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Dielectric materials

  • US 8,586,495 B2
  • Filed: 03/30/2011
  • Issued: 11/19/2013
  • Est. Priority Date: 05/12/2010
  • Status: Active Grant
First Claim
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1. A material comprising:

  • α

    [Ca1-x-yBaxSry (Ca1-zCuz)Cu2-pLa2p/3Ti4-qMqO12-δ

    ]+(1−

    α

    )[BarSr1-rTiO3], wherein M is aluminum, chromium, zirconium, or combinations thereof, and0≦

    x≦

    0.1, 0≦

    y≦

    1, 0≦

    z≦

    1, 0≦

    p≦

    0.1, 0≦

    q≦

    0.1, 0≦

    δ



    0.05, 0≦

    r≦

    1, and 0.5≦

    α



    1,with a proviso thatwhen z=α

    =1, and p=q=0, x>

    0 and y>

    0;

    when x=y=0 and z=α

    =1, p and q are greater than zero; and

    when x=y=z=0, p and q are not simultaneously zero.

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