Effect of a cracked surface of porous silicon on the behaviour of the acoustic signature

We study in this work the effect of a crack, located on the porous silicon, Psi, surface on the propagation of Rayleigh waves. We simulate and analyse the acoustic signature V(z) according porosity at 142 MHz, to study the microstructure of PSi around the crack.

Bibliographic Details
Main Authors: Bouhedja Samia, Hamdi Farah
Format: Article
Language:English
Published: EDP Sciences 2014-06-01
Series:MATEC Web of Conferences
Online Access:http://dx.doi.org/10.1051/matecconf/20141204011