Investigation on Structural and Optical Properties of Willemite Doped Mn²⁺ Based Glass-Ceramics Prepared by Conventional Solid-State Method

Figure 2

FESEM micrograph of undoped and Mn-doped Zn₂SiO₄ based glass-ceramic sintered at 600°C: (a) undoped, (b) 1 wt.% MnO, (c) 2 wt.% MnO, (d) 3 wt.% MnO, and (e) 10 wt.% MnO.

(a)

(b)

(c)

(d)

(e)