Hj. Drouhin, LOW-ENERGY-ELECTRON MEAN FREE-PATH AND ITS SPIN DEPENDENCE IN TRANSITION-METALS, Physical review. B, Condensed matter, 56(23), 1997, pp. 14886-14889
A simple model is presented to estimate the low-energy electron mean f
ree path in transition metals and to calculate its spin dependence. In
this model, the electron-scattering rate is directly related to the n
umber of holes in the d bands; its spin asymmetry is almost proportion
al to the spin magnetic moment. These quantities show a weak energy de
pendence from the vacuum level up to a few tens of eV above the metal
Fermi level.