Fig. 5: Magnetic phase diagram in pristine and irradiated FeGe films.
From: Inducing a tunable skyrmion-antiskyrmion system through ion beam modification of FeGe films

a Magnetic field-dependent topological Hall resistivity of FeGe film irradiated at 1013 ions/cm2at 100 K. Each quadrant is labeled with the corresponding topological spin texture type and polarization associated with the peak or dip. b–f Two-dimensional heat maps of ρTHE (color scale) for each sample. The phase boundary in e was found by plotting inflection points in ρTHE. All diagrams are plotted with field sweeping from high to low.