fig5
From: Impact of intergranular phase variations on the anomalous Nernst effect in Nd-Fe-B permanent magnets
Figure 5. High resolution HAADF-STEM images and superimposed STEM-EDS maps of Nd and Fe obtained across the intergranular phase (IGP) region in (A) HP, (B) HD, and (C and D) Dy-Nd-Cu GBDP HD magnets, along with the corresponding concentration depth profiles of Nd, Fe, Co, Dy, and Cu. HP: Hot-pressed; HD: hot-deformed; GBDP: grain boundary diffusion process; STEM-HAADF: