HIGH-RESOLUTION ELECTRON-SPECTROSCOPY FOLLOWING INNER-SHELL IONIZATION AND EXCITATION OF LASER-EXCITED NA ATOMS BY ELECTRON-IMPACT - THE 2S2P(6)NL AUGER STATES

Citation
A. Dorn et al., HIGH-RESOLUTION ELECTRON-SPECTROSCOPY FOLLOWING INNER-SHELL IONIZATION AND EXCITATION OF LASER-EXCITED NA ATOMS BY ELECTRON-IMPACT - THE 2S2P(6)NL AUGER STATES, Journal of physics. B, Atomic molecular and optical physics, 28(7), 1995, pp. 225-231
Citations number
22
Categorie Soggetti
Physics, Atomic, Molecular & Chemical",Optics
ISSN journal
09534075
Volume
28
Issue
7
Year of publication
1995
Pages
225 - 231
Database
ISI
SICI code
0953-4075(1995)28:7<225:HEFII>2.0.ZU;2-8
Abstract
We report on the first high-resolution (35-40 meV at 25 eV) and high-i ntensity electron spectra following L-shell ionization or excitation o f laser-excited Na atoms by electron impact. The laser excitation was either 3s --> 3P(3/2) Or 3s --> 3P(3/2) --> 4d(5/2). Many Auger/autoio nization states which are not accessible from Na atoms in the ground s tate are observed for the first time. For example, the energies of Ang er states 2s2p(6)nl(1'3)L 4p, 5p, 5d, 6d have been measured with high accuracy; they agree very well with theoretical values obtained by Zat sarinny.