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Fundamentals of Piezoelectricity
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Fig. 5. PZT unit cell: <br>1) Perovskite-type lead zirconate titanate (PZT) unit cell in the symmetric cubic state above the Curie temperature.<br>2) Tetragonally distorted unit cell below the Curie temperature. Fig. 6. Electric dipoles in domains; (1) unpoled ferroelectric ceramic, (2) during and (3) after poling (piezoelectric ceramic).
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Fig. 5. PZT unit cell:
1) Perovskite-type lead zirconate titanate (PZT) unit cell in the symmetric cubic state above the Curie temperature.
2) Tetragonally distorted unit cell below the Curie temperature.
Fig. 5. PZT unit cell: <br>1) Perovskite-type lead zirconate titanate (PZT) unit cell in the symmetric cubic state above the Curie temperature.<br>2) Tetragonally distorted unit cell below the Curie temperature.