Quantitative estimation of inter-dipole interaction energy in giant-permittivity CaCu3Ti4O12 solid bulks

In the CaCu3TiO4 solid bulks with the giant permittivity of ∼104, the 100-fold permittivity-drop below 200 K has been observed without any long-range structural transition. In the frame of the comprehensive model, the Ising-model analysis of dielectric polarization is applied and the energy of the n...

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Bibliographic Details
Main Authors: Ran Ma, Yongqiang Li, Yicheng Huang, Shicheng Dong, Qirui Yang, Yazhou Jin, Zhengjun Zhang, Meng Yan, Kai Chen, Junming Liu, Jinsong Zhu
Format: Article
Language:English
Published: AIP Publishing LLC 2019-11-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5126442