Rare Earth-Doped SrTio₃ Perovskite Formation from Xerogels

Table 2

Average pore dimension on sintered samples at 1350°C measured by mercury porosimeter.

Sample	Average pore diameter; (𝜇m)
STO_0.5% Tm	5.40
STO_2% Tm	0.26
STO_5% Tm	0.04