Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ljiljana M. Vračar"'
Autor:
NEVENKA R. ELEZOVIĆ, BILJANA M. BABIĆ, VELIMIR RADMILOVIĆ, LJILJANA M. GAJIĆ-KRSTAJIĆ, NEDELJKO V. KRSTAJIĆ, LJILJANA M. VRAČAR
Publikováno v:
Journal of the Serbian Chemical Society, Vol 76, Iss 8, Pp 1139-1152 (2011)
The kinetics of the hydrogen oxidation reaction (HOR) was studied at Pt nanoparticles supported on niobia-doped titania (Pt/N–T). The catalyst support, with the composition of 0.05NbO2.5-δ -–0.995TiO2 (0 < δ < 1), was synthesized by a modified
Externí odkaz:
https://doaj.org/article/88c26b662ae949d6914e16719f6d2e72
Autor:
Nevenka Elezović, Nedeljko V. Krstajić, Biljana Babić, Snežana Lj. Gojković, Ljiljana M. Vračar
Publikováno v:
Journal of the Serbian Chemical Society, Vol 73, Iss 6, Pp 641-654 (2008)
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society
The temperature dependence of oxygen reduction reaction (ORR) was studied on highly dispersed Pt nanoparticles supported on a carbon cryo-gel. The specific surface area of the support was 517 m2 g-1, the Pt particles diameter was about 2.7 nm and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf835e18ead96adb5665e14bdb43e4c2
http://www.doiserbia.nb.rs/img/doi/0352-5139/2008/0352-51390806641E.pdf
http://www.doiserbia.nb.rs/img/doi/0352-5139/2008/0352-51390806641E.pdf
Autor:
S. G. Neophytides, Nedeljko V. Krstajić, Polycarpos Falaras, Ljiljana M. Vračar, Milan M. Jakšić, Jelena M. Jaksic, Diamantoula Labou
Publikováno v:
Electrochimica Acta. 53:349-361
The aim of the present paper is to introduce electron conductive and d–d-interactive individual and composite hypo-d-oxides of increased altervalent capacity, or their suboxides (Magneli phases), as catalytic supports and therefrom provide: (i) the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5797e7c5e3498f41cce3b4c86c84e4d1
https://doi.org/10.1016/j.electacta.2007.06.062
https://doi.org/10.1016/j.electacta.2007.06.062
Autor:
Nedeljko V. Krstajić, Miranda Labou, Polycarpos Falaras, Jelena M. Jaksic, Milan M. Jakšić, S. G. Neophytides, Reidar Tunold, Velimir Radmilovic, Ljiljana M. Vračar
Publikováno v:
Surface Science
Magneli phases [A. Magneli, Acta Chem. Scand. 13 (1959) 5] have been introduced as a unique electron conductive and interactive support for electrocatalysis both in hydrogen (HELR) and oxygen (OELR) electrode reactions in water electrolysis and Low T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5de08a4bc51f7d7427cca19b53dbd9d7
https://doi.org/10.1016/j.susc.2007.02.019
https://doi.org/10.1016/j.susc.2007.02.019
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly. 11:129-136
The effect of structural and surface versus bulk properties of Mo-Pt alloys and intermetallic phases taken along their phase diagram upon kinetic and electrocatalytic features for the cathodic hydrogen evolution (HER) has been thoroughly investigated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46de6941be13b53c0aba07503984c0c2
https://doi.org/10.2298/ciceq0503129j
https://doi.org/10.2298/ciceq0503129j
Autor:
Biljana Babić, N.R. Elezović, Ljiljana M. Vračar, Velimir Radmilovic, Nedeljko V. Krstajić, Ljiljana M. Gajić-Krstajić
Publikováno v:
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society, Vol 76, Iss 8, Pp 1139-1152 (2011)
Journal of the Serbian Chemical Society, Vol 76, Iss 8, Pp 1139-1152 (2011)
The kinetics of the hydrogen oxidation reaction (HOR) was studied at Pt nanoparticles supported on niobia-doped titania (Pt/N-T). The catalyst support, with the composition of 0.05NbO2.5-?-0.995TiO2 (0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa1cdbc3bc004f7afbae894fe3c3a6ac
https://hdl.handle.net/21.15107/rcub_dais_260
https://hdl.handle.net/21.15107/rcub_dais_260
Publikováno v:
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society, Vol 70, Iss 2, Pp 231-242 (2005)
Journal of the Serbian Chemical Society, Vol 70, Iss 2, Pp 231-242 (2005)
Surface modification of the electrodes was conducted from sulfuric acid solutions containing the corresponding metal-chloride complexes using cyclic voltammeter. Comparing the charges of the hydrogen underpotential deposition region, and the correspo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1136e98dcf87a4eadad9df56725d75fd
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/775
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/775
Autor:
Ljiljana M. Vračar
Publikováno v:
Journal of the Serbian Chemical Society
Scopus-Elsevier
Journal of the Serbian Chemical Society, Vol 66, Iss 11-12, Pp 799-809 (2001)
Scopus-Elsevier
Journal of the Serbian Chemical Society, Vol 66, Iss 11-12, Pp 799-809 (2001)
The competitive adsorption of organic molecules (2,7-naphthalenedisulfonic acid) and adsorbed His of interest in relation to its influence on H absorption into a Pd-Ni electrodeposited alloy. The experimental results, in acid solution, show an enhanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c98eabafc3e53f433bdc8de339bd1a41
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5352
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5352
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 2, Pp 231-242 (2005)
Surface modification of the electrodes was conducted from sulfuric acid solutions containing the corresponding metalchloride complexes using cyclic voltammetry. Comparing the charges of the hydrogen underpotential deposition region, and the correspon
Externí odkaz:
https://doaj.org/article/30b702e8ff0d4ed1a74d2e97160e74f4
Publikováno v:
Electrochimica Acta. 31:1401-1402
Oxygen reduction at Pt electrodes is characterized by two linear E -log i regions. Tafel slopes of - RT /β F in the high current density ( cd ) region and of - RT /α F in the low cd region increase with temperature as predicted for the temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05617ff3be35221328227c31b4f8c513
https://doi.org/10.1016/0013-4686(86)87051-7
https://doi.org/10.1016/0013-4686(86)87051-7