Pavko, Luka

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Hydrogen evolution at Ni foam electrodes and Ni-Sn coated Ni foam electrodes

Gojgić, Jelena D.; Petričević, Aleksandar M.; Rauscher, Thomas; Bernäcker, Christian I.; Weißgärber, Thomas; Pavko, Luka; Vasilić, Rastko; Krstajić Pajić, Mila N.; Jović, Vladimir D.

(Elsevier B.V., 2023)

TY  - JOUR
AU  - Gojgić, Jelena D.
AU  - Petričević, Aleksandar M.
AU  - Rauscher, Thomas
AU  - Bernäcker, Christian I.
AU  - Weißgärber, Thomas
AU  - Pavko, Luka
AU  - Vasilić, Rastko
AU  - Krstajić Pajić, Mila N.
AU  - Jović, Vladimir D.
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/6577
AB  - The hydrogen evolution reaction (HER) was investigated in 1.0 M KOH at 25 °C at Ni foams with different pore sizes (450–1200 µm), and at the Ni-Sn/Ni foam electrodes, where Ni-Sn alloys were electrodeposited from the pyrophosphate-glycine bath using controlled potential coulometry (CPC) technique. The cross-section analysis revealed that rough Ni-Sn alloy covers complete available inner and outer foam surface, while investigated coating composition varied from 62 to 80 at% Ni (20–38 at% Sn). Comparing the HER polarization curves, the overpotential at j = −200 mA cm−2 was 427 mV lower for Ni-Sn samples than for bare Ni foams, while Tafel slopes changed from − 120 mV dec−1 at bare Ni foams to − 50 mV dec−1 for Ni-Sn/Ni foam samples. The lowest overpotential at − 100 mA cm−2 achieved is as low as − 77 mV. These cathodes could be promising 3D materials for industrial water electrolysis in zero-gap membrane flow cells.
PB  - Elsevier B.V.
T2  - Applied Catalysis A: General
T1  - Hydrogen evolution at Ni foam electrodes and Ni-Sn coated Ni foam electrodes
SP  - 119312
VL  - 663
DO  - 10.1016/j.apcata.2023.119312
ER  - 
@article{
author = "Gojgić, Jelena D. and Petričević, Aleksandar M. and Rauscher, Thomas and Bernäcker, Christian I. and Weißgärber, Thomas and Pavko, Luka and Vasilić, Rastko and Krstajić Pajić, Mila N. and Jović, Vladimir D.",
year = "2023",
abstract = "The hydrogen evolution reaction (HER) was investigated in 1.0 M KOH at 25 °C at Ni foams with different pore sizes (450–1200 µm), and at the Ni-Sn/Ni foam electrodes, where Ni-Sn alloys were electrodeposited from the pyrophosphate-glycine bath using controlled potential coulometry (CPC) technique. The cross-section analysis revealed that rough Ni-Sn alloy covers complete available inner and outer foam surface, while investigated coating composition varied from 62 to 80 at% Ni (20–38 at% Sn). Comparing the HER polarization curves, the overpotential at j = −200 mA cm−2 was 427 mV lower for Ni-Sn samples than for bare Ni foams, while Tafel slopes changed from − 120 mV dec−1 at bare Ni foams to − 50 mV dec−1 for Ni-Sn/Ni foam samples. The lowest overpotential at − 100 mA cm−2 achieved is as low as − 77 mV. These cathodes could be promising 3D materials for industrial water electrolysis in zero-gap membrane flow cells.",
publisher = "Elsevier B.V.",
journal = "Applied Catalysis A: General",
title = "Hydrogen evolution at Ni foam electrodes and Ni-Sn coated Ni foam electrodes",
pages = "119312",
volume = "663",
doi = "10.1016/j.apcata.2023.119312"
}
Gojgić, J. D., Petričević, A. M., Rauscher, T., Bernäcker, C. I., Weißgärber, T., Pavko, L., Vasilić, R., Krstajić Pajić, M. N.,& Jović, V. D.. (2023). Hydrogen evolution at Ni foam electrodes and Ni-Sn coated Ni foam electrodes. in Applied Catalysis A: General
Elsevier B.V.., 663, 119312.
https://doi.org/10.1016/j.apcata.2023.119312
Gojgić JD, Petričević AM, Rauscher T, Bernäcker CI, Weißgärber T, Pavko L, Vasilić R, Krstajić Pajić MN, Jović VD. Hydrogen evolution at Ni foam electrodes and Ni-Sn coated Ni foam electrodes. in Applied Catalysis A: General. 2023;663:119312.
doi:10.1016/j.apcata.2023.119312 .
Gojgić, Jelena D., Petričević, Aleksandar M., Rauscher, Thomas, Bernäcker, Christian I., Weißgärber, Thomas, Pavko, Luka, Vasilić, Rastko, Krstajić Pajić, Mila N., Jović, Vladimir D., "Hydrogen evolution at Ni foam electrodes and Ni-Sn coated Ni foam electrodes" in Applied Catalysis A: General, 663 (2023):119312,
https://doi.org/10.1016/j.apcata.2023.119312 . .
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