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Correlation of acoustic and thermal anomalies in ferroelectric crystals

Khanna , SK and Narayanan, PS (1978) Correlation of acoustic and thermal anomalies in ferroelectric crystals. In: Pramana - Journal of Physics, 11 (3). 245-250 .

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The Pippard-Janovec relations are derived for correlating the anomalous elastic coefficient and the anomalous specific heat near the phase transitions of ferroelectric crystals. These relations are verified in the case of ferroelectric triglycine selenate crystal.

Item Type: Journal Article
Publication: Pramana - Journal of Physics
Publisher: Indian Academy of Sciences
Additional Information: Copyright of this article belongs to Indian Academy of Sciences.
Keywords: Pippard-Janovec relations - ultrasonic velocity - ferroelectrics - triglycine selenate.
Department/Centre: Division of Physical & Mathematical Sciences > Physics
Date Deposited: 21 Sep 2010 06:39
Last Modified: 21 Sep 2010 06:39
URI: http://eprints.iisc.ac.in/id/eprint/32285

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