Council of Yugoslav Academies of Sciences

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Hydrogen evolution on gold electrode in the presence of lead adatoms

Adžić, Radoslav R.; Spasojević, M. D.; Despić, Aleksandar R.

(Pergamon Press Ltd., 1979)

TY  - JOUR
AU  - Adžić, Radoslav R.
AU  - Spasojević, M. D.
AU  - Despić, Aleksandar R.
PY  - 1979
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2750
PB  - Pergamon Press Ltd.
T2  - Electrochimica Acta
T1  - Hydrogen evolution on gold electrode in the presence of lead adatoms
VL  - 24
IS  - 5
SP  - 577
EP  - 579
DO  - 10.1016/0013-4686(79)85035-5
ER  - 
@article{
author = "Adžić, Radoslav R. and Spasojević, M. D. and Despić, Aleksandar R.",
year = "1979",
publisher = "Pergamon Press Ltd.",
journal = "Electrochimica Acta",
title = "Hydrogen evolution on gold electrode in the presence of lead adatoms",
volume = "24",
number = "5",
pages = "577-579",
doi = "10.1016/0013-4686(79)85035-5"
}
Adžić, R. R., Spasojević, M. D.,& Despić, A. R.. (1979). Hydrogen evolution on gold electrode in the presence of lead adatoms. in Electrochimica Acta
Pergamon Press Ltd.., 24(5), 577-579.
https://doi.org/10.1016/0013-4686(79)85035-5
Adžić RR, Spasojević MD, Despić AR. Hydrogen evolution on gold electrode in the presence of lead adatoms. in Electrochimica Acta. 1979;24(5):577-579.
doi:10.1016/0013-4686(79)85035-5 .
Adžić, Radoslav R., Spasojević, M. D., Despić, Aleksandar R., "Hydrogen evolution on gold electrode in the presence of lead adatoms" in Electrochimica Acta, 24, no. 5 (1979):577-579,
https://doi.org/10.1016/0013-4686(79)85035-5 . .
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Hydrogen evolution on platinum in the presence of lead, cadmium and thallium adatoms

Adžić, Radoslav R.; Spasojević, M. D.; Despić, Aleksandar R.

(Pergamon Press, 1979)

TY  - JOUR
AU  - Adžić, Radoslav R.
AU  - Spasojević, M. D.
AU  - Despić, Aleksandar R.
PY  - 1979
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/2751
AB  - Hydrogen evolution on rotating platinum electrode has been measured in the presence of Pb, Tl and Cd adatoms. At low coverages of these adatoms (θM < 0.5) the mechanism of H2 evolution is the same as that for Pt, giving rise to the Tafel slope of 30 mV with recombination of H adatoms as a rate controlling step. However, H2 evolution decreases with θM to the fourth power, due to a simple blocking of Pt surface and a decrease of number of pairs of Pt atoms necessary for a recombination reaction. At higher coverages of foreign metal adatoms (θM ≥ 0.5), when the activation energy for the recombination of H adatoms becomes too high, the ion-plus atom reaction begins to control the rate of reaction. The Tafel slope acquires a value of 120 mV. Now, a decrease of H2 evolution has been found proportional to the coverage of metal adatoms. A quantitative analysis based on above model agrees very well with the experiment. Some information on underpotential deposition of above metal on Pt has also been obtained. © 1979.
PB  - Pergamon Press
T2  - Electrochimica Acta
T2  - Electrochimica Acta
T1  - Hydrogen evolution on platinum in the presence of lead, cadmium and thallium adatoms
VL  - 24
IS  - 5
SP  - 569
EP  - 576
DO  - 10.1016/0013-4686(79)85034-3
ER  - 
@article{
author = "Adžić, Radoslav R. and Spasojević, M. D. and Despić, Aleksandar R.",
year = "1979",
abstract = "Hydrogen evolution on rotating platinum electrode has been measured in the presence of Pb, Tl and Cd adatoms. At low coverages of these adatoms (θM < 0.5) the mechanism of H2 evolution is the same as that for Pt, giving rise to the Tafel slope of 30 mV with recombination of H adatoms as a rate controlling step. However, H2 evolution decreases with θM to the fourth power, due to a simple blocking of Pt surface and a decrease of number of pairs of Pt atoms necessary for a recombination reaction. At higher coverages of foreign metal adatoms (θM ≥ 0.5), when the activation energy for the recombination of H adatoms becomes too high, the ion-plus atom reaction begins to control the rate of reaction. The Tafel slope acquires a value of 120 mV. Now, a decrease of H2 evolution has been found proportional to the coverage of metal adatoms. A quantitative analysis based on above model agrees very well with the experiment. Some information on underpotential deposition of above metal on Pt has also been obtained. © 1979.",
publisher = "Pergamon Press",
journal = "Electrochimica Acta, Electrochimica Acta",
title = "Hydrogen evolution on platinum in the presence of lead, cadmium and thallium adatoms",
volume = "24",
number = "5",
pages = "569-576",
doi = "10.1016/0013-4686(79)85034-3"
}
Adžić, R. R., Spasojević, M. D.,& Despić, A. R.. (1979). Hydrogen evolution on platinum in the presence of lead, cadmium and thallium adatoms. in Electrochimica Acta
Pergamon Press., 24(5), 569-576.
https://doi.org/10.1016/0013-4686(79)85034-3
Adžić RR, Spasojević MD, Despić AR. Hydrogen evolution on platinum in the presence of lead, cadmium and thallium adatoms. in Electrochimica Acta. 1979;24(5):569-576.
doi:10.1016/0013-4686(79)85034-3 .
Adžić, Radoslav R., Spasojević, M. D., Despić, Aleksandar R., "Hydrogen evolution on platinum in the presence of lead, cadmium and thallium adatoms" in Electrochimica Acta, 24, no. 5 (1979):569-576,
https://doi.org/10.1016/0013-4686(79)85034-3 . .
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