Figure 7: Measurement geometries.
From: Spin-to-charge conversion using Rashba coupling at the interface between non-magnetic materials

Schematic representation of the NiFe(15)/Ag(t)/Bi(8) samples with the electrical contacts for series with lengths of 1.0 and 1.5 mm using the step-like geometry (a), and for the series of 2.4 and 3 mm using the full stack-like geometry (b).