Microstructural and Electrical Properties of Sn-Modified BaTiO₃ Lead-Free Ceramics by Two-Step Sintering Method

Figure 2

SEM micrographs of the BTS ceramics sintered under the various conditions: (a) “1400/15/1000/6”; (b) “1400/30/1000/6”; (c) “1500/0/1000/6”; (d) “1500/15/1000/6”; (e) “1500/30/1000/6”.

(a)

(b)

(c)

(d)

(e)