Measurements on photo-ionization of 3s3p P-1(1) magnesium atoms

Citation
Dn. Madsen et al., Measurements on photo-ionization of 3s3p P-1(1) magnesium atoms, J PHYS B, 33(22), 2000, pp. 4981-4988
Citations number
16
Categorie Soggetti
Physics
Journal title
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS
ISSN journal
09534075 → ACNP
Volume
33
Issue
22
Year of publication
2000
Pages
4981 - 4988
Database
ISI
SICI code
0953-4075(20001128)33:22<4981:MOPO3P>2.0.ZU;2-O
Abstract
This paper presents experimental studies of resonant two-photon ionization of Mg via the 3s(2) S-1(0) --> 3s3p P-1(1) transition using 285.2 nm CW lig ht. Dimensionless ratios of the cross section for ionization into a continu um state of S character relative to ionization into a state of D character are extracted from data obtained in two independent experiments. We obtain the values 0.102 +/- 0.003 and 0.096 +/- 0.012, respectively, and compare t hese to current theoretical predictions.