Fabrication of Highly Porous Alumina-Based Ceramics with Connected Spaces by Employing PMMA Microspheres as a Template

<table>SEM photographs of (a) P20NONE, (b) P60NONE, and (c) P90NONE.</table>

Advances in Materials Science and Engineering

Figure 1: Fabrication of Highly Porous Alumina-Based Ceramics with Connected Spaces by Employing PMMA Microspheres as a Template 