The diffusivities and migration energies of H isotopes in the these alloys (table 132) were determined by measuring the increase in electrical resistivity which was due to the ordering of the isotopes at about 50K.

K.Yamakawa, H.Maeta: Scripta Metallurgica et Materialia, 1993, 29[12], 1577-80

Table 132

Migration Energies of H Isotopes

in Pd-Ag Alloys at 40 to 60K