Structural and magnetic properties of turmeric functionalized CoFe2O4 nanocomposite powder |
Field emission scanning electron microscope (FESEM) images of the samples for S1 with scale lengths of (a) 500 nm and (b) 1.00 μm for S2 with a scale length of (c) 500 nm and for S3 with a scale length of (d) 500 nm. |