Figure 4: Enhanced pinning in the precessional mode and the pinning probability for different types of magnetic domain wall.
From: Suppression of the intrinsic stochastic pinning of domain walls in magnetic nanostripes

(a) Resistance map showing the pinning events for a 25 ns–2 V injection pulse, versus the applied field. The colour code is the same as that in Figure 3b. (b) Probability of pinning (0–1) for a 25 ns injection pulse and different amplitudes. (c) Probability of pinning (0–1) for the different types of domain wall versus the amplitude of the pulse at a fixed field of 12.5 Oe and for a 25 ns injection pulse. (d) Probability of pinning (0–1) for both types of domain wall versus the pulse length, for a pulse amplitude of 1.4 V and an external field of 12.5 Oe.