Phononic Crystal Made of Multilayered Ridges on a Substrate for Rayleigh Waves Manipulation

We present a phononic crystal to achieve efficient manipulation of surface acoustic waves (SAW). The structure is made of finite phononic micro-ridges arranged periodically in a substrate surface. Each ridge is constructed by staking silicon and tungsten layers so that it behaves as one-dimensional...

Full description

Bibliographic Details
Main Authors: Mourad Oudich, Bahram Djafari-Rouhani, Bernard Bonello, Yan Pennec, Frédéric Sarry
Format: Article
Language:English
Published: MDPI AG 2017-12-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/7/12/372