Lattice deformation in epitaxial Fe
3
O
4
films on MgO substrates studied by polarized Raman spectroscopy
Yang Yang
1, †
, Zhang Qiang
2
, Mi Wenbo
3
, Zhang Xixiang
2
Thickness-dependent peak position and bandwidth (FWHM) of
E
g
,
T
2
g
(
2
)
and
A
1g
modes.