The frequency spectrum of lascr-cxciicd ultrasonic wave has been measured in various metals including aluminum,sied and copper,at both fm and modified surfaces.The result shows that tke material and surface modification affect the spectrum.
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机译：A novel double-pulse laser plasma spectroscopic technique for H analysis in metal samples utilizing transversely excited atmospheric-pressure CO_2 laser-induced metastable He atoms
机译：Transformations of the Spectrum of an Optical Phonon Excited in Raman Scattering in the Bulk of Diamond by Ultrashort Laser Pulses with a Variable Duration
