Reflection and Transmission of Acoustic Waves at Semiconductor - Liquid Interface

The study of reflection and transmission characteristics of acoustic waves at the interface of a semiconductor halfspace underlying an inviscid liquid has been carried out. The reflection and transmission coefficients of reflected and transmitted waves have been obtained for quasi-longitudinal (qP)...

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Bibliographic Details
Main Authors: J. N. Sharma, A. Sharma
Format: Article
Language:English
Published: AIP Publishing LLC 2011-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.3630222
Description
Summary:The study of reflection and transmission characteristics of acoustic waves at the interface of a semiconductor halfspace underlying an inviscid liquid has been carried out. The reflection and transmission coefficients of reflected and transmitted waves have been obtained for quasi-longitudinal (qP) wave incident at the interface from fluid to semiconductor. The numerical computations of reflection and transmission coefficients have been carried out with the help of Gauss elimination method by using MATLAB programming for silicon (Si), germanium (Ge) and silicon nitride (Si3N4) semiconductors. In order to interpret and compare, the computer simulated results are plotted graphically. The study may be useful in semiconductors, seismology and surface acoustic wave (SAW) devices in addition to engines of the space shuttles.
ISSN:2158-3226