Investigation of single surface acoustic wave sources

The first experimental investigation of a single gap surface acoustic wave (SAW) source on GaAs is reported. Using scanning acoustic force microscopy, SAWs are measured with sub-wavelength resolution and an unmatched sensitivity. Phase and amplitude images reveal the radiation characteristics of a s...

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Bibliographic Details
Main Authors: Hesjedal, T, Behme, G
Format: Journal article
Language:English
Published: IEE 2000
Description
Summary:The first experimental investigation of a single gap surface acoustic wave (SAW) source on GaAs is reported. Using scanning acoustic force microscopy, SAWs are measured with sub-wavelength resolution and an unmatched sensitivity. Phase and amplitude images reveal the radiation characteristics of a single gap source, allowing for a deeper insight into SAW device operation and future design improvements.