Experimental demonstration of the non-volatile and reversible 180° magnetization reversal with the assistance of E-fields
(A) Programmable pulsed H-fields along the major axis of the MTJs. The larger and smaller H-fields are ∼29 Oe and 12 Oe, respectively.
(B) Programmable pulsed E-fields applied across the ferroelectric PMN-PT layer.
(C) Corresponding resistance states of the MTJs under the programmable E- and H-fields, with the insets showing the relative magnetization states.