Figure 3
From: Nano spin-diodes using FePt-NDs with huge on/off current ratio at room temperature
Surface potential of FePt-NDs.
(a) Surface potential images before (I) and after (II) the application of a bias of −2.0 V in the central part of the 500 × 500 nm2 area. (b) Cross-sectional potential profiles along the line A-A′ shown in the image in Fig. (a) with application of a magnetic field.
