Electrochemical hydrogen permeation tests were performed on the amorphous alloy at 313 to 353K using a cathodic charging potential of -2.0VSCE in 0.1N NaOH electrolyte. The hydrogen diffusivity could be expressed as:

D(m2/s) = 4.2 x 10-8exp[-35.5/RT]

L.G.S.Fagundes, L.F.L.Torres, D.S.Dos Santos: Journal of Alloys and Compounds, 2009, 483[1-2], 540-3