Open AccessRESONANCES OF PHOTOIONIZATION OF Ca AND Sr ATOMS IN AN ELECTRIC FIELD
Author(s) -
Qiu Ji-Zhen,
Sen Zhang,
Gang Wang
Publication year - 1989
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.38.1172
Subject(s) - photoionization , photoionization mode , atomic physics , ionization , electric field , excitation , polarization (electrochemistry) , physics , atomic beam , spectral line , photon , laser , ion , optics , chemistry , quantum mechanics
Photoionization spectra of Ca and Sr atoms above the classical field-ionization threshold are observed by using two-photon excitation method. The relation between the resonances and the applied electric field as well as polarization, of laser beam are discussed.