Lead-free piezoelectric material

Lead-free piezoelectric material

  • CN 105,008,307 B
  • Filed: 01/28/2013
  • Issued: 08/23/2019
  • Est. Priority Date: 01/28/2013
  • Status: Active Grant
First Claim
Patent Images

1. a kind of lead-free piezoceramic material, with chemical general formula:

  • xBiCoO3-yNaNbO3-zKNbO3

    Wherein x+y+z=1, and x, y, z ≠

    0.

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