Influences of spark plasma sintering temperature on the microstructures and thermoelectric properties of (Sr0.95Gd0.05)TiO3 ceramics*
Li Liang-Lianga),b)†, Qin Xiao-Yingc), Liu Yong-Feic), Liu Quan-Zhena),b)
       
SEM images of (a) SGTO powders, and the mirror-polished and thermal etched surfaces for (b) S1548, (c) S1648, and (d) S1748.