Electric field induced irreversible transformation to the R3c phase and its influence on the giant piezo-strain behaviour of lead-free system- Na0.5Bi0.5TiO3-BaTiO3-K0.5Na0.5NbO3
Dipak Kumar Khatua, Anatoliy Senyshyn, and Rajeev Ranjan
TL;DR
This paper investigates how electric fields induce irreversible phase transformations in a lead-free piezoelectric system, significantly affecting its giant piezo-strain behavior, through comprehensive structural, dielectric, and piezoelectric analysis.
Contribution
It reveals the electric field-induced phase transformation to the R3c phase and its impact on enhancing piezoelectric strain in a lead-free system.
Findings
Irreversible transformation to R3c phase under electric field
Enhanced piezo-strain behavior due to phase change
Structural and dielectric properties correlated with piezoelectric performance
Abstract
A systematic study of the structural, dielectric and piezoelectric behavior of NBT-BT-KNN.
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Taxonomy
TopicsAdvanced MEMS and NEMS Technologies · Acoustic Wave Resonator Technologies · Ferroelectric and Piezoelectric Materials