Thermoelectric properties of Sr0.61Ba0.39Nb2O6− δ ceramics in different oxygen-reduction conditions*
Li Yia), Liu Jiana),b)†, Wang Chun-Leia),b), Su Wen-Bina),b), Zhu Yuan-Hua), Li Ji-Chaoa),b), Mei Liang-Moa),b)
       
Plots of S versus T (a) and ρ versus T (b) for samples SBN61Ar, SBN61H1100, and SBN61H1250. The inset in Fig.  3(b) shows the plots of ρ versus T in a temperature range from 500 K to 1100 K.