Title :
Spatially resolved studies of optical emission from discharge source for mass spectrometry
Author :
Valledor, R. ; Bordel, N. ; Pisonero, J. ; Sanz-Medel, A. ; Nelis, Th
Author_Institution :
Dept. of Phys., Univ. of Oviedo, Oviedo, Spain
Abstract :
Summary form only given. Radiofrequency Glow Discharges (rf-GD) are commonly used as plasma sources in combination with optical emission spectroscopy (OES) or mass spectrometry (MS) due to their ability to produce temporally and spatially separated atomization and excitation/ionization processes. Rf-GD spectroscopy is a fast and reliable analytical technique, which allows bulk and depth profile analysis, of conducting and non-conducting solid samples. In addition, the time resolved signal acquisition of pulsed- rf-GD has been shown to be of particularly interest for analytical applications.
Keywords :
glow discharges; high-frequency discharges; ionisation; plasma diagnostics; plasma sources; excitation process; ionization process; mass spectrometry; nonconducting solid samples; optical emission spectroscopy; plasma source; radiofrequency glow discharge; spatially separated atomization; temporally separated atomization; time resolved signal acquisition; Atom optics; Atomic measurements; Fault location; Glow discharges; Ionization; Mass spectroscopy; Plasma sources; Radio frequency; Spatial resolution; Stimulated emission;
Conference_Titel :
Plasma Science, 2010 Abstracts IEEE International Conference on
Conference_Location :
Norfolk, VA
Print_ISBN :
978-1-4244-5474-7
Electronic_ISBN :
0730-9244
DOI :
10.1109/PLASMA.2010.5534427