Magnetic properties of L10 FePt thin film influenced by recoverable strains stemmed from the polarization of Pb(Mg1/3Nb2/3)O3–PbTiO3 substrate*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11474167, 51701091, and 11504020) and the Start-up Funds of NUIST, China (Grant Nos. 2243141601035 and 2243141601018).

Liu Li-Wang1, Hu Cheng-Chao2, Xu Ye-Chuan1, Huang Hou-Bing3, Cao Jiang-Wei4, Liang Linyun5, Rao Wei-Feng1, †
       

(color online) Calculated magnetic energies densities of the L10 FePt (3 nm) thin film in magnetization reversible processes with different compressive strains. (a) External field energies, (b) anisotropy energies, (c) exchange energies, (d) demagnetization energies, (e) magnetoelastic energies, and (f) total energies.