Fig. 6. Chemical fluctuations analysis around an APB region on a (111) plane in alloy 0Ti. (a) HAADF-STEM image of the ’ precipitate with APBs taken along [011] beam direction. (b) Magnified image of white rectangular marked in (a). (c) Composite chemical map of elements Co, Ni, Al, Mo and W. (d)-(h) Net intensity elemental maps of elements Co, Ni, Al, Mo and W. (i) and (j) EDS line scan integrated along the APB in the region marked in (c).

Fig. 6. Chemical fluctuations analysis around an APB region on a (111) plane in alloy 0Ti. (a) HAADF-STEM image of the ’ precipitate with APBs taken along [011] beam direction. (b) Magnified image of white rectangular marked in (a). (c) Composite chemical map of elements Co, Ni, Al, Mo and W. (d)-(h) Net intensity elemental maps of elements Co, Ni, Al, Mo and W. (i) and (j) EDS line scan integrated along the APB in the region marked in (c).