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(a) As-deposited (open circles) and annealed (solid circles) room temperature magnetoresistances as a function of applied field along the free layer easy axis. The bias across the junction is . (b) Typical MR transfer curve for a junction fabricated in the sensor configuration.
(Color online) (a) Temperature dependence of normalized magnetoresistance (black squares) with theoretical fitting results (open circles): (b) Dependence of resistance-area product of junctions in the parallel (red) and antiparallel (black) states: (c) Change of conductance of four junctions (normalized at room temperature) along with theoretical fitting (solid line).
(Color online) (a) Temperature dependence of the transfer curves of a sensor-configuration junction. (b) Sensitivity (open squares) and estimated magnetic field resolution (solid circles) of the same MTJ sensor as a function of temperature.
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