Abstract
We have investigated the field dependence of extraordinary Hall coefficient
R
s and resistivity ρ in FeAg granular alloys. We found a deviation from the linear scaling relation between
R
s(
H)/
ρ(
H) and
ρ(
H) in agreement with the results reported for Co-based granular alloys, suggesting that the deviation from the linear scaling relation is common to granular systems.