Figure 3. Ultrafast formation of the FeCrAl layer.
(a) SEM image, EDS composition and indentation depth profile of the cross-section of the aluminized layer after applying PDC at 1,900 A cm−2 for 5 min. (b) TEM image of the FeCrAl layer as shown in a; scale bar: 100 nm. (c) EDS pattern, and (d) Corresponding SAED in the region denoted by a dashed circle in b.