Fig. 6
From: Proximity coupling induced two dimensional magnetic order in EuO-based synthetic ferrimagnets

XMCD-PE\(_{\text {meas}}\) of the Eu 3d core level obtained at \(T_{\text {high}}\) and \(\Theta =7\)° from the Fe capped \(11\) nm EuO film (blue) and a reference signal depicting the expected angle dependence of XMCD-PE\(_{\text {meas}}\) (orange). Despite the measured data is noisy, comparison with the reference signal (minimum, maximum) suggests that there might be a non-vanishing signal.