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Electromechanical coupling coefficient

Electromechanical coupling coefficient is a numerical measure of the conversion efficiency between electrical and acoustic energy in piezoelectric materials.

Qualitatively the electromechancial coupling coefficent, k, can be determined as:

Failed to parse (unknown error): \mathcal{\k}^{-2} = frac{1}{energy converted \ input energy}


  • Medcyclopaedia Definition
  • Applied Physics Letters
  • Vilnius University, Laboratory of Physical Acoustics

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Electromechanical_coupling_coefficient". A list of authors is available in Wikipedia.
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