Acta Physica Sinica, Volume. 68, Issue 22, 227701-1(2019)
Fig. 1. Temperature dependence of dielectric permittivity and dielectric loss for ceramics at different frequencies: (a) SBN40; (b) SBN50; (c) SBN60; (d) all of the samples at 1 kHz.陶瓷在不同频率下的介电常数和介电损耗与温度的关系 (a) SBN40; (b) SBN50; (c) SBN60; (d)所有样品在1 kHz频率下的介电常数和介电损耗与温度的关系
Fig. 2. The inverse of dielectric permittivity as a function of temperature at 1 kHz (the black solid lines are used to fit the Curie-Weiss law, the red solid lines used to fit the modified Curie-Weiss law): (a) SBN40; (b) SBN50; (c) SBN60; (d) the value of
Fig. 3. Cole-Cole plots for SBN ceramics (the insets show the normalized imaginary parts of impedance (
Fig. 4. (a) ln(
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Hui Tang, Xin-Gui Tang, Yan-Ping Jiang, Qiu-Xiang Liu, Wen-Hua Li.
Received: Apr. 18, 2019
Accepted: --
Published Online: Sep. 17, 2020
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