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Deconvolving Ferroelastic and Phase Transformation Toughening in Pb(Zr1−xTix)O3 and Pb1−yLay(Zr1−xTix)O3
Article first published online: 16 OCT 2012
DOI: 10.1111/jace.12007
© 2012 The American Ceramic Society
Additional Information
How to Cite
Seo, Y.-H., Webber, K. G., Benčan, A., Koruza, J., Malič, B., Kosec, M., Rödel, J. (2012), Deconvolving Ferroelastic and Phase Transformation Toughening in Pb(Zr1−xTix)O3 and Pb1−yLay(Zr1−xTix)O3. Journal of the American Ceramic Society, 95: 3713–3715. doi: 10.1111/jace.12007
Publication History
- Issue published online: 5 DEC 2012
- Article first published online: 16 OCT 2012
- Manuscript Accepted: 31 AUG 2012
- Manuscript Received: 9 AUG 2012
Funded by
- European Union
- Deutsche Forschungsgemeinschaft . Grant Number: RO 954/22
- Abstract
- Article
- References
- Cited By
Ferroelastic toughening in Pb(Zr1−xTix)O3 (PZT) ceramics can be augmented by phase transformation toughening through the inclusion of partially stabilized TZ (PZT–ZrO2). In order to deconvolve both these toughening modes, cubic Pb1−yLay(Zr1−xTix)O3 (PLZT) with and without zirconia (PLZT–ZrO2) was characterized. R curve and stress–strain behavior yielded a quantification of strong toughening and a lack for switching propensity that could be contrasted to PZT and zirconia-toughened PZT. A clear path for toughening of PZT for future application is therefore provided.

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