STARK-BROADENING OF SPECTRAL-LINES ALONG THE ISOELECTRONIC SEQUENCE OF B

Citation
S. Glenzer et al., STARK-BROADENING OF SPECTRAL-LINES ALONG THE ISOELECTRONIC SEQUENCE OF B, Journal of physics. B, Atomic molecular and optical physics, 27(3), 1994, pp. 413-422
Citations number
37
Categorie Soggetti
Physics, Atomic, Molecular & Chemical",Optics
ISSN journal
09534075
Volume
27
Issue
3
Year of publication
1994
Pages
413 - 422
Database
ISI
SICI code
0953-4075(1994)27:3<413:SOSATI>2.0.ZU;2-3
Abstract
A systematic study of experimental Stark widths of 3s-3p and 3p-3d tra nsitions in N III-Ne VI measured in a plasma produced by the gas-liner pinch device is reported. The scaling of measured Stark widths with t he spectroscopic charge number Z (Z = 3 for N III, etc) shows apprecia ble deviations from that predicted by some theoretical calculations in the electron-impact approximation A strong indication is found that p roton collisions influence the linewidth of the 2s2p3s P-4(o)-2s2p3p 4 D transition in Ne VI in a significant way.