Preparation and Electrical Properties of Ba₂TiOSi_2−xGe_xO₇ (𝑥=0.0 and 0.2) Ferroelectric Ceramics

Table 1

Structural and electrical parameters of Ba₂(TiO)Si_1−𝑥Ge_𝑥 𝑂₇ (𝑥=0.0 and 0.2).

Composition	𝑎=𝑏 (Å)	𝑐 (Å)	𝑉 (Å^3)	Tetragonality (𝑐/𝑎)	𝐸𝑎 (eV)
𝑥=0.0	8.542	5.220	381.083	0.61	4.74
𝑥=0.2	8.551	5.222	383.437	0.61	1.47