Search Results - "El‐Shafy Shilkamy, Hoda A."

Inhibitive Action of Sulfide Ions on Corrosion and Enhancing Charge‐Discharge Efficiency of Zinc and Zinc‐Indium Alloy as Anode for Alkaline Batteries by El‐Lateef, Hany M. Abd, Elrouby, Mahmoud, El‐Shafy Shilkamy, Hoda A., El‐Rahman El‐Sayed, Abd

“…The obtained data reveal that the coverage of surface (θ) and protection efficiency (η%) for the studied electrodes increases gradually as the inhibitor…”
Get full text

Development of the electrochemical performance of zinc via alloying with indium as anode for alkaline batteries application by Elrouby, Mahmoud, El –Shafy Shilkamy, Hoda A., Elsayed, A.

“…Zinc is one of the predominantly utilized metals in alkaline batteries. The addition of a trace amount of indium as an alloying element to zinc retards the…”
Get full text

The passivity breakdown of zinc antimony alloy as an anode in the alkaline batteries by El-Sayed, Abd El-Rahman, Shilkamy, Hoda A. El-Shafy, Elrouby, Mahmoud

“…Zn is utilized as an anode in alkaline batteries because of its propensity to produce a passive colloidal layer on its surface. Then the surface should be…”
Get full text

The impact of indium metal as a minor bimetal on the anodic dissolution and passivation performance of zinc for alkaline batteries. Part II: galvanostatic, impedance spectroscopy, and charge–discharge evaluations by Elrouby, Mahmoud, Shilkamy, Hoda A. El–Shafy, Elsayed, Abd El-Rahman

“…The anodic dissolution and passivation processes of zinc and zinc-indium alloys were investigated in an alkaline solution of 6 M KOH using galvanostatic,…”
Get full text

The impact of indium metal as a minor bimetal on the anodic dissolution and passivation performance of zinc for alkaline batteries: part I—potentiodynamic, potentiostatic, XRD, SEM, and EDAX studies by Elsayed, Abd El-Rahman, Shilkamy, Hoda A. El-Shafy, Elrouby, Mahmoud

“…Zinc metal is an important element that can be used for long-life alkaline batteries. In this work, it is found that the addition of minor amounts of indium…”
Get full text

Novel zinc-antimony alloy as anodes in alkaline batteries in the presence of sulfide ions additive: Practical and computational study by El-Sayed, Abd El-Rahman, Shilkamy, Hoda A. El-Shafy, Elrouby, Mahmoud

“…The charge-discharge and corrosion processes of alloyed zinc with antimony in alkaline electrolytes were studied without and with adding sulfide ions. The…”
Get full text

Tracing the influence of small additions of antimony to zinc on the hydrogen evolution and anodic dissolution processes of zinc as anodes for alkaline batteries application by El-Sayed, Abd El-Rahman, Shilkamy, Hoda A. El-Shafy, Elrouby, Mahmoud

“…The processes of hydrogen evolution reaction and anodic dissolution of zinc and zinc-antimony alloys with different antimony amounts (0.5 and 1%) immersed in…”
Get full text