Article ID Journal Published Year Pages File Type
1278502 International Journal of Hydrogen Energy 2008 5 Pages PDF
Abstract

The switchable optical properties of Pd-protected RCo2-type Ho0.6Mm0.4Co2 alloy thin films have been investigated in a KOH electrolyte. The reversible optical switching has been carried out simultaneously by measuring transmitted light through the thin film during electrochemical charging–discharging of hydrogen. The dependence of switching speed and cyclic durability of the film on the charging and discharging current density as well as concentration of KOH electrolyte has been studied. In addition, cyclic voltammetric measurements have been performed to examine the hydride formation and decomposition reactions.

Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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