Figure 1

Schematics of crystalline structures for TM|FePt|MgO (a), FePt|MgO (b), TM|FePt (c) and FePt free-standing surface (d). Fe-termination layer is adopted and 15 Å vacuum layer is included on top of all the structures.

Schematics of crystalline structures for TM|FePt|MgO (a), FePt|MgO (b), TM|FePt (c) and FePt free-standing surface (d). Fe-termination layer is adopted and 15 Å vacuum layer is included on top of all the structures.