pyroelectric crystal


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pyroelectric crystal

[¦pī·rō·i¦lek·trik ′krist·əl]
(solid-state physics)
A crystal exhibiting pyroelectricity, such as tourmaline, lithium sulfate monohydrate, cane sugar, and ferroelectric barium titanate.
References in periodicals archive ?
Description of the main technologies: pyroelectric crystal, pyroelectric ceramic, pyroelectric thin films, thermopiles, microbolometers
Pyroelectric crystals create a surface voltage distribution upon undergoing a change in temperature with respect to time.
The Rensselaer device uses pyroelectric crystals that produce a strong electric field when heated or cooled to initiate the fusion reaction.