Pyroelectric ceramic composition, pyroelectric element, and infrared detector

Pyroelectric ceramic composition, pyroelectric element, and infrared detector

  • CN 101,437,777 A
  • Filed: 02/09/2007
  • Published: 05/20/2009
  • Est. Priority Date: 04/28/2006
  • Status: Active Grant
First Claim
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1. pyroelectricity ceramic composition,Will be with general formula (Pb 1-xCa x) (1+a){ (Ni 1/3Nb 2/3) yTi (1-y)O 3The compound of (in the formula, x, y, a are respectively 0.20≤

  • x≤

    0.27,0.01≤

    y≤

    0.06,0.001≤

    a≤

    0.02) expression with respect to 100 moles of this principal constituents, contains 0.3~

    2.5 mole Mn as principal constituent.

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