Measurements on photo-ionization of 3s3p1P1magnesium atoms
Autor: | Michael Drewsen, S. Balslev, Niels Kjærgaard, J W Thomsen, Z. Videsen, D.N. Madsen |
---|---|
Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Journal of Physics B: Atomic, Molecular and Optical Physics. 33:4981-4988 |
ISSN: | 1361-6455 0953-4075 |
DOI: | 10.1088/0953-4075/33/22/302 |
Popis: | This paper presents experimental studies of resonant two-photon ionization of Mg via the 3s 21 S0 → 3s3p 1 P1 transition using 285.2 nm CW light. Dimensionless ratios of the cross section for ionization into a continuum 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 these to current theoretical predictions. |
Databáze: | OpenAIRE |
Externí odkaz: |