A Study of Evolution of Structural Parameters of PZT-Based Ferrosoft Ceramics in the Vicinity of Transition to a Paraelectric Phase
Autor: | G. M. Akbaeva, E. G. Sitalo, I. N. Zakharchenko, V. Z. Borodin |
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Rok vydání: | 2003 |
Předmět: |
Phase transition
Materials science Condensed matter physics Modulus Dielectric Atmospheric temperature range Condensed Matter Physics Ferroelectricity Piezoelectricity Electronic Optical and Magnetic Materials Nuclear magnetic resonance Control and Systems Engineering Electric field Phase (matter) Materials Chemistry Ceramics and Composites Electrical and Electronic Engineering |
Zdroj: | Integrated Ferroelectrics. 58:1403-1407 |
ISSN: | 1607-8489 1058-4587 |
Popis: | The peculiarities of structural changes of the material were investigated in the temperature range from 20 to 280°C. Electroelastic parameters: the frequency constant of radial vibrations N r and the piezoelectric modulus d 31 of the preposed sample and the poled sample being in a 1 kV/cm dc electric field were studied. It has been established that the electric field increases a temperature stability of structure of ferroelectric domains. |
Databáze: | OpenAIRE |
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