Structure instability-induced high dielectric properties in [001]-oriented 0.68Pb(Mg1/3Nb2/3)O3

Structure instability-induced high dielectric properties in [001]-oriented 0.68Pb(Mg_1/3Nb_2/3)O₃–0.33PbTiO₃ crystals

Li Xiao-Juan^{1, 2, †}, Fan Xing¹, Xi Zeng-Zhe¹, Liu Peng², Long Wei¹, Fang Pin-Yang¹, Nan Rui-Hua¹

The dielectric spectra of a sample in the temperature range from 290 K to 570 K: (a) dielectric constant, and (b) dielectric loss. The XRD pattern is shown in the inset of panel (a).