Autor: |
Semenov, Alexander, Mylnikov, Ivan, Es'kov, Andrey, Anokhin, Alexander, Pavlova, Yulia, Dedyk, Antonina, Kholkin, Andrei |
Předmět: |
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Zdroj: |
Ferroelectrics; 2024, Vol. 618 Issue 4, p895-905, 11p |
Abstrakt: |
One of the negative effects of ferroelectric applications, particularly for electrocaloric effect (ECE) applications, is temperature hysteresis (ΔTHyst). Temperature hysteresis is the difference between the temperatures corresponding to the maximum dielectric permittivity in heating and cooling modes. The value of ΔTHyst is commensurate with the value of the ECE temperature change. The ECE is a phenomenon in which a material shows a reversible temperature change under an applied electric field. The aim of this work is to study the possibilities of temperature hysteresis reduction by varying the ceramic sintering temperature, changing the stoichiometry of BaxSr1-xTiO3 solid solutions, and changing the rate of the heating-cooling cycle. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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