ICTP Programme for Training and Research in Italian Laboratories, Trieste, Italy

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ICTP Programme for Training and Research in Italian Laboratories, Trieste, Italy

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Publications

Influence of surface activation on the hydrogen permeation properties of PdAg cathode membrane

Jovanović, Zoran M.; De Francesco, M.; Tosti, Silvano; Pozio, Alfonso

(2011)

TY  - JOUR
AU  - Jovanović, Zoran M.
AU  - De Francesco, M.
AU  - Tosti, Silvano
AU  - Pozio, Alfonso
PY  - 2011
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4573
AB  - The influence of surface oxidation and hydrogen upload into the Pd(0.79)Ag(0.21) membrane on hydrogen permeation was examined by measuring the permeation of: 1) gas-phase H(2) sent from the electrode back-side and 2) electrolytic H2 produced on electrolyte side. It was verified that hydrogen upload into PdAg lattice has positive effect i.e. increases hydrogen permeation, while surface oxides formed during and after electrolysis cycles are the main factors acting on decrease of hydrogen permeation. Particularly, silver oxides are identified as permeation-blocking species. Consequently, several treatments were proposed aiming to reduce electrode deactivation; beside wet chemistry treatments applicable after electrolysis, the in situ electrode reactivation by ultrasonic pulses was presented. Copyright (C) 2011, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.
T2  - International Journal of Hydrogen Energy
T1  - Influence of surface activation on the hydrogen permeation properties of PdAg cathode membrane
VL  - 36
IS  - 23
SP  - 15364
EP  - 15371
DO  - 10.1016/j.ijhydene.2011.08.098
ER  - 
@article{
author = "Jovanović, Zoran M. and De Francesco, M. and Tosti, Silvano and Pozio, Alfonso",
year = "2011",
abstract = "The influence of surface oxidation and hydrogen upload into the Pd(0.79)Ag(0.21) membrane on hydrogen permeation was examined by measuring the permeation of: 1) gas-phase H(2) sent from the electrode back-side and 2) electrolytic H2 produced on electrolyte side. It was verified that hydrogen upload into PdAg lattice has positive effect i.e. increases hydrogen permeation, while surface oxides formed during and after electrolysis cycles are the main factors acting on decrease of hydrogen permeation. Particularly, silver oxides are identified as permeation-blocking species. Consequently, several treatments were proposed aiming to reduce electrode deactivation; beside wet chemistry treatments applicable after electrolysis, the in situ electrode reactivation by ultrasonic pulses was presented. Copyright (C) 2011, Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved.",
journal = "International Journal of Hydrogen Energy",
title = "Influence of surface activation on the hydrogen permeation properties of PdAg cathode membrane",
volume = "36",
number = "23",
pages = "15364-15371",
doi = "10.1016/j.ijhydene.2011.08.098"
}
Jovanović, Z. M., De Francesco, M., Tosti, S.,& Pozio, A.. (2011). Influence of surface activation on the hydrogen permeation properties of PdAg cathode membrane. in International Journal of Hydrogen Energy, 36(23), 15364-15371.
https://doi.org/10.1016/j.ijhydene.2011.08.098
Jovanović ZM, De Francesco M, Tosti S, Pozio A. Influence of surface activation on the hydrogen permeation properties of PdAg cathode membrane. in International Journal of Hydrogen Energy. 2011;36(23):15364-15371.
doi:10.1016/j.ijhydene.2011.08.098 .
Jovanović, Zoran M., De Francesco, M., Tosti, Silvano, Pozio, Alfonso, "Influence of surface activation on the hydrogen permeation properties of PdAg cathode membrane" in International Journal of Hydrogen Energy, 36, no. 23 (2011):15364-15371,
https://doi.org/10.1016/j.ijhydene.2011.08.098 . .
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