what is the difference between pyroelectric and ferroelectric material
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Piezo electricity means the creation of electric polarization by mechanical stress. Pyroelectricity means the creation of electric polarization by thermal stress.
Ferroelectric materials are piezoelectric and pyroelectric simultaneously.
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Explanation:
The polar axis of a pyroelectric material allows a net polarization when the temperature is changed. Ferroelectricity is a characteristic of certain materials that have a spontaneous electric polarization that can be reversed by the application of an external electric field
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