Pešić, Olivera

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  • Pešić, Olivera (2)
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Author's Bibliography

Structural properties of Co, Ni and Mo powders obtained by electrochemical deposition

Stajić-Trošić, Jasna; Pešić, Olivera; Jordović, Branka; Maričić, Aleksandar; Jančić-Heinemann, Radmila; Ćosović, Vladan; Grujić, Aleksandar; Stevanović, Jasmina

(2011)

TY  - JOUR
AU  - Stajić-Trošić, Jasna
AU  - Pešić, Olivera
AU  - Jordović, Branka
AU  - Maričić, Aleksandar
AU  - Jančić-Heinemann, Radmila
AU  - Ćosović, Vladan
AU  - Grujić, Aleksandar
AU  - Stevanović, Jasmina
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/888
AB  - Magnetic thin films based on iron group elements (Fe, Co, Ni) are currently used in computer's hard disk drives and in MEMS, whereas electrodeposition is a suitable method to obtain these materials. The powders of metals and alloys were obtained by electrochemical deposition at constant current density using alkaline ammonium electrolyte which consist one, two or three different elements Co, Ni and Mo. Ni and Co are deposited anomalously. The Mo element cannot be obtained electrochemically from the aqueous solutions. Electrochemical deposition of this metal is induced by codeposited iron-group metals, Ni and Co, for instance. This study investigates the influence of electrochemical parameters on composition and properties of obtained powders. Based on the obtained experimental results, it could be concluded that the particle size of deposited powders and chemical composition are influenced by the chemical composition of the electrolyte, with changing the concentration ratio of ions of metallic salts as well as current density imposed. As a consequence, the changes in magnetic properties are obvious. The structure and morphology of powders were investigated by Scanning Electron Microscopy (SEM). For demonstration of mechanism of powder deposition Image ProPlus software for SEM microphotograph analysis was used. The values of individual objects as well as formed clusters of powders were measured by this technique. The chemical composition of the powders was determinate using Energy Dispersive X-ray (EDX) analysis. XRD results suggested that obtained powders were of amorphous structure.
T2  - Metalurgija
T1  - Structural properties of Co, Ni and Mo powders obtained by electrochemical deposition
VL  - 17
IS  - 2
SP  - 95
EP  - 102
UR  - https://hdl.handle.net/21.15107/rcub_cer_888
ER  - 
@article{
author = "Stajić-Trošić, Jasna and Pešić, Olivera and Jordović, Branka and Maričić, Aleksandar and Jančić-Heinemann, Radmila and Ćosović, Vladan and Grujić, Aleksandar and Stevanović, Jasmina",
year = "2011",
abstract = "Magnetic thin films based on iron group elements (Fe, Co, Ni) are currently used in computer's hard disk drives and in MEMS, whereas electrodeposition is a suitable method to obtain these materials. The powders of metals and alloys were obtained by electrochemical deposition at constant current density using alkaline ammonium electrolyte which consist one, two or three different elements Co, Ni and Mo. Ni and Co are deposited anomalously. The Mo element cannot be obtained electrochemically from the aqueous solutions. Electrochemical deposition of this metal is induced by codeposited iron-group metals, Ni and Co, for instance. This study investigates the influence of electrochemical parameters on composition and properties of obtained powders. Based on the obtained experimental results, it could be concluded that the particle size of deposited powders and chemical composition are influenced by the chemical composition of the electrolyte, with changing the concentration ratio of ions of metallic salts as well as current density imposed. As a consequence, the changes in magnetic properties are obvious. The structure and morphology of powders were investigated by Scanning Electron Microscopy (SEM). For demonstration of mechanism of powder deposition Image ProPlus software for SEM microphotograph analysis was used. The values of individual objects as well as formed clusters of powders were measured by this technique. The chemical composition of the powders was determinate using Energy Dispersive X-ray (EDX) analysis. XRD results suggested that obtained powders were of amorphous structure.",
journal = "Metalurgija",
title = "Structural properties of Co, Ni and Mo powders obtained by electrochemical deposition",
volume = "17",
number = "2",
pages = "95-102",
url = "https://hdl.handle.net/21.15107/rcub_cer_888"
}
Stajić-Trošić, J., Pešić, O., Jordović, B., Maričić, A., Jančić-Heinemann, R., Ćosović, V., Grujić, A.,& Stevanović, J.. (2011). Structural properties of Co, Ni and Mo powders obtained by electrochemical deposition. in Metalurgija, 17(2), 95-102.
https://hdl.handle.net/21.15107/rcub_cer_888
Stajić-Trošić J, Pešić O, Jordović B, Maričić A, Jančić-Heinemann R, Ćosović V, Grujić A, Stevanović J. Structural properties of Co, Ni and Mo powders obtained by electrochemical deposition. in Metalurgija. 2011;17(2):95-102.
https://hdl.handle.net/21.15107/rcub_cer_888 .
Stajić-Trošić, Jasna, Pešić, Olivera, Jordović, Branka, Maričić, Aleksandar, Jančić-Heinemann, Radmila, Ćosović, Vladan, Grujić, Aleksandar, Stevanović, Jasmina, "Structural properties of Co, Ni and Mo powders obtained by electrochemical deposition" in Metalurgija, 17, no. 2 (2011):95-102,
https://hdl.handle.net/21.15107/rcub_cer_888 .

Electrodeposition of Co-Ni-MoxOy Powders: Part I. The Influence of Deposition Conditions on Powder Composition and Morphology

Stevanović, Jasmina; Stajić-Trošić, Jasna; Ćosović, Vladan; Panić, Vladimir; Pešić, Olivera; Jordović, Branka

(Springer, New York, 2010)

TY  - JOUR
AU  - Stevanović, Jasmina
AU  - Stajić-Trošić, Jasna
AU  - Ćosović, Vladan
AU  - Panić, Vladimir
AU  - Pešić, Olivera
AU  - Jordović, Branka
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/729
AB  - The Co-Ni-MoxOy powders were obtained electrochemically at a constant current density from ammonia electrolyte. Ni and Co were anomalously deposited, inducing Mo deposition, which cannot be deposited separately from aqueous solutions. The obtained Co-Ni-MoxOy powders were investigated by energy dispersive spectroscopy (EDS), X-ray diffraction (XRD), and scanning electon microscope (SEM) methods. Based on the obtained experimental results, it was concluded that the particle size of deposited powders is influenced by the chemical composition of the electrolyte and current density imposed. XRD results suggested that obtained powders were of amorphous structure, although a Co3Mo compound can be formed if certain experimental conditions are applied.
PB  - Springer, New York
T2  - Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science
T1  - Electrodeposition of Co-Ni-MoxOy Powders: Part I. The Influence of Deposition Conditions on Powder Composition and Morphology
VL  - 41
IS  - 1
SP  - 80
EP  - 85
DO  - 10.1007/s11663-009-9305-4
ER  - 
@article{
author = "Stevanović, Jasmina and Stajić-Trošić, Jasna and Ćosović, Vladan and Panić, Vladimir and Pešić, Olivera and Jordović, Branka",
year = "2010",
abstract = "The Co-Ni-MoxOy powders were obtained electrochemically at a constant current density from ammonia electrolyte. Ni and Co were anomalously deposited, inducing Mo deposition, which cannot be deposited separately from aqueous solutions. The obtained Co-Ni-MoxOy powders were investigated by energy dispersive spectroscopy (EDS), X-ray diffraction (XRD), and scanning electon microscope (SEM) methods. Based on the obtained experimental results, it was concluded that the particle size of deposited powders is influenced by the chemical composition of the electrolyte and current density imposed. XRD results suggested that obtained powders were of amorphous structure, although a Co3Mo compound can be formed if certain experimental conditions are applied.",
publisher = "Springer, New York",
journal = "Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science",
title = "Electrodeposition of Co-Ni-MoxOy Powders: Part I. The Influence of Deposition Conditions on Powder Composition and Morphology",
volume = "41",
number = "1",
pages = "80-85",
doi = "10.1007/s11663-009-9305-4"
}
Stevanović, J., Stajić-Trošić, J., Ćosović, V., Panić, V., Pešić, O.,& Jordović, B.. (2010). Electrodeposition of Co-Ni-MoxOy Powders: Part I. The Influence of Deposition Conditions on Powder Composition and Morphology. in Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science
Springer, New York., 41(1), 80-85.
https://doi.org/10.1007/s11663-009-9305-4
Stevanović J, Stajić-Trošić J, Ćosović V, Panić V, Pešić O, Jordović B. Electrodeposition of Co-Ni-MoxOy Powders: Part I. The Influence of Deposition Conditions on Powder Composition and Morphology. in Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science. 2010;41(1):80-85.
doi:10.1007/s11663-009-9305-4 .
Stevanović, Jasmina, Stajić-Trošić, Jasna, Ćosović, Vladan, Panić, Vladimir, Pešić, Olivera, Jordović, Branka, "Electrodeposition of Co-Ni-MoxOy Powders: Part I. The Influence of Deposition Conditions on Powder Composition and Morphology" in Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science, 41, no. 1 (2010):80-85,
https://doi.org/10.1007/s11663-009-9305-4 . .
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