Fig. 5

γ matrix in dendritic region: (a) microstructure; (b) TEM-SAED; (c) nanostructure; (d) FFT. Lack of peaks originating from the γ′ or γ″, STEM-HAADF.

γ matrix in dendritic region: (a) microstructure; (b) TEM-SAED; (c) nanostructure; (d) FFT. Lack of peaks originating from the γ′ or γ″, STEM-HAADF.