Innovative architectures in ferroelectric multi-materials: Chemistry, interfaces and strain

Autor: C. Elissalde, U.-C. Chung, G. Philippot, J. Lesseur, R. Berthelot, D. Sallagoity, M. Albino, R. Epherre, G. Chevallier, S. Buffière, A. Weibel, D. Bernard, J. Majimel, C. Aymonier, S. Mornet, C. Estournès, M. Maglione
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Journal of Advanced Dielectrics, Vol 5, Iss 2, Pp 1530001-1-1530001-11 (2015)
Druh dokumentu: article
ISSN: 2010-135X
2010-1368
2010135X
DOI: 10.1142/S2010135X15300017
Popis: Breakthroughs can be expected in multi-component ceramics by adjusting the phase assembly and the micro–nanostructure. Controlling the architecture of multi-materials at different scales is still challenging and provides a great opportunity to broaden the range of functionalities in the field of ferroelectric-based ceramics. We used the potentialities of Spark Plasma Sintering (SPS) to control a number of key parameters regarding the properties: anisotropy, interfaces, grain size and strain effects. The flexibility of the wet and supercritical chemistry routes associated with the versatility of SPS allowed designing new ferroelectric composite ceramics at different scales. These approaches are illustrated through various examples based on our work on ferroelectric/dielectric composites.
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