Thermoelectric properties of Sr
0.61
Ba
0.39
Nb
2
O
6−
δ
ceramics in different oxygen-reduction conditions
*
Li Yi
a)
, Liu Jian
a),
b)†
, Wang Chun-Lei
a),
b)
, Su Wen-Bin
a),
b)
, Zhu Yuan-Hu
a)
, Li Ji-Chao
a),
b)
, Mei Liang-Mo
a),
b)
The SEM micrographs (2000×) of samples SBN61Ar (a) and SBN61H1250 (b).