Figure 2

The XRD pattern of the (a) pure ZrO₂, (b) pure MgO, and its synthesized composites; (c) PM0, (d) PM1, (e) PM5, (f) PM10, (g) PM15 with increasing concentration of MgO into the PMMA matrix as a system [(x) MgO + (100 − x) (C₅O₂H₈)_n] (x = 0, 1, 5, 10 & 15 wt%) respectively.