Theory of piezoelectricity, electrostriction, and pyroelectricity in molecular crystals.

@article{Munn2010TheoryOP,
  title={Theory of piezoelectricity, electrostriction, and pyroelectricity in molecular crystals.},
  author={Robert W. Munn},
  journal={The Journal of chemical physics},
  year={2010},
  volume={132 10},
  pages={
          104512
        }
}
  • R. Munn
  • Published 12 March 2010
  • Physics
  • The Journal of chemical physics
A microscopic theory is presented for piezoelectricity, electrostriction, and pyroelectricity in molecular crystals. The required coefficients are derived by combining a theoretical treatment of the dependence of molecular dipole moments on molecular displacement and a generalized elastic theory for internal strain. 
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References

SHOWING 1-10 OF 66 REFERENCES
Piezoelectric and pyroelectric coefficients for ferroelectric crystals with polarizable molecules
Expressions for piezoelectric and pyroelectric coefficients for a crystal of polarizable point dipoles are derived. The effect of crystal structure on the local electric field acting to polarize the
Microscopic theory of molecular crystal surface polarization, piezoelectricity, and pyroelectricity
Nonpolar crystals must exhibit a surface polarization induced by the loss of bulk symmetry at the surface. For crystals of nonpolar molecules, the surface polarization is normally induced by
Pyroelectric properties of the molecular crystal N-isopropylcarbazole
Abstract Pyroelectric charge and pyroluminescence of N-isopropylcarbazole crystal have been measured in the temperature range 100–300 K. The results confirm that pyroluminescence as well as
Ultrasonic and piezoelectric investigations on single crystals of 3-nitroaniline
Abstract Ultrasonic, piezoelectric and thermal expansivity measurements have been carried out using single-crystal samples of 3-nitroaniline (meta-nitroaniline mNA). Longitudinal and transverse
Pyroelectric effects in thin film
The pyroelectric effect in a thin film rigidly attached to a thick substrate is discussed and compared to the usual (stress‐free) effect. The effects of clamping are negligible for the geometry
Piezoelectric and electro-optic coefficients of the molecular nonlinear optical crystal 2-furyl methacrylic anhydride
Large crystals of 2-furyl methacrylic anhydride were successfully grown, making it possible to measure accurately their piezoelectric and electro-optic coefficients. Low modulation frequency
Pyroelectric effect in crystals of m-dinitrobenzene
Measurements of the pyroclectric properties of m-dinitrobenzene single crystals were carried out over the temperature range 120-320 K. A separation of the experimentally determined total pyroelectric
Theory of the electric polarization in crystals
Abstract Contrary to common textbook statements, the macroscopic electric polarization of a crystal cannot be unambiguously defined as the dipole of a unit cell. The only measurable quantities are
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