Figure 7
From: 2D crystal structure and anisotropic magnetism of GdAu6.75−xAl0.5+x (x ≈ 0.54)

(a) M(H) curves for GdAu6.75−xAl0.5+x recorded at a constant temperature T = 5 K for H⊥b-axis and H∥b-axis. (b) Zoomed view of (a) to observe the change in linearity for H⊥b-axis at low fields. To clearly notice these changes, a small step size (ΔH = 20 Oe) was used within the field interval -3500 Oe ≤ H ≤ 3500 Oe during the measurement.