ULTRAFAST DYNAMICS IN EXCITED AMMONIA DIMERS AND TRIMERS

Citation
T. Freudenberg et al., ULTRAFAST DYNAMICS IN EXCITED AMMONIA DIMERS AND TRIMERS, Zeitschrift fur Physik. D, Atoms, molecules and clusters, 40(1-4), 1997, pp. 48-50
Citations number
7
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
ISSN journal
01787683
Volume
40
Issue
1-4
Year of publication
1997
Pages
48 - 50
Database
ISI
SICI code
0178-7683(1997)40:1-4<48:UDIEAD>2.0.ZU;2-P
Abstract
Ammonia dimers and trimers are studied in a femtosecond pump probe exp eriment. The pump laser (6.2 eV) excites the cluster into the (A) over tilde state which is ionized either by 4.6 eV or by 3.1 eV probe phot ons. Characteristic differences are explained in terms of a kinetic mo del involving an internal protonated neutral excited state as an inter mediate.