cells is presented., Prikazan je sažeti pregled ranijih rezultata i predstavljen je poboljšan pristup proceni raspodele struje u elektrohemijskim ćelijama. Ovaj pristup, zasnovan na jednačinama elektrohemijske kinetike, upotrebljen je za teorijsko objašnjenje ivičnih i ugaonih efekata. Takođe su diskutovani uticaji geometrije sistema, kinetičkih parametara katodnih reakcija i otpornosti rastvora. Predstavljena je procedura za kompletnu analizu raspodele struje u elektrohemijskim ćelijama.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "A mathematical model of the current density distribution in electrochemical cells, Matematički model raspodele gustine struje u elektrohemijskim ćelijama",
volume = "76",
number = "6",
pages = "805-822",
doi = "10.2298/JSC100312079P"
}
Popov, K. I., Živković, P. M.,& Nikolić, N. D.. (2011). A mathematical model of the current density distribution in electrochemical cells. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 76(6), 805-822.
https://doi.org/10.2298/JSC100312079P
Popov KI, Živković PM, Nikolić ND. A mathematical model of the current density distribution in electrochemical cells. in Journal of the Serbian Chemical Society. 2011;76(6):805-822.
doi:10.2298/JSC100312079P .
Popov, Konstantin I., Živković, Predrag M., Nikolić, Nebojša D., "A mathematical model of the current density distribution in electrochemical cells" in Journal of the Serbian Chemical Society, 76, no. 6 (2011):805-822,
https://doi.org/10.2298/JSC100312079P . .
20
17
27

Optimization of electrolytic process of formation of open and porous copper electrodes by the pulsating current (PC) regime

Nikolić, Nebojša D.; Branković, Goran; Popov, Konstantin I.

(Elsevier Science Sa, Lausanne, 2011)

TY  - JOUR
AU  - Nikolić, Nebojša D.
AU  - Branković, Goran
AU  - Popov, Konstantin I.
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/922
AB  - Optimization of process of formation of open and porous copper electrodes, denoted as the honeycomb-like ones, by the regime of pulsating current (PC) is considered. The square-waves PC were consisted of the same amplitude current density and pause duration of 10 ms, while the analyzed deposition pulses were: 1, 4, 7, 10 and 20 ms. Morphologies of electrodeposited copper and the quantities of evolved hydrogen during electrodeposition processes were compared with the surface morphology and the quantity of evolved hydrogen obtained by copper electrodeposition in the galvanostatic mode. In galvanostatic mode, electrodeposition of copper was performed at a current density which corresponded to the amplitude current density in the PC regimes. Honeycomb-like deposits were formed at the constant current density and by the PC regimes with deposition pulses of 7, 10 and 20 ms. The mixture of holes constructing the honeycomb-like structure and dish-like holes was obtained with a deposition pulse of 4 ms. Finally, dish-like holes were only formed with a deposition pulse of 1 ms. The change of the shape of holes was discussed by the change of hydrodynamic conditions in the near-electrode layer caused by evolved hydrogen. The specific energy consumption in the PC regimes of electrolysis was also discussed. Analysis of the specific energy consumption showed that energy saving of about 15% can be attained in the production of honeycomb-like electrodes by the choice of the appropriate PC regime.
PB  - Elsevier Science Sa, Lausanne
T2  - Materials Chemistry and Physics
T1  - Optimization of electrolytic process of formation of open and porous copper electrodes by the pulsating current (PC) regime
VL  - 125
IS  - 3
SP  - 587
EP  - 594
DO  - 10.1016/j.matchemphys.2010.10.013
ER  - 
@article{
author = "Nikolić, Nebojša D. and Branković, Goran and Popov, Konstantin I.",
year = "2011",
abstract = "Optimization of process of formation of open and porous copper electrodes, denoted as the honeycomb-like ones, by the regime of pulsating current (PC) is considered. The square-waves PC were consisted of the same amplitude current density and pause duration of 10 ms, while the analyzed deposition pulses were: 1, 4, 7, 10 and 20 ms. Morphologies of electrodeposited copper and the quantities of evolved hydrogen during electrodeposition processes were compared with the surface morphology and the quantity of evolved hydrogen obtained by copper electrodeposition in the galvanostatic mode. In galvanostatic mode, electrodeposition of copper was performed at a current density which corresponded to the amplitude current density in the PC regimes. Honeycomb-like deposits were formed at the constant current density and by the PC regimes with deposition pulses of 7, 10 and 20 ms. The mixture of holes constructing the honeycomb-like structure and dish-like holes was obtained with a deposition pulse of 4 ms. Finally, dish-like holes were only formed with a deposition pulse of 1 ms. The change of the shape of holes was discussed by the change of hydrodynamic conditions in the near-electrode layer caused by evolved hydrogen. The specific energy consumption in the PC regimes of electrolysis was also discussed. Analysis of the specific energy consumption showed that energy saving of about 15% can be attained in the production of honeycomb-like electrodes by the choice of the appropriate PC regime.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Materials Chemistry and Physics",
title = "Optimization of electrolytic process of formation of open and porous copper electrodes by the pulsating current (PC) regime",
volume = "125",
number = "3",
pages = "587-594",
doi = "10.1016/j.matchemphys.2010.10.013"
}
Nikolić, N. D., Branković, G.,& Popov, K. I.. (2011). Optimization of electrolytic process of formation of open and porous copper electrodes by the pulsating current (PC) regime. in Materials Chemistry and Physics
Elsevier Science Sa, Lausanne., 125(3), 587-594.
https://doi.org/10.1016/j.matchemphys.2010.10.013
Nikolić ND, Branković G, Popov KI. Optimization of electrolytic process of formation of open and porous copper electrodes by the pulsating current (PC) regime. in Materials Chemistry and Physics. 2011;125(3):587-594.
doi:10.1016/j.matchemphys.2010.10.013 .
Nikolić, Nebojša D., Branković, Goran, Popov, Konstantin I., "Optimization of electrolytic process of formation of open and porous copper electrodes by the pulsating current (PC) regime" in Materials Chemistry and Physics, 125, no. 3 (2011):587-594,
https://doi.org/10.1016/j.matchemphys.2010.10.013 . .
28
28
32

The Effect of Morphology of Activated Electrodes on their Electrochemical Activity

Popov, Konstantin I.; Živković, Predrag M.; Nikolić, Nebojša D.

(Springer, 2010)

TY  - CHAP
AU  - Popov, Konstantin I.
AU  - Živković, Predrag M.
AU  - Nikolić, Nebojša D.
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4098
AB  - The aspects of the newest developments of the effect of surface morphology of activated electrodes on their electrochemical properties are discussed. These electrodes, consisting of conducting, inert support which is coated with a thin layer of electrocatalyst, have applications in numerous electrochemical processes such as fuel cells, industrial electrolysis, etc. The inert
electrodes are activated with electrodeposited metals of different surface morphologies, for example, dendritic, spongy-like, honeycomblike, pyramid-like, cauliflower-like, etc. Importantly, the authors correlate further the quantity of a catalyst and its electrochemical behavior with the size and density of hemispherical active grain.
PB  - Springer
T2  - Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry
T1  - The Effect of Morphology of Activated Electrodes on their Electrochemical Activity
VL  - 48
SP  - 163
EP  - 213
DO  - 10.1007/978-1-4419-5589-0_4
ER  - 
@inbook{
author = "Popov, Konstantin I. and Živković, Predrag M. and Nikolić, Nebojša D.",
year = "2010",
abstract = "The aspects of the newest developments of the effect of surface morphology of activated electrodes on their electrochemical properties are discussed. These electrodes, consisting of conducting, inert support which is coated with a thin layer of electrocatalyst, have applications in numerous electrochemical processes such as fuel cells, industrial electrolysis, etc. The inert
electrodes are activated with electrodeposited metals of different surface morphologies, for example, dendritic, spongy-like, honeycomblike, pyramid-like, cauliflower-like, etc. Importantly, the authors correlate further the quantity of a catalyst and its electrochemical behavior with the size and density of hemispherical active grain.",
publisher = "Springer",
journal = "Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry",
booktitle = "The Effect of Morphology of Activated Electrodes on their Electrochemical Activity",
volume = "48",
pages = "163-213",
doi = "10.1007/978-1-4419-5589-0_4"
}
Popov, K. I., Živković, P. M.,& Nikolić, N. D.. (2010). The Effect of Morphology of Activated Electrodes on their Electrochemical Activity. in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry
Springer., 48, 163-213.
https://doi.org/10.1007/978-1-4419-5589-0_4
Popov KI, Živković PM, Nikolić ND. The Effect of Morphology of Activated Electrodes on their Electrochemical Activity. in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry. 2010;48:163-213.
doi:10.1007/978-1-4419-5589-0_4 .
Popov, Konstantin I., Živković, Predrag M., Nikolić, Nebojša D., "The Effect of Morphology of Activated Electrodes on their Electrochemical Activity" in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry, 48 (2010):163-213,
https://doi.org/10.1007/978-1-4419-5589-0_4 . .
9

Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper

Nikolić, Nebojša D.; Popov, Konstantin I.

(Springer, 2010)

TY  - CHAP
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4097
AB  - The effects of codeposition of hydrogen on the structure of electrodeposited copper is discussed.  The simultaneous hydrogen evolution and codeposition are more extensively studied in the cases of electrodeposition of chromium or iron group of metals and/or alloys. An increased hydrogen evolution during the electrodeposition of metals leads to noticeable changes in mass and heat transfer, limiting current density, and Ohmic resistance. Consequently, the simultaneous hydrogen evolution significantly influences the surface morphology of the deposited copper, thus leading to the formation of open porous structure with extremely high surface area. The honeycomb-like or other different features of the surface morphology, as well as various shapes of electrochemically prepared powders, are correlated to the amount of simultaneously evolved hydrogen during the electrodeposition process. From a practical point of view, due to extremely high surface
area, materials prepared in this way can be technologically very useful for applications as electrodes in fuel cells, batteries, or sensors.
PB  - Springer
T2  - Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry
T1  - Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper
VL  - 48
SP  - 1
EP  - 70
DO  - 10.1007/978-1-4419-5589-0_1
ER  - 
@inbook{
author = "Nikolić, Nebojša D. and Popov, Konstantin I.",
year = "2010",
abstract = "The effects of codeposition of hydrogen on the structure of electrodeposited copper is discussed.  The simultaneous hydrogen evolution and codeposition are more extensively studied in the cases of electrodeposition of chromium or iron group of metals and/or alloys. An increased hydrogen evolution during the electrodeposition of metals leads to noticeable changes in mass and heat transfer, limiting current density, and Ohmic resistance. Consequently, the simultaneous hydrogen evolution significantly influences the surface morphology of the deposited copper, thus leading to the formation of open porous structure with extremely high surface area. The honeycomb-like or other different features of the surface morphology, as well as various shapes of electrochemically prepared powders, are correlated to the amount of simultaneously evolved hydrogen during the electrodeposition process. From a practical point of view, due to extremely high surface
area, materials prepared in this way can be technologically very useful for applications as electrodes in fuel cells, batteries, or sensors.",
publisher = "Springer",
journal = "Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry",
booktitle = "Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper",
volume = "48",
pages = "1-70",
doi = "10.1007/978-1-4419-5589-0_1"
}
Nikolić, N. D.,& Popov, K. I.. (2010). Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper. in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry
Springer., 48, 1-70.
https://doi.org/10.1007/978-1-4419-5589-0_1
Nikolić ND, Popov KI. Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper. in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry. 2010;48:1-70.
doi:10.1007/978-1-4419-5589-0_1 .
Nikolić, Nebojša D., Popov, Konstantin I., "Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper" in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry, 48 (2010):1-70,
https://doi.org/10.1007/978-1-4419-5589-0_1 . .
28

The Effect of Morphology of Activated Electrodes on their Electrochemical Activity

Popov, Konstantin I.; Živković, Predrag M.; Nikolić, Nebojša D.

(Springer, 2010)

TY  - CHAP
AU  - Popov, Konstantin I.
AU  - Živković, Predrag M.
AU  - Nikolić, Nebojša D.
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4105
AB  - The aspects of the newest developments of the effect of surface morphology of activated electrodes on their electrochemical properties are discussed. These electrodes, consisting of conducting, inert support which is coated with a thin layer of electrocatalyst, have applications in numerous electrochemical processes such as fuel cells, industrial electrolysis, etc. The inertelectrodes are activated with electrodeposited metals of different surface morphologies, for example, dendritic, spongy-like, honeycomblike, pyramid-like, cauliflower-like, etc. Importantly, the authors correlate further the quantity of a catalyst and its electrochemical behavior with the size and density of hemispherical active grain.
PB  - Springer
T2  - Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry
T1  - The Effect of Morphology of Activated Electrodes on their Electrochemical Activity
VL  - 48
SP  - 163
EP  - 213
DO  - 10.1007/978-1-4419-5589-0_4
ER  - 
@inbook{
author = "Popov, Konstantin I. and Živković, Predrag M. and Nikolić, Nebojša D.",
year = "2010",
abstract = "The aspects of the newest developments of the effect of surface morphology of activated electrodes on their electrochemical properties are discussed. These electrodes, consisting of conducting, inert support which is coated with a thin layer of electrocatalyst, have applications in numerous electrochemical processes such as fuel cells, industrial electrolysis, etc. The inertelectrodes are activated with electrodeposited metals of different surface morphologies, for example, dendritic, spongy-like, honeycomblike, pyramid-like, cauliflower-like, etc. Importantly, the authors correlate further the quantity of a catalyst and its electrochemical behavior with the size and density of hemispherical active grain.",
publisher = "Springer",
journal = "Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry",
booktitle = "The Effect of Morphology of Activated Electrodes on their Electrochemical Activity",
volume = "48",
pages = "163-213",
doi = "10.1007/978-1-4419-5589-0_4"
}
Popov, K. I., Živković, P. M.,& Nikolić, N. D.. (2010). The Effect of Morphology of Activated Electrodes on their Electrochemical Activity. in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry
Springer., 48, 163-213.
https://doi.org/10.1007/978-1-4419-5589-0_4
Popov KI, Živković PM, Nikolić ND. The Effect of Morphology of Activated Electrodes on their Electrochemical Activity. in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry. 2010;48:163-213.
doi:10.1007/978-1-4419-5589-0_4 .
Popov, Konstantin I., Živković, Predrag M., Nikolić, Nebojša D., "The Effect of Morphology of Activated Electrodes on their Electrochemical Activity" in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry, 48 (2010):163-213,
https://doi.org/10.1007/978-1-4419-5589-0_4 . .
9

Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper

Nikolić, Nebojša D.; Popov, Konstantin I.

(Springer, 2010)

TY  - CHAP
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4104
AB  - The effects of codeposition of hydrogen on the structure of electrodeposited copper is discussed.  The simultaneous hydrogen evolution and codeposition are more extensively studied in the cases of electrodeposition of chromium or iron group of metals and/or alloys. An increased hydrogen evolution during the electrodeposition of metals leads to noticeable changes in mass and heat transfer, limiting current density, and Ohmic resistance. Consequently, the simultaneous hydrogen evolution significantly influences the surface morphology of the deposited copper, thus leading to the formation of open porous structure with extremely high surface area. The honeycomb-like or other different features of the surface morphology, as well as various shapes of electrochemically prepared powders, are correlated to the amount of simultaneously evolved hydrogen during the electrodeposition process. From a practical point of view, due to extremely high surfacearea, materials prepared in this way can be technologically very useful for applications as electrodes in fuel cells, batteries, or sensors.
PB  - Springer
T2  - Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry
T1  - Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper
VL  - 48
SP  - 1
EP  - 70
DO  - 10.1007/978-1-4419-5589-0_1
ER  - 
@inbook{
author = "Nikolić, Nebojša D. and Popov, Konstantin I.",
year = "2010",
abstract = "The effects of codeposition of hydrogen on the structure of electrodeposited copper is discussed.  The simultaneous hydrogen evolution and codeposition are more extensively studied in the cases of electrodeposition of chromium or iron group of metals and/or alloys. An increased hydrogen evolution during the electrodeposition of metals leads to noticeable changes in mass and heat transfer, limiting current density, and Ohmic resistance. Consequently, the simultaneous hydrogen evolution significantly influences the surface morphology of the deposited copper, thus leading to the formation of open porous structure with extremely high surface area. The honeycomb-like or other different features of the surface morphology, as well as various shapes of electrochemically prepared powders, are correlated to the amount of simultaneously evolved hydrogen during the electrodeposition process. From a practical point of view, due to extremely high surfacearea, materials prepared in this way can be technologically very useful for applications as electrodes in fuel cells, batteries, or sensors.",
publisher = "Springer",
journal = "Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry",
booktitle = "Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper",
volume = "48",
pages = "1-70",
doi = "10.1007/978-1-4419-5589-0_1"
}
Nikolić, N. D.,& Popov, K. I.. (2010). Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper. in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry
Springer., 48, 1-70.
https://doi.org/10.1007/978-1-4419-5589-0_1
Nikolić ND, Popov KI. Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper. in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry. 2010;48:1-70.
doi:10.1007/978-1-4419-5589-0_1 .
Nikolić, Nebojša D., Popov, Konstantin I., "Hydrogen Co-deposition Effects on the Structure of Electrodeposited Copper" in Electrodeposition: Theory and Practice, Series: Modern Aspects of Electrochemistry, 48 (2010):1-70,
https://doi.org/10.1007/978-1-4419-5589-0_1 . .
28

Characterization and Morphology of Copper Powder Particles as a Function of Different Electrolytic Regimes

Pavlović, Miomir; Pavlovic, Lj. J.; Maksimović, Vesna M.; Nikolić, Nebojša D.; Popov, Konstantin I.

(Esg, Belgrade, 2010)

TY  - JOUR
AU  - Pavlović, Miomir
AU  - Pavlovic, Lj. J.
AU  - Maksimović, Vesna M.
AU  - Nikolić, Nebojša D.
AU  - Popov, Konstantin I.
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/694
AB  - The effect different deposition regimes (constant and reversing currents), on the powdered copper electrodeposits morphology were investigated. The results obtained in constant regimes were compared with those obtained in reversing regimes. The morphology of electrodeposited copper powder were investigated using a scanning electron microscope (SEM). The effect of the current amplitude, cathodic-to-anodic time ratio and period of the current wave are discussed. It is shown that the parameters determining the reversing current wave determine the micromorphology of the copper powder particles deposited. On the other side, technological properties of powders depend on their granulometry and particle morphology. Very often one method is inadequate for characterization of the morphology of powder particles. This paper also studied different methods for clear describing of the copper powder granulometry and morphology.
PB  - Esg, Belgrade
T2  - International Journal of Electrochemical Science
T1  - Characterization and Morphology of Copper Powder Particles as a Function of Different Electrolytic Regimes
VL  - 5
IS  - 12
SP  - 1862
EP  - 1878
UR  - https://hdl.handle.net/21.15107/rcub_cer_694
ER  - 
@article{
author = "Pavlović, Miomir and Pavlovic, Lj. J. and Maksimović, Vesna M. and Nikolić, Nebojša D. and Popov, Konstantin I.",
year = "2010",
abstract = "The effect different deposition regimes (constant and reversing currents), on the powdered copper electrodeposits morphology were investigated. The results obtained in constant regimes were compared with those obtained in reversing regimes. The morphology of electrodeposited copper powder were investigated using a scanning electron microscope (SEM). The effect of the current amplitude, cathodic-to-anodic time ratio and period of the current wave are discussed. It is shown that the parameters determining the reversing current wave determine the micromorphology of the copper powder particles deposited. On the other side, technological properties of powders depend on their granulometry and particle morphology. Very often one method is inadequate for characterization of the morphology of powder particles. This paper also studied different methods for clear describing of the copper powder granulometry and morphology.",
publisher = "Esg, Belgrade",
journal = "International Journal of Electrochemical Science",
title = "Characterization and Morphology of Copper Powder Particles as a Function of Different Electrolytic Regimes",
volume = "5",
number = "12",
pages = "1862-1878",
url = "https://hdl.handle.net/21.15107/rcub_cer_694"
}
Pavlović, M., Pavlovic, Lj. J., Maksimović, V. M., Nikolić, N. D.,& Popov, K. I.. (2010). Characterization and Morphology of Copper Powder Particles as a Function of Different Electrolytic Regimes. in International Journal of Electrochemical Science
Esg, Belgrade., 5(12), 1862-1878.
https://hdl.handle.net/21.15107/rcub_cer_694
Pavlović M, Pavlovic LJ, Maksimović VM, Nikolić ND, Popov KI. Characterization and Morphology of Copper Powder Particles as a Function of Different Electrolytic Regimes. in International Journal of Electrochemical Science. 2010;5(12):1862-1878.
https://hdl.handle.net/21.15107/rcub_cer_694 .
Pavlović, Miomir, Pavlovic, Lj. J., Maksimović, Vesna M., Nikolić, Nebojša D., Popov, Konstantin I., "Characterization and Morphology of Copper Powder Particles as a Function of Different Electrolytic Regimes" in International Journal of Electrochemical Science, 5, no. 12 (2010):1862-1878,
https://hdl.handle.net/21.15107/rcub_cer_694 .
35
45

Application of pulsating overpotential regime on the formation of copper deposits in the range of hydrogen co-deposition

Nikolić, Nebojša D.; Branković, Goran; Maksimović, Vesna M.; Pavlović, Miomir; Popov, Konstantin I.

(Springer, New York, 2010)

TY  - JOUR
AU  - Nikolić, Nebojša D.
AU  - Branković, Goran
AU  - Maksimović, Vesna M.
AU  - Pavlović, Miomir
AU  - Popov, Konstantin I.
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/736
AB  - Electrodeposition of copper by pulsating overpotential (PO) regime in the range of hydrogen co-deposition was examined by scanning electron microscopy. It was found that the increase of the pause-to-pulse ratio produced a strong effect on the morphology of electrodeposited copper. Honeycomb-like copper structures were formed with the pause-to-pulse ratios up to 5. Up to this value of the pause-to-pulse ratio, the diameter of the holes formed by attached hydrogen bubbles was decreasing, while their number was increasing by the application of PO regime. The compactness of the formed honeycomb-like structures was also increasing with the increasing pause duration. The increase of the pause-to-pulse ratio suppressed a coalescence of neighboring hydrogen bubbles. Copper dendrites in the interior of the holes and at their shoulders were formed with the higher pause-to-pulse ratios. The size of the formed dendrites, as well as their number, increased with the increasing pause duration. Depth of holes was decreasing with the increasing pause duration. The increased compactness of the obtained structures was explained by the use of a set of equations describing the effect of square-wave PO on electrodeposition process.
PB  - Springer, New York
T2  - Journal of Solid State Electrochemistry
T1  - Application of pulsating overpotential regime on the formation of copper deposits in the range of hydrogen co-deposition
VL  - 14
IS  - 2
SP  - 331
EP  - 338
DO  - 10.1007/s10008-009-0842-1
ER  - 
@article{
author = "Nikolić, Nebojša D. and Branković, Goran and Maksimović, Vesna M. and Pavlović, Miomir and Popov, Konstantin I.",
year = "2010",
abstract = "Electrodeposition of copper by pulsating overpotential (PO) regime in the range of hydrogen co-deposition was examined by scanning electron microscopy. It was found that the increase of the pause-to-pulse ratio produced a strong effect on the morphology of electrodeposited copper. Honeycomb-like copper structures were formed with the pause-to-pulse ratios up to 5. Up to this value of the pause-to-pulse ratio, the diameter of the holes formed by attached hydrogen bubbles was decreasing, while their number was increasing by the application of PO regime. The compactness of the formed honeycomb-like structures was also increasing with the increasing pause duration. The increase of the pause-to-pulse ratio suppressed a coalescence of neighboring hydrogen bubbles. Copper dendrites in the interior of the holes and at their shoulders were formed with the higher pause-to-pulse ratios. The size of the formed dendrites, as well as their number, increased with the increasing pause duration. Depth of holes was decreasing with the increasing pause duration. The increased compactness of the obtained structures was explained by the use of a set of equations describing the effect of square-wave PO on electrodeposition process.",
publisher = "Springer, New York",
journal = "Journal of Solid State Electrochemistry",
title = "Application of pulsating overpotential regime on the formation of copper deposits in the range of hydrogen co-deposition",
volume = "14",
number = "2",
pages = "331-338",
doi = "10.1007/s10008-009-0842-1"
}
Nikolić, N. D., Branković, G., Maksimović, V. M., Pavlović, M.,& Popov, K. I.. (2010). Application of pulsating overpotential regime on the formation of copper deposits in the range of hydrogen co-deposition. in Journal of Solid State Electrochemistry
Springer, New York., 14(2), 331-338.
https://doi.org/10.1007/s10008-009-0842-1
Nikolić ND, Branković G, Maksimović VM, Pavlović M, Popov KI. Application of pulsating overpotential regime on the formation of copper deposits in the range of hydrogen co-deposition. in Journal of Solid State Electrochemistry. 2010;14(2):331-338.
doi:10.1007/s10008-009-0842-1 .
Nikolić, Nebojša D., Branković, Goran, Maksimović, Vesna M., Pavlović, Miomir, Popov, Konstantin I., "Application of pulsating overpotential regime on the formation of copper deposits in the range of hydrogen co-deposition" in Journal of Solid State Electrochemistry, 14, no. 2 (2010):331-338,
https://doi.org/10.1007/s10008-009-0842-1 . .
24
22
22

The effect of the electrode surface roughness at low level of coarseness on the polarization characteristics of electrochemical processes

Popov, Konstantin I.; Nikolić, Nebojša D.; Živković, Predrag M.; Branković, Goran

(Oxford : Pergamon-Elsevier Science Ltd, 2010)

TY  - JOUR
AU  - Popov, Konstantin I.
AU  - Nikolić, Nebojša D.
AU  - Živković, Predrag M.
AU  - Branković, Goran
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/732
AB  - In this study, it is considered: (a) the effect of the exchange current density to the limiting diffusion current density ratio (J(0)/J(L)) at low level of surface coarseness on the polarization characteristics of the electrochemical process, (b) the effect of the shape of surface protrusions oil the electrode surface roughness, and
PB  - Oxford : Pergamon-Elsevier Science Ltd
T2  - Electrochimica Acta
T1  - The effect of the electrode surface roughness at low level of coarseness on the polarization characteristics of electrochemical processes
VL  - 55
IS  - 6
SP  - 1919
EP  - 1925
DO  - 10.1016/j.electacta.2009.10.085
ER  - 
@article{
author = "Popov, Konstantin I. and Nikolić, Nebojša D. and Živković, Predrag M. and Branković, Goran",
year = "2010",
abstract = "In this study, it is considered: (a) the effect of the exchange current density to the limiting diffusion current density ratio (J(0)/J(L)) at low level of surface coarseness on the polarization characteristics of the electrochemical process, (b) the effect of the shape of surface protrusions oil the electrode surface roughness, and",
publisher = "Oxford : Pergamon-Elsevier Science Ltd",
journal = "Electrochimica Acta",
title = "The effect of the electrode surface roughness at low level of coarseness on the polarization characteristics of electrochemical processes",
volume = "55",
number = "6",
pages = "1919-1925",
doi = "10.1016/j.electacta.2009.10.085"
}
Popov, K. I., Nikolić, N. D., Živković, P. M.,& Branković, G.. (2010). The effect of the electrode surface roughness at low level of coarseness on the polarization characteristics of electrochemical processes. in Electrochimica Acta
Oxford : Pergamon-Elsevier Science Ltd., 55(6), 1919-1925.
https://doi.org/10.1016/j.electacta.2009.10.085
Popov KI, Nikolić ND, Živković PM, Branković G. The effect of the electrode surface roughness at low level of coarseness on the polarization characteristics of electrochemical processes. in Electrochimica Acta. 2010;55(6):1919-1925.
doi:10.1016/j.electacta.2009.10.085 .
Popov, Konstantin I., Nikolić, Nebojša D., Živković, Predrag M., Branković, Goran, "The effect of the electrode surface roughness at low level of coarseness on the polarization characteristics of electrochemical processes" in Electrochimica Acta, 55, no. 6 (2010):1919-1925,
https://doi.org/10.1016/j.electacta.2009.10.085 . .
17
15
13

Influence of potential pulse conditions on the formation of honeycomb-like copper electrodes

Nikolić, Nebojša D.; Branković, Goran; Maksimović, Vesna M.; Pavlović, Miomir; Popov, Konstantin I.

(Elsevier, 2009)

TY  - JOUR
AU  - Nikolić, Nebojša D.
AU  - Branković, Goran
AU  - Maksimović, Vesna M.
AU  - Pavlović, Miomir
AU  - Popov, Konstantin I.
PY  - 2009
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/515
AB  - Electrodeposition of copper by pulsating overpotential (PO) regime in the hydrogen co-deposition range was examined by the determination of the average current efficiency of hydrogen evolution and by microscopic analysis of the morphology of the formed deposits. The techniques of scanning electron microscopy (SEM) and optical microscopy were used for the structural analysis of the copper deposits. Honeycomb-like electrodes were formed with an amplitude overpotential of 1000 mV, a pause of 10 ms, and deposition pulses of 3, 5, 10 and 20 ms. Holes formed by attached hydrogen bubbles were surrounded by dendrites (for deposition pulses of 3 and 5 ms) or agglomerates of copper grains (for 10 and 20 ms). In an interval of deposition pulses between 3 and 10 ms, the length of deposition pulse did not affect the size, number and depth of holes. The change of morphology of copper formed around holes was discussed by the effect of quantity of evolved hydrogen on effectiveness of stirring of solution in the near-electrode layer. The application of square-wave PO with the shorter deposition pulses enabled energy savings in the production of such copper electrodes. For example, the applied deposition pulse of 3 ms enabled energy saving of about 15% in relation to the copper electrode obtained with a deposition pulse of 10 ms (for the unchanged number, size and depth of holes).
PB  - Elsevier
T2  - Journal of Electroanalytical Chemistry
T1  - Influence of potential pulse conditions on the formation of honeycomb-like copper electrodes
VL  - 635
IS  - 2
SP  - 111
EP  - 119
DO  - 10.1016/j.jelechem.2009.08.005
ER  - 
@article{
author = "Nikolić, Nebojša D. and Branković, Goran and Maksimović, Vesna M. and Pavlović, Miomir and Popov, Konstantin I.",
year = "2009",
abstract = "Electrodeposition of copper by pulsating overpotential (PO) regime in the hydrogen co-deposition range was examined by the determination of the average current efficiency of hydrogen evolution and by microscopic analysis of the morphology of the formed deposits. The techniques of scanning electron microscopy (SEM) and optical microscopy were used for the structural analysis of the copper deposits. Honeycomb-like electrodes were formed with an amplitude overpotential of 1000 mV, a pause of 10 ms, and deposition pulses of 3, 5, 10 and 20 ms. Holes formed by attached hydrogen bubbles were surrounded by dendrites (for deposition pulses of 3 and 5 ms) or agglomerates of copper grains (for 10 and 20 ms). In an interval of deposition pulses between 3 and 10 ms, the length of deposition pulse did not affect the size, number and depth of holes. The change of morphology of copper formed around holes was discussed by the effect of quantity of evolved hydrogen on effectiveness of stirring of solution in the near-electrode layer. The application of square-wave PO with the shorter deposition pulses enabled energy savings in the production of such copper electrodes. For example, the applied deposition pulse of 3 ms enabled energy saving of about 15% in relation to the copper electrode obtained with a deposition pulse of 10 ms (for the unchanged number, size and depth of holes).",
publisher = "Elsevier",
journal = "Journal of Electroanalytical Chemistry",
title = "Influence of potential pulse conditions on the formation of honeycomb-like copper electrodes",
volume = "635",
number = "2",
pages = "111-119",
doi = "10.1016/j.jelechem.2009.08.005"
}
Nikolić, N. D., Branković, G., Maksimović, V. M., Pavlović, M.,& Popov, K. I.. (2009). Influence of potential pulse conditions on the formation of honeycomb-like copper electrodes. in Journal of Electroanalytical Chemistry
Elsevier., 635(2), 111-119.
https://doi.org/10.1016/j.jelechem.2009.08.005
Nikolić ND, Branković G, Maksimović VM, Pavlović M, Popov KI. Influence of potential pulse conditions on the formation of honeycomb-like copper electrodes. in Journal of Electroanalytical Chemistry. 2009;635(2):111-119.
doi:10.1016/j.jelechem.2009.08.005 .
Nikolić, Nebojša D., Branković, Goran, Maksimović, Vesna M., Pavlović, Miomir, Popov, Konstantin I., "Influence of potential pulse conditions on the formation of honeycomb-like copper electrodes" in Journal of Electroanalytical Chemistry, 635, no. 2 (2009):111-119,
https://doi.org/10.1016/j.jelechem.2009.08.005 . .
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