SECONDARY-ION CORRELATIONS IN PLASMA DESORPTION MASS-SPECTROMETRY AS A FUNCTION OF FISSION FRAGMENT ENERGY

Citation
Wr. Ferrell et al., SECONDARY-ION CORRELATIONS IN PLASMA DESORPTION MASS-SPECTROMETRY AS A FUNCTION OF FISSION FRAGMENT ENERGY, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 96(3-4), 1995, pp. 536-540
Citations number
23
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
96
Issue
3-4
Year of publication
1995
Pages
536 - 540
Database
ISI
SICI code
0168-583X(1995)96:3-4<536:SCIPDM>2.0.ZU;2-T
Abstract
Coincidence counting techniques in conjunction with time-of-flight mas s spectrometry (TOF-MS) have been applied to the study of correlations between secondary ions desorbed by Cf-252 fission fragments. The aver age energies of the projectiles were decreased by the interposition of thin foils between a Cf-252 radioactive source and a CsI target. The co-emission of the secondary ions was examined as a function of projec tile energy after each foil. The correlation coefficients were observe d to increase with decreasing average energy of the projectiles.