Table 1: Dielectric Parameters as Function of Composition Measured at 1 KHz

Samples	ε´max (Ortho)	ε´max (Tetra)	Tmax(oC) (Ortho)	Tmax(oC) (Tetra)	δmax (Ortho)	δmax (Tetra)
BZT005	1671.5	4412.7	48.6	113.2	0.028	0.022
BM0025ZT	2246.9	3890.3	43.7	108.6	0.017	0.010
BM0050ZT	1799.7	3305.1	40.3	94.0	0.012	0.016
BM0075ZT	1032.4	1384,0	40.3	97.3	0.008	0.004