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Dielectric materials

  • US 8,968,603 B2
  • Filed: 03/30/2011
  • Issued: 03/03/2015
  • Est. Priority Date: 05/12/2010
  • Status: Active Grant
First Claim
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1. A material comprising:

  • Ca1-x-yBaxSryTi1-zCrzO3-δ

    Ap, in a bulk, polycrystalline form comprising grains and grain boundaries, whereinA is nitrogen, fluorine, or combinations thereof;

    0<

    x<

    1;

    0<

    y<

    1;

    0≦

    z≦

    0.01;

    0≦

    δ



    1; and

    0≦

    p≦

    1, with a proviso that z and p are not simultaneously zero; and

    a metallic bismuth phase dispersed at the grain boundaries.

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