Pyroelectric Materials
AimsBefore you startIntroductionPolarisationVariation of Polarisation with TemperatureBehaviour around the Curie pointThe Direct and Indirect EffectExample Pyroelectric MaterialsTriglycine sulphatePolyvinylidene fluorideApplication of a Pyroelectric-Infrared detectionPollutant ControlSummaryQuestionsGoing furtherTLP creditsTLP contentsShow all contentViewing and downloading resourcesAbout the TLPsTerms of useFeedbackCredits Print this page
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Questions
Quick questions
You should be able to answer these questions without too much difficulty after studying this TLP. If not, then you should go through it again!
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When the temperature of a pyroelectric is changed, where does the resultant charge imbalance arise?
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Which of these is not a basic requirement for a pyroelectric?
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What type of variable is polarisation?
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Direct electrical measurement can necessarily identify what?