Search Results - "Bala, Henryk"

Modification of Hydrogenation and Corrosion Properties of Hydrogen Storage Material by Amorphous TiCrFeCoNi HEA Layer by Giemza, Agnieszka, Sozańska, Maria, Bala, Henryk

“…The effect of encapsulation of LaNi Co powdered hydrogen storage material with ≈0.5 µm thick, magnetron-sputtered amorphous film of TiCrFeCoNi high-entropy…”
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Corrosion depth profiles of nitrided titanium alloy in acidified sulphate solution by Jagielska-Wiaderek Karina, Bala Henryk, Wierzchon Tadeusz

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Corrosion resistance of stainless steel covered by 4-aminobenzoic acid films by Adamczyk Lidia, Pietrusiak Anna, Bala Henryk

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Corrosion degradation of powder composite hydride electrodes in conditions of long-lasting cycling by Bala, Henryk, Dymek, Martyna

“…The LaNi4.5Co0.5 hydrogen storage material degradation process in 6 M KOH solution fulfills first-order chemical reaction kinetic law. After ca 10 first…”
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Evaluation of polyaniline films containing traces of dispersed platinum for protection of stainless steel against corrosion by Malik, Marcin A., Galkowski, Mariusz T., Bala, Henryk, Grzybowska, Bozena, Kulesza, Pawel J.

“…We demonstrate the ability of a polyaniline film, into which highly dispersed platinum microparticles were introduced at a fairly low level (ca. 25 μg cm −2),…”
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Encapsulation of La1.5Mg0.5Ni7 nanocrystalline hydrogen storage alloy with Ni coatings and its electrochemical characterization by Dymek, Martyna, Nowak, Marek, Jurczyk, Mieczyslaw, Bala, Henryk

“…Nanocrystalline La1.5Mg0.5Ni7 alloy has been synthesized by mechanical alloying and heat treatment (850 °C) and a 20–50 μm fraction of its particles has been…”
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Preferential alkaline leaching of amphoteric elements from super-stoichiometric hydrogen storage alloy by Dymek, Martyna, Gega, Jerzy, Pawlik, Piotr, Bala, Henryk

“…Long-lasting charge/discharge cycling (−0.5C/+0.5C) of a super-stoichiometric hydrogen storage alloy with LaNi4.5Co0.5Al0.32Sn0.34Zn0.10 composition has been…”
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Electrochemical characterization of nanocrystalline hydrogen storage La1.5Mg0.5Ni6.5Co0.5 alloy covered with amorphous nickel by Dymek, Martyna, Nowak, Marek, Jurczyk, Mieczysław, Bala, Henryk

“…Nanocrystalline hydrogen storage La1.5Mg0.5Ni6.5Co0.5 alloy was obtained by mechanical alloying and heat treatment (850 °C/0.5 h). The A2B7 phase is dominant…”
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Modification of activation and corrosion properties of LaNi4.5Co0.5 HSA by ball milling with Zn and preferential alkaline leaching by Dymek, Martyna, Gęga, Jerzy, Nowak, Marek, Jurczyk, Mieczysław, Bala, Henryk

“…LaNi4.5Co0.5 hydrogen storage alloy (HSA) was modified by 9.4 and 17.1 mass percent Zn additions and ball milling (BM). The amorphous powder was then subjected…”
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Determination of H2O/H2 system exchange current densities on cycled hydride electrodes from overswitch potential jump at low and high charge/discharge rates by Dahsa, Rakia, Dymek, Martyna, Ben Belgacem, Yassine, Lamloumi, Jilani, Khaldi, Chokri, Bala, Henryk

“…This research paper describes a simplified and quick method for determining the exchange current densities of the H2O/H2 system on powder composite electrodes…”
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Development of metal hydride material efficient surface in conditions of galvanostatic charge/discharge cycling by Bala, Henryk, Dymek, Martyna, Drulis, Henryk

“…A detailed analysis of potential changes on galvanostatic charge/discharge curves for LaNi4.5Co0.5Sn0.1 powder-composite electrode has been carried out with…”
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Encapsulation of La^sub 1.5^Mg^sub 0.5^Ni^sub 7^ nanocrystalline hydrogen storage alloy with Ni coatings and its electrochemical characterization by Dymek, Martyna, Nowak, Marek, Jurczyk, Mieczyslaw, Bala, Henryk

“…Nanocrystalline La1.5Mg0.5Ni7 alloy has been synthesized by mechanical alloying and heat treatment (850 °C) and a 20–50 μm fraction of its particles has been…”
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Hydrogenation and electrochemical corrosion properties of LaNi4.5Co0.5 alloy doped with aluminum by Dymek, Martyna, Bala, Henryk, Hackemer, Alicja, Drulis, Henryk

“…Effect of 1.6 and 3.2at.% additions of Al into LaNi4.5Co0.5 alloy on its gas phase hydrogenation (up to pH2=10bar), electrochemical discharge capacity (0.5C;…”
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Electrochemical hydrogenation properties of LaNi4.6Zn0.4−xSnx alloys by Dymek, Martyna, Rozdzynska-Kielbik, Beata, Pavlyuk, Volodymyr V., Bala, Henryk

“…•We examined a series of LaNi5 alloys with nickel partly substituted by Sn and Zn.•The Sn and Zn substitutions display synergism in view of material discharge…”
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Electrochemical hydrogenation properties of LaNi sub(4.6)Zn sub(0.4-x)Sn sub(x) alloys by Dymek, Maityna, Rozdzynska-Kielbik, Beata, Pavlyuk, Volodymyr V, Bala, Henryk

“…A series of five LaNi sub(4.6)Zn sub(0.4-x)Sn sub(x) alloys (x = 0-0.4) has been investigated in view of their electrochemical hydrogen capacity and exchange…”
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Electrochemical hydrogenation properties of LaNi4.6Zn0.4−Sn alloys by Dymek, Martyna, Rozdzynska-Kielbik, Beata, Pavlyuk, Volodymyr V., Bala, Henryk

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Hydrogenation and electrochemical corrosion properties of LaNi sub(4.5)Co sub(0.5) alloy doped with aluminum by Dymek, Martyna, Bala, Henryk, Hackemer, Alicja, Drulis, Henryk

“…Effect of 1.6 and 3.2 at.% additions of Al into LaNi sub(4.5)Co sub(0.5) alloy on its gas phase hydrogenation (up to p sub(H2) = 10 bar), electrochemical…”
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Evaluation of electrochemical hydrogenation and corrosion behavior of LaNi5-based materials using galvanostatic charge/discharge measurements by Bala, Henryk, Kukuła, Iwona, Giza, Krystyna, Marciniak, Bernard, Różycka-Sokołowska, Ewa, Drulis, Henryk

“…A detailed thermodynamic analysis of galvanostatic −i/+i characteristics of epoxy resin bonded, LaNi5 powder based electrodes enables not only alloy…”
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Hydrogen diffusivity, kinetics of H2O/H2 charge transfer and corrosion properties of LaNi5-powder, composite electrodes in 6 M KOH solution by Bala, Henryk, Dymek, Martyna, Adamczyk, Lidia, Giza, Krystyna, Drulis, Henryk

“…Meticulous analysis of galvanostatic charge/discharge dependencies of the LaNi 5 -based, powder composite electrode, in terms of determination of…”
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Determination of hydrogenation ability and exchange current of H2O/H2 system on hydrogen-absorbing metal alloys by Bala, Henryk, Giza, Krystyna, Kukula, Iwona

“…A detailed analysis of potential versus time measurements at galvanostatic charge/discharge conditions (external current change from −1 to +1 mA cm −2 ) for…”
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