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Frequency dependence of maximum sound absorption near а phase transition in Rochelle salt

S.V. Pavlov

Moscow University Physics Bulletin 1989. 1989. N 3. P. 115

  • Article
Annotation

It is shown that, for the relaxation mechanism of sound absorption in Rochelle salt, which takes into account the piezoelectric relation be tween polarizazion and elastic-wave ·strain, the frequency dependence of maximum absorption at the upper Curie point is satisfactorily described bу the Devonshire model.

Authors
S.V. Pavlov
Chair of Crystal Physics
Issue 3, 1989

Moscow University Physics Bulletin

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