Temperature-Driven Spin Reorientation Transition in CoPt/AlN Multilayer Films

Figure 6

𝐾_𝑆, 𝐾_𝑁 and 𝐾_𝑆,me versus temperature. The dash line of 𝐾_𝑁 denotes it is estimated from a Néel mean field model. 𝐾>0 and 𝐾<0 correspond to perpendicular and in-plane magnetic anisotropy, respectively.