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    • Correlation of acoustic and thermal anomalies in ferroelectric crystals

      S K Khanna P S Narayanan

      Solids Volume 11 Issue 3 September 1978 pp 245-250

    • Fulltext

       

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      Permanent link:
      https://www.ias.ac.in/article/fulltext/pram/011/03/0245-0250

    • Keywords

       

      Pippard-Janovec relations; ultrasonic velocity; ferroelectrics; triglycine selenate

    • Abstract

       

      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.

    • Author Affiliations

       

      S K Khanna1 P S Narayanan1

      1. Department of Physics, Indian Institute of Science, Bangalore - 560 012

    • Dates

       
      Published
      September 1978
      Manuscript received
      9 March 1978

  • Pramana – Journal of Physics | News

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      Posted on July 25, 2019

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