Synthesis, Structural, Electrical, and Thermal Studies of Pb_1−𝑥Ba_𝑥Nb_𝟐O_𝟔 (𝑥=𝟎.𝟎 and 𝟎.𝟒) Ferroelectric Ceramics

Table 1

Comparison between 𝑑-observed and 𝑑-calculated values for Pb_1−𝑥Ba_𝑥Nb₂O₆ (𝑥=0.0 and 0.4).

hkl	𝑥=0.0		𝑥=0.4
	𝑡=40nm		𝑡=30nm
	𝑑-obs (Å)	𝑑-cal (Å)	𝑑-obs (Å)	𝑑-cal (Å)
310	5.6023	5.5999	—	—
221	—	—	3.1939	3.1925
131	3.1810	3.1797	—	—
311	3.1622	3.1596	3.0856	3.0843
440	3.1508	3.1495	3.0733	3.0721
600	—	—	2.8768	2.8756
260	2.8355	2.8343	—	—
421	—	—	2.6889	2.6877
621	—	—	2.2062	2.2054
800	2.2111	2.2103	2.1575	2.1567
551	2.1075	2.1067	—	—
750	—	—	2.0162	2.0154
910	—	—	1.9064	1.9057
002	1.9211	1.9204	1.8690	1.8683
202	1.8773	1.8766	—	—
661	—	—	1.7966	1.7960
222	1.8376	1.8369	1.7882	1.7875
770	1.8004	1.7997	—	—
242	1.7320	1.7314	1.6858	1.6852
931	1.6795	1.6789	1.6378	1.6372
442	1.6402	1.6396	1.5969	1.5963