Research Article

Transparent Yttrium Aluminium Garnet Obtained by Spark Plasma Sintering of Lyophilized Gels

Figure 6

SEM observations of sintered samples (1500ºC, 3 hours under vacuum) made from powder oxidized at 1300ºC thermal etching sample; (a) lyophilized; (b) dried in an oven.
138490.fig.006a
(a)
138490.fig.006b
(b)