Lattice deformation in epitaxial Fe<sub>3</sub>O<sub>4</sub> films on MgO substrates studied by polarized Raman spectroscopy

Lattice deformation in epitaxial Fe₃O₄ films on MgO substrates studied by polarized Raman spectroscopy

Yang Yang^{1, †}, Zhang Qiang², Mi Wenbo³, Zhang Xixiang²

Schematic drafts for (a) normal and (b) cross-sectional scattering configurations. The polarization direction of incident laser is along the X axis, while the polarization direction of scattered is along the X and Y axes for parallel (VV) and crossed (VH) scattering geometries, respectively.