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XRD patterns of (1−x)BNT-xBZT (0 ≤ x ≤ 0.12) ceramics.
(a)–(d) Temperature dependence of the relative free permittivity ε 33 T/ε 0 and loss tangents tan δ at 1 kHz in temperature range of RT−250 °C for poled (1−x)BNT-xBZT (0 ≤ x ≤ 0.12) ceramics.
(a) and (b) The temperature-dependent pyroelectric current density J(T) of poled (1−x)BNT-xBZT (0 ≤ x ≤ 0.12) ceramics; (c) and (d) the remanent polarization P r calculated by integrating the J(T) for (1−x)BNT-xBZT (0 ≤ x ≤ 0.12) ceramics.
The composition-dependent pyroelectric coefficient p of (1−x)BNT-xBZT (0 ≤ x ≤ 0.12) ceramics at room temperature and near T d.
Pyroelectric coefficient p and figures of merit of Fi , Fv , and Fd as a function of temperature for BNT-0.07BZT and BNT-0.07BT ceramics.
Pyroelectric properties of the BNT-BZT and other ferroelectric ceramics.
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