Fig. 6: Analysis of the magnetic contrast of a magnetic domain wall, with the aim to determine the domain wall width.
From: Skyrmionic spin structures in layered Fe5GeTe2 up to room temperature

a Magnetic phase gradient image obtained using off-axis electron holography. A profile was extracted in the direction perpendicular to a 180∘ domain wall along the wide line. b Phase gradient profile (blue) and corresponding fit (orange). This example shows one magnetic profile across a domain wall at 95 K. Error bars are omitted for readability; the standard deviation of each measured gray value is 0.009.