An Overview of Current and Prognostic Trends on Synthesis, Characterization, and Applications of Biobased Silica

Figure 4

Schematic illustration of the XRD of (a) silica gel, (b) silica from teff straw, and (c) corn con ash, silica gel, and nanosilica gel [7, 97, 111].

(a)

(b)

(c)