Interaction of a Photoacoustic SAW Pulse with Grain Structure in Solids

Xiaorong Zhang,Changming Gan,Zheng Legi

Interaction of a Photoacoustic SAW Pulse with Grain Structure in Solids

1988

Xiaorong Zhang
Changming Gan
Zheng Legi

A photoacoustic (PA) surface acoustic wave (SAW) pulse spectrometer consisting of an all-optic system is demonstrated. Some spectra recording the interaction of a PA SAW pulse with grain structure in a solid are presented.

Keywords:

Photoacoustic imaging in biomedicine
Surface acoustic wave
Pulse (signal processing)
Analytical chemistry
Spectral line
Spectrometer
Materials science
grain structure
Optics
Fast Fourier transform

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