Conductivity and Complex Electrical Formalism of the Iron-Doped PbLaTiO₃ Ferroelectric Relaxor

Table 2

Physical properties of PL12F𝑥T.

PL12F𝑥T	𝑓 (MHz)	𝑇cw (°C)	𝐶 (×10^5)	Δ𝑇𝑚	Δ𝑇relax	𝛾	𝛿	𝐸𝑎 (eV)
𝑥=1%	0.001	250	1,28	13	0	1.56	25.5	2.10
	0.01	251	1,25	12	4𝐸−6	1.58	26.16	2.08
	0.05	253	1,22	10	1,78	1.76	32.7	2.01
	0.1	248	1,27	15	6,81	1.84	39.45	1.73
	0.2	249	1,25	14	19,11	1.77	50.7	1.4
	0.4	228	1,45	35	36,22	1.86	67	1.06
	0.6	210	1,58	53	46,74	1.85	79.63	0.91
𝑥=3%	0.001	232	1,01	33	0	1.43	29.47	1.108
	0.01	228	0,96	37	12,71	1.78	53.3	0.81
	0.05	210	1,06	55	28,78	1.63	79.78	0.73
	0.1	198	1,08	67	46,02	1.74	91.24	0.61
	0.2	116	1,47	149	71,13	1.97	119.5	0.503
	0.4	128	2,12	137	89,38	1.77	132.6	0.452
	0.6	172	2,68	93	100,17	1.84	162.17	0.425