Figure 2From: Influence of calcination temperature on structural and magnetic properties of nanocomposites formed by Co-ferrite dispersed in sol-gel silica matrix using tetrakis(2-hydroxyethyl) orthosilicate as precursor FT-IR spectra of (a) alcogel and nanocomposite samples calcined at (b) 400°C, (c) 500°C, (d) 600°C, (e) 900°C, (f) 1000°C. Back to article page