In situ monitoring of stress change in GeTe thin films during thermal annealing and crystallization

Stress changes in GeTe thin films on silicon have been studied in situ as a function of temperature by optical curvature measurements. Crystallization of the initially amorphous layers is evidenced by a steep tensile stress buildup. The crystallization temperature is shown to be thickness-dependent...

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Bibliographic Details
Main Authors: B. Ben Yahia, M.S. Amara, M. Gallard, N. Burle, S. Escoubas, C. Guichet, M. Putero, C. Mocuta, M.-I. Richard, R. Chahine, C. Sabbione, M. Bernard, L. Fellouh, P. Noé, O. Thomas
Format: Article
Language:English
Published: Elsevier 2018-11-01
Series:Micro and Nano Engineering
Online Access:http://www.sciencedirect.com/science/article/pii/S2590007218300030