Characterization of residual compressive stresses in layered ceramics by positron annihilation spectroscopy

Parente, Paola; Ortega, Yanicet; Savoini Cardiel, Begoña; Monge Alcázar, Miguel Ángel; Tucci, A.; Esposito, L.; Ferrari, Begoña; Sánchez-Herencia, A. J.

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Characterization of residual compressive stresses in layered ceramics by positron annihilation spectroscopy

Author(s): Parente, Paola; Ortega, Yanicet; Savoini Cardiel, Begoña; Monge Alcázar, Miguel Ángel; Tucci, A.; Esposito, L.; Ferrari, Begoña; Sánchez-Herencia, A. J.

Publisher: Elsevier

Issued date: 2012-12

Citation: Journal of the European Ceramic Society 32 (2012), pp. 3989–3993

ISSN: 0955-2219

DOI: 10.1016/j.jeurceramsoc.2012.06.006

Sponsor: This work was supported by Spanish Government under Contract MAT2009-14448-C02-01 and IPT-310000-2010-012.

Publisher version: http://dx.doi.org/10.1016/j.jeurceramsoc.2012.06.006

Project: Gobierno de España. MAT 2009-14448-C02-01

Keywords: Residual stress , Al₂O₃ , Positron annihilation spectroscopy

URI: http://hdl.handle.net/10016/19784

Abstract:

Microstructural characterization of stress states of alumina layers subjected to residual compressive stresses was performed by positron annihilation spectroscopy (PAS). Al₂O₃-t-ZrO₂ three layered samples were appropriately designed and processed by sequentia [+]

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