作者: Yongjian Yu , Raj N. Singh
DOI: 10.1063/1.1620678
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摘要: Undoped and 1–3 at. % Nd3+-doped lead strontium zirconate titanate ceramics, which were located near the tetragonal antiferroelectric (AFE) rhombohedral ferroelectric (FE) phase boundary, prepared by tape casting sintering. The influence of electric field-induced AFE to FE transition on piezoelectric strain behavior was studied. Attempts made increase Nd3+ doping its effect dielectric properties. Room temperature resistivity also measured explained defects produced. An in situ x-ray diffraction technique developed for direct observation unit cell dimensions associated with transition. results indicated that a change volume responsible large AFE–FE