Figure 6
From: 2D crystal structure and anisotropic magnetism of GdAu6.75−xAl0.5+x (x ≈ 0.54)

(a) Temperature dependence of magnetic susceptibility χ(T) of GdAu6.75−xAl0.5+x measured after ZFC with H = 100 Oe along H⊥b-axis (green color) and H∥b-axis (yellow color). The inset shows the χ(T) curve recorded after ZFC and FC at relatively higher magnetic fields for both orientations. (b) Curie–Weiss plots using temperature dependence of the inverse magnetic susceptibility for both orientations, where χ0 is the background correction term. The black solid lines are the best fits of (χ − χ0)−1(T) to the Curie–Weiss equation. Inset shows the zoomed view of the main panel.