Electronic and magnetic properties of off-stoichiometric Co${}_2$Mn${}_{\beta }$Si/MgO interfaces studied by x-ray magnetic circular dichroism

V. R. Singh, V. K. Verma, K. Ishigami +8

We have studied the electronic and magnetic states of Co and Mn atoms at the interface of the Co${}_2$Mn${}_{\beta }$Si (CMS)/MgO ($\beta$=0.69, 0.99, 1.15 and 1.29) magnetic tunnel junc…