Nikolić, Branislav Ž.

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  • Nikolić, Branislav Ž. (10)

Author's Bibliography

Supercapacitive properties of the alkali metal hydroxides-activated carbons obtained from sucrose

Košević, Milica G.; Krstić, Sanja S.; Panić, Vladimir V.; Nikolić, Branislav Ž.

(Serbian Chemical Society, 2022)

TY  - JOUR
AU  - Košević, Milica G.
AU  - Krstić, Sanja S.
AU  - Panić, Vladimir V.
AU  - Nikolić, Branislav Ž.
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5236
AB  - The influence of different hydroxides, applied to activate carbon black, on the electrochemical properties of activated carbon was investigated. The carbon material was prepared by hydrothermal treatment of sucrose and afterwards thermally activated using KOH, NaOH and LiOH. The electrochemical properties of the obtained samples were examined by cyclic voltammetry and electrochemical impedance spectroscopy and correlated to their physicochemical properties. All samples showed characteristic capacitor-like behaviour. The highest specific capacitance was obtained for the KOH-treated sample, while the increase in capacitance follows the sequence of the growth of ionic radius of a metal from an alkali which is used for activation. It was found that the dependence on the type of hydroxide is due to differences in the radii of a metal. The alkalies of larger radii of metal generated make pores wider and consequently the structure of a porous layer become more accessible to the charge transfer of capacitive response.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Supercapacitive properties of the alkali metal hydroxides-activated carbons obtained from sucrose
T1  - СУПЕРКАПАЦИТИВНА СВОЈСТВА УГЉЕНИЧНИХ МАТЕРИЈАЛА ДОБИЈЕНИХ ИЗ СAХАРОЗЕ И АКТИВИРАНИХ ХИДРОКСИДИМА АЛКАЛНИХ МЕТАЛА
EP  - 877
IS  - 7-8
SP  - 867
VL  - 87
DO  - 10.2298/JSC220730059K
ER  - 
@article{
author = "Košević, Milica G. and Krstić, Sanja S. and Panić, Vladimir V. and Nikolić, Branislav Ž.",
year = "2022",
abstract = "The influence of different hydroxides, applied to activate carbon black, on the electrochemical properties of activated carbon was investigated. The carbon material was prepared by hydrothermal treatment of sucrose and afterwards thermally activated using KOH, NaOH and LiOH. The electrochemical properties of the obtained samples were examined by cyclic voltammetry and electrochemical impedance spectroscopy and correlated to their physicochemical properties. All samples showed characteristic capacitor-like behaviour. The highest specific capacitance was obtained for the KOH-treated sample, while the increase in capacitance follows the sequence of the growth of ionic radius of a metal from an alkali which is used for activation. It was found that the dependence on the type of hydroxide is due to differences in the radii of a metal. The alkalies of larger radii of metal generated make pores wider and consequently the structure of a porous layer become more accessible to the charge transfer of capacitive response.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Supercapacitive properties of the alkali metal hydroxides-activated carbons obtained from sucrose, СУПЕРКАПАЦИТИВНА СВОЈСТВА УГЉЕНИЧНИХ МАТЕРИЈАЛА ДОБИЈЕНИХ ИЗ СAХАРОЗЕ И АКТИВИРАНИХ ХИДРОКСИДИМА АЛКАЛНИХ МЕТАЛА",
pages = "877-867",
number = "7-8",
volume = "87",
doi = "10.2298/JSC220730059K"
}
Košević, M. G., Krstić, S. S., Panić, V. V.,& Nikolić, B. Ž.. (2022). Supercapacitive properties of the alkali metal hydroxides-activated carbons obtained from sucrose. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 87(7-8), 867-877.
https://doi.org/10.2298/JSC220730059K
Košević MG, Krstić SS, Panić VV, Nikolić BŽ. Supercapacitive properties of the alkali metal hydroxides-activated carbons obtained from sucrose. in Journal of the Serbian Chemical Society. 2022;87(7-8):867-877.
doi:10.2298/JSC220730059K .
Košević, Milica G., Krstić, Sanja S., Panić, Vladimir V., Nikolić, Branislav Ž., "Supercapacitive properties of the alkali metal hydroxides-activated carbons obtained from sucrose" in Journal of the Serbian Chemical Society, 87, no. 7-8 (2022):867-877,
https://doi.org/10.2298/JSC220730059K . .

Silver/Poly(N-vinyl-2-pyrrolidone) Hydrogel Nanocomposites Obtained by Electrochemical Synthesis of Silver Nanoparticles Inside the Polymer Hydrogel Aimed for Biomedical Applications

Jovanović, Željka; Radosavljević, Aleksandra; Stojkovska, Jasmina; Nikolić, Branislav Ž.; Obradović, Bojana; Kačarević-Popović, Zorica M.; Mišković-Stanković, Vesna

(Wiley, Hoboken, 2014)

TY  - JOUR
AU  - Jovanović, Željka
AU  - Radosavljević, Aleksandra
AU  - Stojkovska, Jasmina
AU  - Nikolić, Branislav Ž.
AU  - Obradović, Bojana
AU  - Kačarević-Popović, Zorica M.
AU  - Mišković-Stanković, Vesna
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2783
AB  - Silver nanoparticles were produced inside a poly(N-vinyl-2-pyrrolidone) hydrogel (PVP) by an innovative method based on the electrochemical reduction of Ag+ ions within the swollen PVP hydrogel. UV-visible spectroscopy showed the highest value of the absorbance intensity and the lowest values of the wavelength of the absorbance maximum and the full width at the half-maximum absorbance for the Ag/PVP nanocomposite obtained at 200 V during 4 min. Cyclic voltammetry results suggested an adequate entrapment of the silver nanoparticles. The mechanical properties under bioreactor conditions of the Ag/PVP nanocomposite suggested the possibility of wound dressing application. Silver release from Ag/PVP nanocomposites was confirmed under static conditions as well as by their antimicrobial activity against Staphylococcus aureus. POLYM. COMPOS., 35:217-226, 2014.
PB  - Wiley, Hoboken
T2  - Polymer Composites
T1  - Silver/Poly(N-vinyl-2-pyrrolidone) Hydrogel Nanocomposites Obtained by Electrochemical Synthesis of Silver Nanoparticles Inside the Polymer Hydrogel Aimed for Biomedical Applications
EP  - 226
IS  - 2
SP  - 217
VL  - 35
DO  - 10.1002/pc.22653
ER  - 
@article{
author = "Jovanović, Željka and Radosavljević, Aleksandra and Stojkovska, Jasmina and Nikolić, Branislav Ž. and Obradović, Bojana and Kačarević-Popović, Zorica M. and Mišković-Stanković, Vesna",
year = "2014",
abstract = "Silver nanoparticles were produced inside a poly(N-vinyl-2-pyrrolidone) hydrogel (PVP) by an innovative method based on the electrochemical reduction of Ag+ ions within the swollen PVP hydrogel. UV-visible spectroscopy showed the highest value of the absorbance intensity and the lowest values of the wavelength of the absorbance maximum and the full width at the half-maximum absorbance for the Ag/PVP nanocomposite obtained at 200 V during 4 min. Cyclic voltammetry results suggested an adequate entrapment of the silver nanoparticles. The mechanical properties under bioreactor conditions of the Ag/PVP nanocomposite suggested the possibility of wound dressing application. Silver release from Ag/PVP nanocomposites was confirmed under static conditions as well as by their antimicrobial activity against Staphylococcus aureus. POLYM. COMPOS., 35:217-226, 2014.",
publisher = "Wiley, Hoboken",
journal = "Polymer Composites",
title = "Silver/Poly(N-vinyl-2-pyrrolidone) Hydrogel Nanocomposites Obtained by Electrochemical Synthesis of Silver Nanoparticles Inside the Polymer Hydrogel Aimed for Biomedical Applications",
pages = "226-217",
number = "2",
volume = "35",
doi = "10.1002/pc.22653"
}
Jovanović, Ž., Radosavljević, A., Stojkovska, J., Nikolić, B. Ž., Obradović, B., Kačarević-Popović, Z. M.,& Mišković-Stanković, V.. (2014). Silver/Poly(N-vinyl-2-pyrrolidone) Hydrogel Nanocomposites Obtained by Electrochemical Synthesis of Silver Nanoparticles Inside the Polymer Hydrogel Aimed for Biomedical Applications. in Polymer Composites
Wiley, Hoboken., 35(2), 217-226.
https://doi.org/10.1002/pc.22653
Jovanović Ž, Radosavljević A, Stojkovska J, Nikolić BŽ, Obradović B, Kačarević-Popović ZM, Mišković-Stanković V. Silver/Poly(N-vinyl-2-pyrrolidone) Hydrogel Nanocomposites Obtained by Electrochemical Synthesis of Silver Nanoparticles Inside the Polymer Hydrogel Aimed for Biomedical Applications. in Polymer Composites. 2014;35(2):217-226.
doi:10.1002/pc.22653 .
Jovanović, Željka, Radosavljević, Aleksandra, Stojkovska, Jasmina, Nikolić, Branislav Ž., Obradović, Bojana, Kačarević-Popović, Zorica M., Mišković-Stanković, Vesna, "Silver/Poly(N-vinyl-2-pyrrolidone) Hydrogel Nanocomposites Obtained by Electrochemical Synthesis of Silver Nanoparticles Inside the Polymer Hydrogel Aimed for Biomedical Applications" in Polymer Composites, 35, no. 2 (2014):217-226,
https://doi.org/10.1002/pc.22653 . .
16
14
16

Electrochemical synthesis of silver nanoparticles in poly(vinyl alcohol) solution

Surudžić, Rade; Jovanović, Željka; Bibić, Nataša M.; Nikolić, Branislav Ž.; Mišković-Stanković, Vesna

(Serbian Chemical Society, Belgrade, 2013)

TY  - JOUR
AU  - Surudžić, Rade
AU  - Jovanović, Željka
AU  - Bibić, Nataša M.
AU  - Nikolić, Branislav Ž.
AU  - Mišković-Stanković, Vesna
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2365
AB  - In this work, silver/poly(vinyl alcohol), Ag/PVA, colloidal dispersions were obtained by electrochemical reduction of Ag+. The electrochemical synthesis of silver nanoparticles in aqueous solutions of 5 and 10 wt. % PVA, containing 0.1 M KNO3 and 3.9 mM AgNO3, was performed at a constant current density of 25 mA cm-2 for a synthesis time of 10 min. The presence of silver nanoparticles was confirmed by UV-Vis spectroscopy. Cyclic voltammetry analysis and FT-IR spectroscopy indicated interactions between the silver nanoparticles and the PVA molecules. TEM analysis confirmed the spherical shape of the obtained silver nanoparticles, with a mean diameter of 15±9 nm. .
AB  - U ovom radu pokazano je dobijanje koloidnih disperzija srebro/poli(vinil alkohol), Ag/PVA, elektrohemijskom redukcijom Ag+. Elektrohemijska sinteza nanočestica srebra u vodenim rastvorima poli(vinil alkohola) sa 5 i 10 mas. % PVA, koji su sadržali 0,1 M KNO3 i 3,9 mM AgNO3, vršena je pri konstantnoj gustini struje od 25 mA×cm-2 u trajanju od 10 min. Prisustvo nanočestica srebra potvrđeno je ultraljubičastom i vidljivom spektroskopijom. Cikličnom voltametrijom i infracrvenom spektroskopijom pokazana je interakcija između nanočestica srebra i molekula poli(vinil alkohola). Analizom transmisione elektronske mikroskopije je potvrđeno da su dobijene nanočestice srebra sfernog oblika, prečnika 15±9 nm. .
PB  - Serbian Chemical Society, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Electrochemical synthesis of silver nanoparticles in poly(vinyl alcohol) solution
T1  - Elektrohemijska sinteza nanočestica srebra u rastvoru poli(vinil alkohola)
EP  - 2098
IS  - 12
SP  - 2087
VL  - 78
UR  - https://hdl.handle.net/21.15107/rcub_technorep_2365
ER  - 
@article{
author = "Surudžić, Rade and Jovanović, Željka and Bibić, Nataša M. and Nikolić, Branislav Ž. and Mišković-Stanković, Vesna",
year = "2013",
abstract = "In this work, silver/poly(vinyl alcohol), Ag/PVA, colloidal dispersions were obtained by electrochemical reduction of Ag+. The electrochemical synthesis of silver nanoparticles in aqueous solutions of 5 and 10 wt. % PVA, containing 0.1 M KNO3 and 3.9 mM AgNO3, was performed at a constant current density of 25 mA cm-2 for a synthesis time of 10 min. The presence of silver nanoparticles was confirmed by UV-Vis spectroscopy. Cyclic voltammetry analysis and FT-IR spectroscopy indicated interactions between the silver nanoparticles and the PVA molecules. TEM analysis confirmed the spherical shape of the obtained silver nanoparticles, with a mean diameter of 15±9 nm. ., U ovom radu pokazano je dobijanje koloidnih disperzija srebro/poli(vinil alkohol), Ag/PVA, elektrohemijskom redukcijom Ag+. Elektrohemijska sinteza nanočestica srebra u vodenim rastvorima poli(vinil alkohola) sa 5 i 10 mas. % PVA, koji su sadržali 0,1 M KNO3 i 3,9 mM AgNO3, vršena je pri konstantnoj gustini struje od 25 mA×cm-2 u trajanju od 10 min. Prisustvo nanočestica srebra potvrđeno je ultraljubičastom i vidljivom spektroskopijom. Cikličnom voltametrijom i infracrvenom spektroskopijom pokazana je interakcija između nanočestica srebra i molekula poli(vinil alkohola). Analizom transmisione elektronske mikroskopije je potvrđeno da su dobijene nanočestice srebra sfernog oblika, prečnika 15±9 nm. .",
publisher = "Serbian Chemical Society, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Electrochemical synthesis of silver nanoparticles in poly(vinyl alcohol) solution, Elektrohemijska sinteza nanočestica srebra u rastvoru poli(vinil alkohola)",
pages = "2098-2087",
number = "12",
volume = "78",
url = "https://hdl.handle.net/21.15107/rcub_technorep_2365"
}
Surudžić, R., Jovanović, Ž., Bibić, N. M., Nikolić, B. Ž.,& Mišković-Stanković, V.. (2013). Electrochemical synthesis of silver nanoparticles in poly(vinyl alcohol) solution. in Journal of the Serbian Chemical Society
Serbian Chemical Society, Belgrade., 78(12), 2087-2098.
https://hdl.handle.net/21.15107/rcub_technorep_2365
Surudžić R, Jovanović Ž, Bibić NM, Nikolić BŽ, Mišković-Stanković V. Electrochemical synthesis of silver nanoparticles in poly(vinyl alcohol) solution. in Journal of the Serbian Chemical Society. 2013;78(12):2087-2098.
https://hdl.handle.net/21.15107/rcub_technorep_2365 .
Surudžić, Rade, Jovanović, Željka, Bibić, Nataša M., Nikolić, Branislav Ž., Mišković-Stanković, Vesna, "Electrochemical synthesis of silver nanoparticles in poly(vinyl alcohol) solution" in Journal of the Serbian Chemical Society, 78, no. 12 (2013):2087-2098,
https://hdl.handle.net/21.15107/rcub_technorep_2365 .
10
13

Differences in the electrochemical behavior of ruthenium and iridium oxide in electrocatalytic coatings of activated titanium anodes prepared by the sol-gel procedure

Panić, Vladimir; Dekanski, Aleksandar; Mišković-Stanković, Vesna; Milonjić, Slobodan K.; Nikolić, Branislav Ž.

(Serbian Chemical Society, Belgrade, 2010)

TY  - JOUR
AU  - Panić, Vladimir
AU  - Dekanski, Aleksandar
AU  - Mišković-Stanković, Vesna
AU  - Milonjić, Slobodan K.
AU  - Nikolić, Branislav Ž.
PY  - 2010
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1597
AB  - The electrochemical characteristics of Ti0.6Ir0.4O2/Ti and Ti0.6Ru0.4O2/Ti anodes prepared by the sol-gel procedure from the corresponding oxide sols, obtained by force hydrolysis of the corresponding metal chlorides, were compared. The voltammetric properties in H2SO4 solution indicate that Ti0.6Ir0.4O2/Ti has more pronounced pseudocapacitive characteristics, caused by proton-assisted, solid state surface redox transitions of the oxide. At potentials negative to 0.0 VSCE, this electrode is of poor conductivity and activity, while the voltammetric behavior of the Ti0.6Ru0.4O2/Ti electrode is governed by proton injection/ejection into the oxide structure. The Ti0.6Ir0.4O2/Ti electrode had a higher electrocatalytical activity for oxygen evolution, while the investigated anodes were of similar activity for chlorine evolution. The potential dependence of the impedance characteristics showed that the Ti0.6Ru0.4O2/ /Ti electrode behaved like a capacitor over a wider potential range than the Ti0.6Ir0.4O2/Ti electrode, with fully-developed pseudocapacitive properties at potentials positive to 0.60 VSCE. However, the impedance characteristics of the Ti0.6Ir0.4O2/Ti electrode changed with increasing potential from resistor-like to capacitor-like behavior.
AB  - U radu su ispitivane elektrohemijske karakteristike Ti0,6Ir0,4O2/Ti i Ti0,6Ru0,4O2/Ti anoda dobijenih sol-gel postupkom iz oksidnih solova sintetisanih forsiranom hidrolizom odgovarajućih hlorida metala. Voltametrijske karakteristike u rastvoru H2SO4 ukazuju na više izraženo pseudokapacitivno ponašanje Ti0,6Ir0,4O2/Ti elektrode koje je posledica površinskih redoks prelaza u čvrstom stanju uz učešće protona. Na potencijalima negativnijim od 0,0 VZKE ova elektroda pokazuje slabu provodnost i aktivnost, dok voltametrijskim ponašanjem Ti0,6Ru0,4O2/Ti elektrode dominira prodor protona u strukturu oksida. Ti0,6Ir0,4O2/Ti anoda je elektrokatalitički aktivnija za reakciju izdvajanja kiseonika, dok su anode sličnih aktivnosti za reakciju izdvajanja hlora. Impedansne karakteristike formiranih anoda pokazuju da se Ti0,6Ru0,4O2/Ti elektroda ponaša slično kondenzatoru u širem opsegu potencijala nego što je to slučaj sa Ti0,6Ir0,4O2/Ti elektrodom, sa potpuno razvijenim pseudokapacitivnim svojstvima na potencijalima pozitivnijim od 0,60 VZKE. S druge strane, za Ti0,6Ir0,4O2/Ti elektrodu se uočava prelaz sa karakteristika sličnih otporniku na karakteristike slične kondenzatoru sa porastom potencijala elektrode.
PB  - Serbian Chemical Society, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Differences in the electrochemical behavior of ruthenium and iridium oxide in electrocatalytic coatings of activated titanium anodes prepared by the sol-gel procedure
T1  - Razlike u elektrohemijskom ponašanju oksida rutenijuma i iridijuma u elektrokatalitičkim prevlakama aktiviranih titanskih anoda dobijenih sol-gel postupkom
EP  - 1420
IS  - 10
SP  - 1413
VL  - 75
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1597
ER  - 
@article{
author = "Panić, Vladimir and Dekanski, Aleksandar and Mišković-Stanković, Vesna and Milonjić, Slobodan K. and Nikolić, Branislav Ž.",
year = "2010",
abstract = "The electrochemical characteristics of Ti0.6Ir0.4O2/Ti and Ti0.6Ru0.4O2/Ti anodes prepared by the sol-gel procedure from the corresponding oxide sols, obtained by force hydrolysis of the corresponding metal chlorides, were compared. The voltammetric properties in H2SO4 solution indicate that Ti0.6Ir0.4O2/Ti has more pronounced pseudocapacitive characteristics, caused by proton-assisted, solid state surface redox transitions of the oxide. At potentials negative to 0.0 VSCE, this electrode is of poor conductivity and activity, while the voltammetric behavior of the Ti0.6Ru0.4O2/Ti electrode is governed by proton injection/ejection into the oxide structure. The Ti0.6Ir0.4O2/Ti electrode had a higher electrocatalytical activity for oxygen evolution, while the investigated anodes were of similar activity for chlorine evolution. The potential dependence of the impedance characteristics showed that the Ti0.6Ru0.4O2/ /Ti electrode behaved like a capacitor over a wider potential range than the Ti0.6Ir0.4O2/Ti electrode, with fully-developed pseudocapacitive properties at potentials positive to 0.60 VSCE. However, the impedance characteristics of the Ti0.6Ir0.4O2/Ti electrode changed with increasing potential from resistor-like to capacitor-like behavior., U radu su ispitivane elektrohemijske karakteristike Ti0,6Ir0,4O2/Ti i Ti0,6Ru0,4O2/Ti anoda dobijenih sol-gel postupkom iz oksidnih solova sintetisanih forsiranom hidrolizom odgovarajućih hlorida metala. Voltametrijske karakteristike u rastvoru H2SO4 ukazuju na više izraženo pseudokapacitivno ponašanje Ti0,6Ir0,4O2/Ti elektrode koje je posledica površinskih redoks prelaza u čvrstom stanju uz učešće protona. Na potencijalima negativnijim od 0,0 VZKE ova elektroda pokazuje slabu provodnost i aktivnost, dok voltametrijskim ponašanjem Ti0,6Ru0,4O2/Ti elektrode dominira prodor protona u strukturu oksida. Ti0,6Ir0,4O2/Ti anoda je elektrokatalitički aktivnija za reakciju izdvajanja kiseonika, dok su anode sličnih aktivnosti za reakciju izdvajanja hlora. Impedansne karakteristike formiranih anoda pokazuju da se Ti0,6Ru0,4O2/Ti elektroda ponaša slično kondenzatoru u širem opsegu potencijala nego što je to slučaj sa Ti0,6Ir0,4O2/Ti elektrodom, sa potpuno razvijenim pseudokapacitivnim svojstvima na potencijalima pozitivnijim od 0,60 VZKE. S druge strane, za Ti0,6Ir0,4O2/Ti elektrodu se uočava prelaz sa karakteristika sličnih otporniku na karakteristike slične kondenzatoru sa porastom potencijala elektrode.",
publisher = "Serbian Chemical Society, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Differences in the electrochemical behavior of ruthenium and iridium oxide in electrocatalytic coatings of activated titanium anodes prepared by the sol-gel procedure, Razlike u elektrohemijskom ponašanju oksida rutenijuma i iridijuma u elektrokatalitičkim prevlakama aktiviranih titanskih anoda dobijenih sol-gel postupkom",
pages = "1420-1413",
number = "10",
volume = "75",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1597"
}
Panić, V., Dekanski, A., Mišković-Stanković, V., Milonjić, S. K.,& Nikolić, B. Ž.. (2010). Differences in the electrochemical behavior of ruthenium and iridium oxide in electrocatalytic coatings of activated titanium anodes prepared by the sol-gel procedure. in Journal of the Serbian Chemical Society
Serbian Chemical Society, Belgrade., 75(10), 1413-1420.
https://hdl.handle.net/21.15107/rcub_technorep_1597
Panić V, Dekanski A, Mišković-Stanković V, Milonjić SK, Nikolić BŽ. Differences in the electrochemical behavior of ruthenium and iridium oxide in electrocatalytic coatings of activated titanium anodes prepared by the sol-gel procedure. in Journal of the Serbian Chemical Society. 2010;75(10):1413-1420.
https://hdl.handle.net/21.15107/rcub_technorep_1597 .
Panić, Vladimir, Dekanski, Aleksandar, Mišković-Stanković, Vesna, Milonjić, Slobodan K., Nikolić, Branislav Ž., "Differences in the electrochemical behavior of ruthenium and iridium oxide in electrocatalytic coatings of activated titanium anodes prepared by the sol-gel procedure" in Journal of the Serbian Chemical Society, 75, no. 10 (2010):1413-1420,
https://hdl.handle.net/21.15107/rcub_technorep_1597 .
10
13

The effect of the addition of colloidal iridium oxide into sol-gel obtained titanium and ruthenium oxide coatings on titanium on their electrochemical properties

Panić, Vladimir; Dekanski, Aleksandar; Mitrić, Miodrag; Milonjić, Slobodan K.; Mišković-Stanković, Vesna; Nikolić, Branislav Ž.

(Royal Soc Chemistry, Cambridge, 2010)

TY  - JOUR
AU  - Panić, Vladimir
AU  - Dekanski, Aleksandar
AU  - Mitrić, Miodrag
AU  - Milonjić, Slobodan K.
AU  - Mišković-Stanković, Vesna
AU  - Nikolić, Branislav Ž.
PY  - 2010
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1578
AB  - Electrochemical properties of sol-gel processed Ti(0.6)Ir(0.4)O(2) and Ti(0.6)Ru(0.3)Ir(0.1)O(2) coatings on titanium substrate were investigated using cyclic voltammetry, polarization measurements and electrochemical impedance spectroscopy and compared to the properties of Ti(0.6)Ru(0.4)O(2) coating. The role of iridium oxide in the improvement of the electrocatalytic, capacitive and stability properties of titanium anodes activated by a RuO(2)-TiO(2) coating is discussed. The oxide sols were prepared by forced hydrolysis of the metal chlorides. The characterization by dynamic light scattering and X-ray diffraction showed that polydisperse oxide sols were obtained with the particles tending to form agglomerates. The presence of IrO(2) causes a suppression of the X-ray diffraction peaks of TiO(2) and RuO(2) in the sol-gel prepared Ti(0.6)Ir(0.4)O(2) and Ti(0.6)Ru(0.3)Ir(0.1)O(2) coatings. The IrO(2)-containing coatings had an enhanced charge storage ability and activity for the oxygen evolution reaction (OER) in comparison to Ti(0.6)Ru(0.4)O(2) coating. The voltammogram of the Ti(0.6)Ir(0.4)O(2)/Ti electrode showed well-resolved peaks related to Ir redox transitions, which are responsible for the enhanced charge storage ability of IrO(2)-containing coatings. Redox transitions of Ir were also registered in the high-frequency domain of the ac impedance spectra of the coatings as a semicircle with characteristics insensitive to the electrolyte composition and to the electrode potential prior to OER. However, the semicircle characteristics were different for the two IrO(2)-containing coatings, as well as at potentials outside the OER in comparison to those at which the OER occurs.
PB  - Royal Soc Chemistry, Cambridge
T2  - Physical Chemistry Chemical Physics
T1  - The effect of the addition of colloidal iridium oxide into sol-gel obtained titanium and ruthenium oxide coatings on titanium on their electrochemical properties
EP  - 7528
IS  - 27
SP  - 7521
VL  - 12
DO  - 10.1039/b921582d
ER  - 
@article{
author = "Panić, Vladimir and Dekanski, Aleksandar and Mitrić, Miodrag and Milonjić, Slobodan K. and Mišković-Stanković, Vesna and Nikolić, Branislav Ž.",
year = "2010",
abstract = "Electrochemical properties of sol-gel processed Ti(0.6)Ir(0.4)O(2) and Ti(0.6)Ru(0.3)Ir(0.1)O(2) coatings on titanium substrate were investigated using cyclic voltammetry, polarization measurements and electrochemical impedance spectroscopy and compared to the properties of Ti(0.6)Ru(0.4)O(2) coating. The role of iridium oxide in the improvement of the electrocatalytic, capacitive and stability properties of titanium anodes activated by a RuO(2)-TiO(2) coating is discussed. The oxide sols were prepared by forced hydrolysis of the metal chlorides. The characterization by dynamic light scattering and X-ray diffraction showed that polydisperse oxide sols were obtained with the particles tending to form agglomerates. The presence of IrO(2) causes a suppression of the X-ray diffraction peaks of TiO(2) and RuO(2) in the sol-gel prepared Ti(0.6)Ir(0.4)O(2) and Ti(0.6)Ru(0.3)Ir(0.1)O(2) coatings. The IrO(2)-containing coatings had an enhanced charge storage ability and activity for the oxygen evolution reaction (OER) in comparison to Ti(0.6)Ru(0.4)O(2) coating. The voltammogram of the Ti(0.6)Ir(0.4)O(2)/Ti electrode showed well-resolved peaks related to Ir redox transitions, which are responsible for the enhanced charge storage ability of IrO(2)-containing coatings. Redox transitions of Ir were also registered in the high-frequency domain of the ac impedance spectra of the coatings as a semicircle with characteristics insensitive to the electrolyte composition and to the electrode potential prior to OER. However, the semicircle characteristics were different for the two IrO(2)-containing coatings, as well as at potentials outside the OER in comparison to those at which the OER occurs.",
publisher = "Royal Soc Chemistry, Cambridge",
journal = "Physical Chemistry Chemical Physics",
title = "The effect of the addition of colloidal iridium oxide into sol-gel obtained titanium and ruthenium oxide coatings on titanium on their electrochemical properties",
pages = "7528-7521",
number = "27",
volume = "12",
doi = "10.1039/b921582d"
}
Panić, V., Dekanski, A., Mitrić, M., Milonjić, S. K., Mišković-Stanković, V.,& Nikolić, B. Ž.. (2010). The effect of the addition of colloidal iridium oxide into sol-gel obtained titanium and ruthenium oxide coatings on titanium on their electrochemical properties. in Physical Chemistry Chemical Physics
Royal Soc Chemistry, Cambridge., 12(27), 7521-7528.
https://doi.org/10.1039/b921582d
Panić V, Dekanski A, Mitrić M, Milonjić SK, Mišković-Stanković V, Nikolić BŽ. The effect of the addition of colloidal iridium oxide into sol-gel obtained titanium and ruthenium oxide coatings on titanium on their electrochemical properties. in Physical Chemistry Chemical Physics. 2010;12(27):7521-7528.
doi:10.1039/b921582d .
Panić, Vladimir, Dekanski, Aleksandar, Mitrić, Miodrag, Milonjić, Slobodan K., Mišković-Stanković, Vesna, Nikolić, Branislav Ž., "The effect of the addition of colloidal iridium oxide into sol-gel obtained titanium and ruthenium oxide coatings on titanium on their electrochemical properties" in Physical Chemistry Chemical Physics, 12, no. 27 (2010):7521-7528,
https://doi.org/10.1039/b921582d . .
17
17
19

Photoelectrochemical properties of sol-gel obtained titanium oxide

Panić, Vladimir; Stevanović, Sanja; Mišković-Stanković, Vesna; Jovanović, Bratislav Ž.; Nikolić, Branislav Ž.

(Serbian Chemical Society, Belgrade, 2008)

TY  - JOUR
AU  - Panić, Vladimir
AU  - Stevanović, Sanja
AU  - Mišković-Stanković, Vesna
AU  - Jovanović, Bratislav Ž.
AU  - Nikolić, Branislav Ž.
PY  - 2008
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1306
AB  - The photoelectrochemical properties of a sol-gel prepared titanium oxide coating applied onto a Ti substrate were investigated. The oxide coating was formed from an inorganic sol thermally treated in air at 350°C. The coating consisted of agglomerates of narrow size distribution around 100 nm. The photoelectrochemical characteristics were evaluated by investigating the changes in the open circuit potential, current transients and impedance characteristics of a Ti/TiO2 electrode upon illumination by UV light in H2SO4 solution and in the oxidation of benzyl alcohol. The electrode was found to be active for photoelectrochemical reactions in the investigated solutions.
AB  - Fotoelektrohemijska svojstva titan-oksida dobijenog sol-gel portupkom ispitivana su na oksidnoj prevlaci nanetoj na titansku podlogu. Prevlaka je termički tretirana u vazduhu na temperaturi od 350°C. Prevlaka se sastoji od zrna ujednačene raspodele po veličini od oko 100 nm. Fotoelektrohemijske karakteristike ustanovljene su ispitivanjem promena potencijala otvorenog kola, vremenske zavisnosti struje i impedansnih karakteristika Ti/TiO2 elektrode pri osvetljenosti UV svetlošću u rastvoru H2SO4 i pri oksidaciji benzil-alkohola. Ustanovljena je fotoaktivnost elektrode u ispitivanim sistemima.
PB  - Serbian Chemical Society, Belgrade
T2  - Journal of the Serbian Chemical Society
T1  - Photoelectrochemical properties of sol-gel obtained titanium oxide
T1  - Fotoelektrohemijska svojstva titan-oksida dobijenog sol-gel postupkom
EP  - 1221
IS  - 12
SP  - 1211
VL  - 73
UR  - https://hdl.handle.net/21.15107/rcub_technorep_1306
ER  - 
@article{
author = "Panić, Vladimir and Stevanović, Sanja and Mišković-Stanković, Vesna and Jovanović, Bratislav Ž. and Nikolić, Branislav Ž.",
year = "2008",
abstract = "The photoelectrochemical properties of a sol-gel prepared titanium oxide coating applied onto a Ti substrate were investigated. The oxide coating was formed from an inorganic sol thermally treated in air at 350°C. The coating consisted of agglomerates of narrow size distribution around 100 nm. The photoelectrochemical characteristics were evaluated by investigating the changes in the open circuit potential, current transients and impedance characteristics of a Ti/TiO2 electrode upon illumination by UV light in H2SO4 solution and in the oxidation of benzyl alcohol. The electrode was found to be active for photoelectrochemical reactions in the investigated solutions., Fotoelektrohemijska svojstva titan-oksida dobijenog sol-gel portupkom ispitivana su na oksidnoj prevlaci nanetoj na titansku podlogu. Prevlaka je termički tretirana u vazduhu na temperaturi od 350°C. Prevlaka se sastoji od zrna ujednačene raspodele po veličini od oko 100 nm. Fotoelektrohemijske karakteristike ustanovljene su ispitivanjem promena potencijala otvorenog kola, vremenske zavisnosti struje i impedansnih karakteristika Ti/TiO2 elektrode pri osvetljenosti UV svetlošću u rastvoru H2SO4 i pri oksidaciji benzil-alkohola. Ustanovljena je fotoaktivnost elektrode u ispitivanim sistemima.",
publisher = "Serbian Chemical Society, Belgrade",
journal = "Journal of the Serbian Chemical Society",
title = "Photoelectrochemical properties of sol-gel obtained titanium oxide, Fotoelektrohemijska svojstva titan-oksida dobijenog sol-gel postupkom",
pages = "1221-1211",
number = "12",
volume = "73",
url = "https://hdl.handle.net/21.15107/rcub_technorep_1306"
}
Panić, V., Stevanović, S., Mišković-Stanković, V., Jovanović, B. Ž.,& Nikolić, B. Ž.. (2008). Photoelectrochemical properties of sol-gel obtained titanium oxide. in Journal of the Serbian Chemical Society
Serbian Chemical Society, Belgrade., 73(12), 1211-1221.
https://hdl.handle.net/21.15107/rcub_technorep_1306
Panić V, Stevanović S, Mišković-Stanković V, Jovanović BŽ, Nikolić BŽ. Photoelectrochemical properties of sol-gel obtained titanium oxide. in Journal of the Serbian Chemical Society. 2008;73(12):1211-1221.
https://hdl.handle.net/21.15107/rcub_technorep_1306 .
Panić, Vladimir, Stevanović, Sanja, Mišković-Stanković, Vesna, Jovanović, Bratislav Ž., Nikolić, Branislav Ž., "Photoelectrochemical properties of sol-gel obtained titanium oxide" in Journal of the Serbian Chemical Society, 73, no. 12 (2008):1211-1221,
https://hdl.handle.net/21.15107/rcub_technorep_1306 .
1
1

Morphology and capacitive properties of [RuOxHy/low-surface area carbon black] composite materials prepared by sol-gel procedure

Panić, V; Dekanski, Aleksandar; Gojković, Snežana Lj.; Milonjić, Slobodan K.; Mišković-Stanković, Vesna; Nikolić, Branislav Ž.

(6th Conference of the Yugoslav Materials Research Society, YUCOMAT VI: Current Research in Advanced Materials and Processes, 2005)

TY  - JOUR
AU  - Panić, V
AU  - Dekanski, Aleksandar
AU  - Gojković, Snežana Lj.
AU  - Milonjić, Slobodan K.
AU  - Mišković-Stanković, Vesna
AU  - Nikolić, Branislav Ž.
PY  - 2005
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/858
AB  - The morphology and the capacitive properties of carbon supported hydrous ruthenium oxide (RuOxHy/C), prepared by impregnation of low-surface area carbon black Vulcano (R) XC-72 R with solid phase of RuOxHy sol, were investigated by scanning electron microscopy, cyclic voltammetry and electrochemical impedance spectroscopy. The oxide sols of different ageing times, prepared by forced hydrolysis of RuCl3, were used for composite preparation. The prepared composites show considerably higher capacitance values in acid electrolyte if compared to carbon black support. Microscopic investigations show that the extent of impregnation and the composite surface appearance depend on ageing time. The composite capacitance increases with ageing time of oxide sol. A gradual decrease in capacitance of thermally untreated composite with charging/discharging cycles was registered, which appears to be related to the extent of impregnation, too. Electrochemical impedance spectroscopy measurements indicate an in-depth capacitance distribution through the composite layer. It was found that Nafion (R) layer, used to ensure the adhesion of the composite layer to the current collector, influenced the composite impedance behavior, especially on the oxide-rich parts of the composite surface.
PB  - 6th Conference of the Yugoslav Materials Research Society, YUCOMAT VI: Current Research in Advanced Materials and Processes
T2  - Materials Science Forum
T1  - Morphology and capacitive properties of [RuOxHy/low-surface area carbon black] composite materials prepared by sol-gel procedure
EP  - 240
SP  - 235
VL  - 494
DO  - 10.4028/0-87849-971-7.235
ER  - 
@article{
author = "Panić, V and Dekanski, Aleksandar and Gojković, Snežana Lj. and Milonjić, Slobodan K. and Mišković-Stanković, Vesna and Nikolić, Branislav Ž.",
year = "2005",
abstract = "The morphology and the capacitive properties of carbon supported hydrous ruthenium oxide (RuOxHy/C), prepared by impregnation of low-surface area carbon black Vulcano (R) XC-72 R with solid phase of RuOxHy sol, were investigated by scanning electron microscopy, cyclic voltammetry and electrochemical impedance spectroscopy. The oxide sols of different ageing times, prepared by forced hydrolysis of RuCl3, were used for composite preparation. The prepared composites show considerably higher capacitance values in acid electrolyte if compared to carbon black support. Microscopic investigations show that the extent of impregnation and the composite surface appearance depend on ageing time. The composite capacitance increases with ageing time of oxide sol. A gradual decrease in capacitance of thermally untreated composite with charging/discharging cycles was registered, which appears to be related to the extent of impregnation, too. Electrochemical impedance spectroscopy measurements indicate an in-depth capacitance distribution through the composite layer. It was found that Nafion (R) layer, used to ensure the adhesion of the composite layer to the current collector, influenced the composite impedance behavior, especially on the oxide-rich parts of the composite surface.",
publisher = "6th Conference of the Yugoslav Materials Research Society, YUCOMAT VI: Current Research in Advanced Materials and Processes",
journal = "Materials Science Forum",
title = "Morphology and capacitive properties of [RuOxHy/low-surface area carbon black] composite materials prepared by sol-gel procedure",
pages = "240-235",
volume = "494",
doi = "10.4028/0-87849-971-7.235"
}
Panić, V., Dekanski, A., Gojković, S. Lj., Milonjić, S. K., Mišković-Stanković, V.,& Nikolić, B. Ž.. (2005). Morphology and capacitive properties of [RuOxHy/low-surface area carbon black] composite materials prepared by sol-gel procedure. in Materials Science Forum
6th Conference of the Yugoslav Materials Research Society, YUCOMAT VI: Current Research in Advanced Materials and Processes., 494, 235-240.
https://doi.org/10.4028/0-87849-971-7.235
Panić V, Dekanski A, Gojković SL, Milonjić SK, Mišković-Stanković V, Nikolić BŽ. Morphology and capacitive properties of [RuOxHy/low-surface area carbon black] composite materials prepared by sol-gel procedure. in Materials Science Forum. 2005;494:235-240.
doi:10.4028/0-87849-971-7.235 .
Panić, V, Dekanski, Aleksandar, Gojković, Snežana Lj., Milonjić, Slobodan K., Mišković-Stanković, Vesna, Nikolić, Branislav Ž., "Morphology and capacitive properties of [RuOxHy/low-surface area carbon black] composite materials prepared by sol-gel procedure" in Materials Science Forum, 494 (2005):235-240,
https://doi.org/10.4028/0-87849-971-7.235 . .
9
10

The role of sol-gel procedure conditions in electrochemical behavior and corrosion stability of Ti/[RuO2-TiO2] anodes

Panić, V; Dekanski, Aleksandar; Mišković-Stanković, Vesna; Nikolić, Branislav Ž.; Milonjić, Slobodan K.

(Taylor & Francis Inc, Philadelphia, 2005)

TY  - JOUR
AU  - Panić, V
AU  - Dekanski, Aleksandar
AU  - Mišković-Stanković, Vesna
AU  - Nikolić, Branislav Ž.
AU  - Milonjić, Slobodan K.
PY  - 2005
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/850
AB  - Using a sol-gel procedure, RuO2-TiO2 active coatings were formed on a titanium support. The conditions of preparation of the RuO2 and TiO2 sols were investigated and the sols were characterized by transmission electron microscopy (TEM) and X-ray diffraction technique. Prepared anodes were investigated from the standpoint of morphology (scanning tunneling and electron microscopy) and electrochemical behavior (cyclic voltammetry, polarization measurements, and electrochemical impedance spectroscopy). The service life of the RuO2-TiO2 active coatings was examined by an accelerated corrosion stability test in 0.5 mol dm(-3) NaCl solution. In order to resolve the role of TiO2 in the deactivation mechanism of the active coating, additional TiO2 layers were introduced in the support/coating interface or on the surface of the coating. The behavior of these anodes with the TiO2-enriched coating layer was compared with the behavior of anodes with regular RuO2-TiO2 coatings. The results show that the loss of coating electrocatalytic activity is caused by dissolution of active Ru species and TiO2 enrichment in the coating. It is also observed that the sol-gel preparation procedure favors the formation of the TiO2 layer at the surface of the RuO2-TiO2 coating.
PB  - Taylor & Francis Inc, Philadelphia
T2  - Materials and Manufacturing Processes
T1  - The role of sol-gel procedure conditions in electrochemical behavior and corrosion stability of Ti/[RuO2-TiO2] anodes
EP  - 103
IS  - 1
SP  - 89
VL  - 20
DO  - 10.1081/AMP-200041645
ER  - 
@article{
author = "Panić, V and Dekanski, Aleksandar and Mišković-Stanković, Vesna and Nikolić, Branislav Ž. and Milonjić, Slobodan K.",
year = "2005",
abstract = "Using a sol-gel procedure, RuO2-TiO2 active coatings were formed on a titanium support. The conditions of preparation of the RuO2 and TiO2 sols were investigated and the sols were characterized by transmission electron microscopy (TEM) and X-ray diffraction technique. Prepared anodes were investigated from the standpoint of morphology (scanning tunneling and electron microscopy) and electrochemical behavior (cyclic voltammetry, polarization measurements, and electrochemical impedance spectroscopy). The service life of the RuO2-TiO2 active coatings was examined by an accelerated corrosion stability test in 0.5 mol dm(-3) NaCl solution. In order to resolve the role of TiO2 in the deactivation mechanism of the active coating, additional TiO2 layers were introduced in the support/coating interface or on the surface of the coating. The behavior of these anodes with the TiO2-enriched coating layer was compared with the behavior of anodes with regular RuO2-TiO2 coatings. The results show that the loss of coating electrocatalytic activity is caused by dissolution of active Ru species and TiO2 enrichment in the coating. It is also observed that the sol-gel preparation procedure favors the formation of the TiO2 layer at the surface of the RuO2-TiO2 coating.",
publisher = "Taylor & Francis Inc, Philadelphia",
journal = "Materials and Manufacturing Processes",
title = "The role of sol-gel procedure conditions in electrochemical behavior and corrosion stability of Ti/[RuO2-TiO2] anodes",
pages = "103-89",
number = "1",
volume = "20",
doi = "10.1081/AMP-200041645"
}
Panić, V., Dekanski, A., Mišković-Stanković, V., Nikolić, B. Ž.,& Milonjić, S. K.. (2005). The role of sol-gel procedure conditions in electrochemical behavior and corrosion stability of Ti/[RuO2-TiO2] anodes. in Materials and Manufacturing Processes
Taylor & Francis Inc, Philadelphia., 20(1), 89-103.
https://doi.org/10.1081/AMP-200041645
Panić V, Dekanski A, Mišković-Stanković V, Nikolić BŽ, Milonjić SK. The role of sol-gel procedure conditions in electrochemical behavior and corrosion stability of Ti/[RuO2-TiO2] anodes. in Materials and Manufacturing Processes. 2005;20(1):89-103.
doi:10.1081/AMP-200041645 .
Panić, V, Dekanski, Aleksandar, Mišković-Stanković, Vesna, Nikolić, Branislav Ž., Milonjić, Slobodan K., "The role of sol-gel procedure conditions in electrochemical behavior and corrosion stability of Ti/[RuO2-TiO2] anodes" in Materials and Manufacturing Processes, 20, no. 1 (2005):89-103,
https://doi.org/10.1081/AMP-200041645 . .
7
8
8

On the deactivation mechanism of RuO2-TiO2/Ti anodes prepared by the sol-gel procedure

Panić, V; Dekanski, Aleksandar; Mišković-Stanković, Vesna; Milonjić, Slobodan K.; Nikolić, Branislav Ž.

(Elsevier Science Sa, Lausanne, 2005)

TY  - JOUR
AU  - Panić, V
AU  - Dekanski, Aleksandar
AU  - Mišković-Stanković, Vesna
AU  - Milonjić, Slobodan K.
AU  - Nikolić, Branislav Ž.
PY  - 2005
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/816
AB  - The deactivation process that leads to the end of titanium supported RuO2-TiO2 coating service life, for anodes prepared from RuO2 and TiO2 sols, as well as by the conventional thermal decomposition of RuCl3 and TiCl3, was investigated. The loss of electrocatalytic activity was registered by an accelerated stability test in 0.50 mol dm(-3) NaCl electrolyte, while the changes in the electrochemical properties were monitored during the stability test by cyclic voltammetry, polarization measurements and electrochemical impedance spectroscopy in 1.0 mol dm(-3) HClO4 and in 0.50 mol dm(-3) NaCl. The changes in anode behavior suggest that the essential cause for the deactivation of the anode prepared by the sol-gel procedure is the formation of an insulating TiO2-rich layer at the coating surface due to the continuous dissolution of the Ru active species. However, the growth of the insulating TiO2 layer in the coating/Ti substrate interphase mainly causes deactivation of the thermally prepared anode. The deactivation mechanism appeared to be the consequence of the different morphology of the coatings prepared by two different procedures.
PB  - Elsevier Science Sa, Lausanne
T2  - Journal of Electroanalytical Chemistry
T1  - On the deactivation mechanism of RuO2-TiO2/Ti anodes prepared by the sol-gel procedure
EP  - 76
IS  - 1
SP  - 67
VL  - 579
DO  - 10.1016/j.jelechem.2005.01.026
ER  - 
@article{
author = "Panić, V and Dekanski, Aleksandar and Mišković-Stanković, Vesna and Milonjić, Slobodan K. and Nikolić, Branislav Ž.",
year = "2005",
abstract = "The deactivation process that leads to the end of titanium supported RuO2-TiO2 coating service life, for anodes prepared from RuO2 and TiO2 sols, as well as by the conventional thermal decomposition of RuCl3 and TiCl3, was investigated. The loss of electrocatalytic activity was registered by an accelerated stability test in 0.50 mol dm(-3) NaCl electrolyte, while the changes in the electrochemical properties were monitored during the stability test by cyclic voltammetry, polarization measurements and electrochemical impedance spectroscopy in 1.0 mol dm(-3) HClO4 and in 0.50 mol dm(-3) NaCl. The changes in anode behavior suggest that the essential cause for the deactivation of the anode prepared by the sol-gel procedure is the formation of an insulating TiO2-rich layer at the coating surface due to the continuous dissolution of the Ru active species. However, the growth of the insulating TiO2 layer in the coating/Ti substrate interphase mainly causes deactivation of the thermally prepared anode. The deactivation mechanism appeared to be the consequence of the different morphology of the coatings prepared by two different procedures.",
publisher = "Elsevier Science Sa, Lausanne",
journal = "Journal of Electroanalytical Chemistry",
title = "On the deactivation mechanism of RuO2-TiO2/Ti anodes prepared by the sol-gel procedure",
pages = "76-67",
number = "1",
volume = "579",
doi = "10.1016/j.jelechem.2005.01.026"
}
Panić, V., Dekanski, A., Mišković-Stanković, V., Milonjić, S. K.,& Nikolić, B. Ž.. (2005). On the deactivation mechanism of RuO2-TiO2/Ti anodes prepared by the sol-gel procedure. in Journal of Electroanalytical Chemistry
Elsevier Science Sa, Lausanne., 579(1), 67-76.
https://doi.org/10.1016/j.jelechem.2005.01.026
Panić V, Dekanski A, Mišković-Stanković V, Milonjić SK, Nikolić BŽ. On the deactivation mechanism of RuO2-TiO2/Ti anodes prepared by the sol-gel procedure. in Journal of Electroanalytical Chemistry. 2005;579(1):67-76.
doi:10.1016/j.jelechem.2005.01.026 .
Panić, V, Dekanski, Aleksandar, Mišković-Stanković, Vesna, Milonjić, Slobodan K., Nikolić, Branislav Ž., "On the deactivation mechanism of RuO2-TiO2/Ti anodes prepared by the sol-gel procedure" in Journal of Electroanalytical Chemistry, 579, no. 1 (2005):67-76,
https://doi.org/10.1016/j.jelechem.2005.01.026 . .
3
66
63
77

The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium

Vidaković, Tanja R.; Avramov-Ivić, Milka; Nikolić, Branislav Ž.

(Serbian Chemical Society, 2000)

TY  - JOUR
AU  - Vidaković, Tanja R.
AU  - Avramov-Ivić, Milka
AU  - Nikolić, Branislav Ž.
PY  - 2000
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5321
AB  - The effect of formaldehyde on the oxidation of 2-propanol and vice versa on gold single crystal planes (100 and 111) was studied. An activating effect in the reaction of the simultaneous oxidation of 2-propanol and formaldehyde was obtained on a gold (100) plane. In the case of a gold (111) electrode, the activation effect was not obtained. It was concluded that the adsorption of formaldehyde on the electrode surface prevents the adsorption of poisoning species formed during the electro-oxidation of 2-propanol on the Au(100) plane, while this is not the case on the Au(111) plane. The different behavior is caused by the difference in the symmetry of the surface atoms of these two Au single crystal planes. .
AB  - Ispitivan je uticaj formaldehida na oksidaciju 2-propanola i vice versa na monokristalima zlata orijentacija (100) i (111). U reakciji simultane oksidacije 2-propanola i formaldehida na monokristalu zlata orijentacije (100) dobijen je aktivacioni efekat. Ovaj efekat nije dobijen na elektrodi od zlata orijentacije (111). Zaključeno je da prisustvo adsorbovanog formaldehida onemogućava adsorpciju čvrsto vezanih intermedijera formiranih tokom elektrooksidacije 2-propanola, koji se ponašaju kao otrovi za elektrodu, na ravni (100). Ovo nije slučaj na ravni (111). Različito ponašanje je uzrokovano razlikama u simetriji i energijama površinskih atoma na ove dve monokristalne ravni. .
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium
T1  - Elektrooksidacija smeše formaldehida i 2-propanola na monokristalima zlata orijentacije (100) i (111) u alkalnoj sredini
EP  - 922
IS  - 12
SP  - 915
VL  - 65
DO  - 10.2298/jsc0012915v
UR  - https://hdl.handle.net/21.15107/rcub_cer_9
ER  - 
@article{
author = "Vidaković, Tanja R. and Avramov-Ivić, Milka and Nikolić, Branislav Ž.",
year = "2000",
abstract = "The effect of formaldehyde on the oxidation of 2-propanol and vice versa on gold single crystal planes (100 and 111) was studied. An activating effect in the reaction of the simultaneous oxidation of 2-propanol and formaldehyde was obtained on a gold (100) plane. In the case of a gold (111) electrode, the activation effect was not obtained. It was concluded that the adsorption of formaldehyde on the electrode surface prevents the adsorption of poisoning species formed during the electro-oxidation of 2-propanol on the Au(100) plane, while this is not the case on the Au(111) plane. The different behavior is caused by the difference in the symmetry of the surface atoms of these two Au single crystal planes. ., Ispitivan je uticaj formaldehida na oksidaciju 2-propanola i vice versa na monokristalima zlata orijentacija (100) i (111). U reakciji simultane oksidacije 2-propanola i formaldehida na monokristalu zlata orijentacije (100) dobijen je aktivacioni efekat. Ovaj efekat nije dobijen na elektrodi od zlata orijentacije (111). Zaključeno je da prisustvo adsorbovanog formaldehida onemogućava adsorpciju čvrsto vezanih intermedijera formiranih tokom elektrooksidacije 2-propanola, koji se ponašaju kao otrovi za elektrodu, na ravni (100). Ovo nije slučaj na ravni (111). Različito ponašanje je uzrokovano razlikama u simetriji i energijama površinskih atoma na ove dve monokristalne ravni. .",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium, Elektrooksidacija smeše formaldehida i 2-propanola na monokristalima zlata orijentacije (100) i (111) u alkalnoj sredini",
pages = "922-915",
number = "12",
volume = "65",
doi = "10.2298/jsc0012915v",
url = "https://hdl.handle.net/21.15107/rcub_cer_9"
}
Vidaković, T. R., Avramov-Ivić, M.,& Nikolić, B. Ž.. (2000). The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 65(12), 915-922.
https://doi.org/10.2298/jsc0012915v
https://hdl.handle.net/21.15107/rcub_cer_9
Vidaković TR, Avramov-Ivić M, Nikolić BŽ. The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium. in Journal of the Serbian Chemical Society. 2000;65(12):915-922.
doi:10.2298/jsc0012915v
https://hdl.handle.net/21.15107/rcub_cer_9 .
Vidaković, Tanja R., Avramov-Ivić, Milka, Nikolić, Branislav Ž., "The electro-oxidation of the mixture of formaldehyde and 2-propanol on gold (100) and (111) single crystal planes in alkaline medium" in Journal of the Serbian Chemical Society, 65, no. 12 (2000):915-922,
https://doi.org/10.2298/jsc0012915v .,
https://hdl.handle.net/21.15107/rcub_cer_9 .
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