Fig.6

(a-d) TEM images of 3 mol% Eu-doped CuFe2O4 at different magnifications, (e–g) HRTEM images, (h–I) STEM showing all elements present in the sample.

(a-d) TEM images of 3 mol% Eu-doped CuFe2O4 at different magnifications, (e–g) HRTEM images, (h–I) STEM showing all elements present in the sample.