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(Color online) (a) Spin-transfer-induced magnetization switching loops for MTJs with various NCC area percentages . (b) Threshold of switching current density as a function of .
(Color online) (a) Dynamic magnetization switching for a junction with various NCC sizes at a given current density . [(b)–(g)] Corresponding “snapshots” of the magnetic configurations at . The dashed rectangles represent the NCC areas.
(Color online) (a) Dynamic magnetization switching for a junction with NCC in different location at a given current density of . The NCC area percentage is 12.5%. [(b)–(e)] Corresponding snapshots of the magnetic configurations at . [(f) and (g)] The distributions of demagnetizing fields in the free magnetic layer at for the NCC located at the edge (L1) and the center (L4).
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