Figure 2
From: Modulation of microporous/mesoporous structures in self-templated cobalt-silica

Raman spectra of the (a) SG- and (b) XG-series powders, where (A) 0 mol% Co, (B) 5 mol% Co, (C) 10 mol% Co, (D) 15 mol% Co, (E) 20 mol% Co, (F) 25 mol% Co and (G) 30 mol% Co.