Texture performance of lead-free Bi1/2Na1/2TiO3–BaZrO3 ceramics

Hussain A, Maqbool A, Malik RA, Ahmed T, Lee S, Kim MH (2022)


Publication Type: Journal article

Publication year: 2022

Journal

DOI: 10.1016/j.ceramint.2022.11.188

Abstract

The effect of Bi1/2Na1/2TiO3 (BNT) template on texture development of 0.94Bi1/2Na1/2TiO3-0.06BaZrO3 (BNT-BZ) ceramics was investigated. Employing plate-like BNT templates, textured BNT–BZ ceramics were developed through conventional solid-state reaction (CSSR) and reactive-templated grain growth following a tape-casting process. Structural results show that all compositions crystallized into simple perovskite phase. Introduction of BNT templates into BNT-BZ ceramics stabilized the ferroelectric state and enhance dielectric constant, field-induced strain, and piezoelectric coefficient. Enhancement in electromechanical properties of the textured ceramics were more pronounced in comparison with conventionally processed BNT-BZ ceramics and their composite counterparts. Direct comparison of the BNT-BZ ceramics developed by CSSR with their textured counterparts showed that the dielectric constant (ε) of textured samples increased 32%, piezoelectric constant (d33) 70% and field-induced strain (Smax) increased 141%. The results obtained from the structure and electromechanical properties confirm that texture engineering play an important role in improving the piezoelectric properties of ceramics.

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APA:

Hussain, A., Maqbool, A., Malik, R.A., Ahmed, T., Lee, S., & Kim, M.H. (2022). Texture performance of lead-free Bi1/2Na1/2TiO3–BaZrO3 ceramics. Ceramics International. https://dx.doi.org/10.1016/j.ceramint.2022.11.188

MLA:

Hussain, Ali, et al. "Texture performance of lead-free Bi1/2Na1/2TiO3–BaZrO3 ceramics." Ceramics International (2022).

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