Materials Research (Feb 2022)

Estimation of Specific Heat of BaTiO3 Crystals Derived from Relationship Between Uniaxial Pressure and Electric Field

  • E. Dul'kin,
  • M. Roth

DOI
https://doi.org/10.1590/1980-5373-mr-2021-0330
Journal volume & issue
Vol. 25

Abstract

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Abstract Shifting the Curie temperature in dependence on both uniaxial pressure and electric field in BaTiO3 crystals was studied based on literature data. It was shown that both these dependences perfectly coincide when adjusting the scale. Based on coincidence of these dependencies a relationship between both an uniaxial pressure and an electric field when shifting the Curie temperature was established. The specific heat is calculated using this relationship.

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