Synthesis and Characterization of Low Loss Dielectric Ceramics Prepared from Composite of Titanate Nanosheets with Barium Ions

Table 2

Pellets filling percentage and dielectric properties of the Ba-TN precursor sintered at different temperatures.

Sintering temperature; of Ba-TN precursor [°C]	Relative density [%]	Dielectric constant (ε); (at 1 MHz)	(at 1 MHz)	Quality factor; () at 1 MHz	Temperature coefficient ppm/°C
900	64	25,7		2300
1100	78	32,4		11500
1200	85	35,1		13000	7
1250	88	37,6		13300	33
1300	98	42,0		66600	37

Value calculated in regard to theoretical density of BaTi₄O₉; value calculated in regard to theoretical density of Ba₂Ti₉O₂₀; value calculated in a temperature range from −130°C to 100°C.