Photo fragmentation of metal clusters stored in a penning trap

authored by
Clemens Walther, Stefan Becker, G. Dietrich, H. J. Kluge, M. Lindinger, K. Lützenkirchen, L. Schweikhard, J. Ziegler
Abstract

Photo fragmentation studies of stored mass selected metal cluster ions of a large size range are reported. The experimental method and the data evaluation are described in detail. Gold cluster ions were produced by laser vaporization and stored in a Penning trap. After size selection they were electronically excited by irradiation with a pulsed laser beam. Relaxation by evaporation of neutral atoms and dimers was observed as a function of photon energy. From these data upper and lower limits for dissociation energies are determined for Aun+ (n = 3 to 23).

External Organisation(s)
Johannes Gutenberg University Mainz
GSI Helmholtz Centre for Heavy Ion Research
Type
Article
Journal
Zeitschrift fur Physik D-Atoms Molecules and Clusters
Volume
38
Pages
51-58
No. of pages
8
ISSN
0178-7683
Publication date
08.1996
Publication status
Published
Peer reviewed
Yes
ASJC Scopus subject areas
Atomic and Molecular Physics, and Optics
Electronic version(s)
https://doi.org/10.1007/s004600050063 (Access: Unknown)