Spatial and temporal probing of a laser-induced plasma plume by cavity ringdown spectroscopy (CROSBI ID 144286)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Krstulović, Nikša ; Čutić, Nino ; Milošević, Slobodan
engleski
Spatial and temporal probing of a laser-induced plasma plume by cavity ringdown spectroscopy
The laser-induced plasma plume was probed by the cavity ring-down spectroscopy. Model is developed to perform forward convolution of atomic absorption line profile measurement. It accounts for laser-induced plasma characteristics such as anisotropy of the plume and velocity distributions of ablated particles and the cavity ring-down features such as geometry and time selectivity. The absorption lineshapes of atomic transitions are calculated and discussed for sets of parameters. Calculated line profiles are fitted to experimental line profiles obtained from nanosecond-laser ablation of titanium target providing data about plume dynamics.
laser-induced plasma; cavity ringdown spectroscopy; absorption line profiles; titanium
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Podaci o izdanju
63 (11)
2008.
1233-1239
objavljeno
0584-8547
10.1016/j.sab.2008.07.004