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The dissociation channels of silver clusters Agn+, 3 ≤ n ≤ 20

  • S. Krückeberg
  • , G. Dietrich
  • , K. Lützenkirchen
  • , L. Schweikhard*
  • , Clemens Walther
  • , J. Ziegler
  • *Corresponding author for this work

Research output: Contribution to journalArticleResearchpeer review

Abstract

The low energy dissociation channels of silver cluster ions Agn+, 3 ≤ n ≤ 20 are determined by collision-induced dissociation (CID) in a Penning trap. While for most cluster sizes the first fragment cluster ion is produced by monomer evaporation, the fragment ion of small odd-sized clusters has two atoms less than their precursors indicating an evaporation of dimers. The results are compared to similar CID studies on gold cluster ions, photofragmentation patterns, abundance spectra for various silver-cluster production techniques and calculated binding energies.

Original languageEnglish
Pages (from-to)141-148
Number of pages8
JournalInternational Journal of Mass Spectrometry and Ion Processes
Volume155
Issue number3
Publication statusPublished - Dec 1996
Externally publishedYes

Keywords

  • Atomic clusters
  • Collision-induced dissociation
  • Ion cyclotron resonance
  • Penning trap
  • Stability and fragmentation of clusters

ASJC Scopus subject areas

  • Spectroscopy

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