Polarization Matrices of Lithium Niobate

Abstract

In analytical treatments of piezoelectric-acoustic transducers, signal processors, and resonators, the electromechanical transduction mechanism is most often expressed in terms of the elements of the piezoelectric (e) or (d) matrices. Molecular interpretations of piezoelectricity, and especially electrooptical applications, usually involve polarization as the preferred variable, and consequently the alternative (a) and (b) matrices are of interest. The elements of these latter sets are calculated for lithium niobate from measured elastopiezodielectric constants taken from the literature.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1989
Accession Number
ADA207231

Entities

People

  • Arthur Ballato

Tags

Communities of Interest

  • Advanced Electronics

DTIC Thesaurus Topics

  • Classification
  • Constitutive Equations
  • Dielectric Permittivity
  • Dielectric Properties
  • Electronic Warfare
  • Elements
  • Equations
  • Lithium
  • Lithium Niobates
  • Materials
  • Niobates
  • Piezoceramics
  • Piezoelectric Effect
  • Polarization
  • Resonators
  • Security
  • Transducers

Readers

  • Materials Science and Engineering.
  • Regression Analysis.

Technology Areas

  • Microelectronics
  • Microelectronics - Microelectromechanical Systems