Research Article

Synthesis, Structure, and Electrical Property of Ce1−xSr1+xGa3O7−δ

Figure 5

(a) Selected XRD patterns of Ce0.8Sr1.2Ga3O7−δ annealed at different temperature in air. (b, c, and d) Complex impedance plots of Ce1−xSr1+xGa3O7−δ recorded at 400°C. (e) Bulk conductivity of Ce1−xSr1+xGa3O7−δ together with that of La0.2Ce0.8SrGa3O7+δ [13] for comparison.
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