Cavity RingDown Spectroscopy of collinear dual-pulse laser plasmas in vacuum (CROSBI ID 147740)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Krstulović, Nikša ; Čutić, Nino ; Milošević, Slobodan
engleski
Cavity RingDown Spectroscopy of collinear dual-pulse laser plasmas in vacuum
The plasma plume induced by dual-pulse laser ablation of a titanium tar- get in vacuum was analyzed by the technique of cavity ringdown spectroscopy (CRDS). Large Doppler-splitting of the absorption spectral lines was observed which is due to increase of the velocity components parallel to the optical axis and specific features of the CRDS measurements. Vertical velocity component, the particle number density and plasma volume also shows increase compared to the single-pulse laser ablation. The forward convolution best fit of absorption lineshapes was used to extract parameters describing dual-pulse laser ablation plasma plume.
dual-pulse laser ablation; cavity ringdown spectroscopy; laser- induced breakdown spectroscopy; laser-induced plasma; titanium
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Podaci o izdanju
64
2009.
271-277
objavljeno
0584-8547
10.1016/j.sab.2009.02.005