PHOTODESORPTION STUDIES OF ALKALI IODIDES IN THE FUNDAMENTAL ABSORPTION REGION

Citation
M. Piacentini et N. Zema, PHOTODESORPTION STUDIES OF ALKALI IODIDES IN THE FUNDAMENTAL ABSORPTION REGION, Nuovo cimento della Societa italiana di fisica. D, Condensed matter,atomic, molecular and chemical physics, biophysics, 20(7-8), 1998, pp. 885-891
Citations number
16
Categorie Soggetti
Physics
ISSN journal
03926737
Volume
20
Issue
7-8
Year of publication
1998
Pages
885 - 891
Database
ISI
SICI code
0392-6737(1998)20:7-8<885:PSOAII>2.0.ZU;2-J
Abstract
The photon-stimulated desorption yield spectra of alkali atoms and iod ine atoms emitted from KI and RbI samples near the absorption threshol d from 5 eV to 9 eV are discussed in terms of a three-step model for d esorption. According to the photon energy, different transport mechani sms, with different diffusion lengths of the excited states are consid ered.