Research Article
Fabrication of Highly Porous Alumina-Based Ceramics with Connected Spaces by Employing PMMA Microspheres as a Template
Figure 3
XRD patterns of (a) P20NONE, (b) P20MgO(3), (c) P20SiC(3), (d) 50 wt% MgO-Al2O3, (e) 50 wt% SiC-Al2O3 and (f) P20SiO2(4.5).