Figure 1
From: Tuning of the Rashba effect in Pb quantum well states via a variable Schottky barrier
(a) Band dispersion of a QWS in 8 ML thick Pb films on (upper panel) lightly n-doped and (lower panel) heavily n-doped Si(111) substrates as measured by ARPES. (b) Schematic drawing of our SARPES experiment.
